[/map {"- map/map "}) [/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) About this guide (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) About this guide (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This guide describes administration tasks associated with Oracle Big Data Discovery. (shortdesc] (topicmeta] (topicref] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Overview of Big Data Discovery Administration (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Introduction (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Introduction (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section lists administrative tasks and tools that you can use to do these tasks. It also lists all Big Data Discovery logs, and describes the backup strategy. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) List of administrative tasks (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) List of administrative tasks (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic lists top-level administrator tasks for Studio, the Dgraph, the Dgraph HDFS Agent and the Dgraph Gateway. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Administrative tools (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Administrative tools (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Two tools for administering Big Data Discovery exist — the Enterprise Manager plug-in, and the `bdd-admin` script. This topic introduces these administrative tools and discusses when to use each. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) List of Big Data Discovery logs (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) List of Big Data Discovery logs (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic provides a list of all the logs generated by a BDD deployment. It also has a summary of where to find logs for each BDD component, and tells you how to access logs. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Big Data Discovery backup strategy (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Big Data Discovery backup strategy (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Oracle recommends that you back up your system to ensure the safety of your data. This topic lists the resources you should back up, as well as their locations. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Cluster Architecture (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Cluster Architecture (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the architecture of a Big Data Discovery cluster. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Cluster components (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Cluster components (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A Big Data Discovery cluster is a deployment of Big Data Discovery on multiple machines. Such a deployment can be made up of any number of nodes — you determine the number of nodes at deployment time. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About a BDD cluster, nodes, and deployments (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About a BDD cluster, nodes, and deployments (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic provides an overview of the components in a Big Data Discovery cluster. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Diagram of a Big Data Discovery Cluster (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Diagram of a Big Data Discovery Cluster (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This diagram illustrates a cluster of Big Data Discovery nodes deployed on top of an existing CDH cluster. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Cluster of Dgraph nodes (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Cluster of Dgraph nodes (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A typical BDD cluster deployment includes a set of machines that are solely dedicated to running the Dgraph. This set of machines is known as the Dgraph cluster. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Leader and follower Dgraph nodes (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Leader and follower Dgraph nodes (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic introduces the terms used to describe Dgraphs — the leader and follower nodes. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Cluster behavior (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Cluster behavior (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Many scenarios of Big Data Discovery deployment clusters are possible. This section describes how the BDD cluster behaves and maintains enhanced availability in various scenarios, such as during node startup, updates to the indexes, or individual node failures. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Load balancing and routing of requests (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Load balancing and routing of requests (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic discusses the load balancing and routing of requests from Studio nodes to the Dgraph nodes in Oracle Big Data Discovery. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) How session affinity is used (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) How session affinity is used (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) When a WebLogic Server node hosting Studio and Dgraph Gateway receives a client request, it routes the request to a Dgraph node using session affinity, based on the session ID specified in the header of the request. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Startup of Dgraph nodes (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Startup of Dgraph nodes (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Once the Big Data Discovery cluster is started, it activates the Dgraph processes on a subset of the nodes that are hosting the Dgraph instances. This topic discusses the behavior of the Dgraph nodes at startup. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) How updates are processed (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) How updates are processed (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In a Dgraph cluster (it is part of the BDD cluster deployment), updates to the records in the indexes and updates to the configuration are routed to the leader Dgraph node. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Role of ZooKeeper (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Role of ZooKeeper (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The ZooKeeper utility provides configuration and state management and distributed coordination services to Dgraph nodes of the Big Data Discovery cluster. It ensures high availability of the query processing by the Dgraph nodes in the cluster. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) How enhanced availability is achieved (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) How enhanced availability is achieved (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic discusses how the BDD cluster deployment ensures enhanced availability of query-processing. (shortdesc] (topicmeta] (topicref] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Administering Big Data Discovery with the bdd-admin Script (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Administering Big Data Discovery with the bdd-admin Script (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Administering Big Data Discovery with the bdd-admin Script (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the `bdd-admin` script and how you can use it to perform different administrative operations for the Dgraph, the Dgraph HDFS Agent, Studio, and the Dgraph Gateway. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the bdd-admin script (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the bdd-admin script (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can use the `bdd-admin` script to perform a number of administrative tasks for the BDD cluster from the command line. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Refreshing cluster configuration (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Refreshing cluster configuration (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You update the configuration for the entire Big Data Discovery cluster by making the desired changes to the bdd.conf file on the Admin Server, then running the `bdd-admin` script with the `refresh-config` command. This command uses the SCP protocol to copy bdd.conf from the Admin Server to all other nodes in the cluster. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuration properties that can be modified (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuration properties that can be modified (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can modify some of the properties in bdd.conf before running the `refresh-config` command, but changing others could have negative effects on your cluster. For example, changing the value of `ADMIN_SERVER` would prevent Big Data Discovery from starting. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Enabling and disabling autostart (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Enabling and disabling autostart (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can enable and disable autostart for the Dgraph, the HDFS Agent, Studio, and the Dgraph Gateway services by running the `bdd-admin` script with the `autostart` command. Services that have autostart enabled start automatically after their host machines are rebooted. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Starting services (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Starting services (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can start the Dgraph, the HDFS Agent, Studio, and the Dgraph Gateway by running the `bdd-admin` script with the `start` command. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Stopping services (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Stopping services (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can stop the Dgraph, the HDFS Agent, Studio, and the Dgraph Gateway by running the `bdd-admin` script with the `stop` command. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Restarting services (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Restarting services (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can restart the Dgraph, the HDFS Agent, Studio, and the Dgraph Gateway by running the `bdd-admin` script with the `restart` command. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Checking the status of services (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Checking the status of services (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can check the status of the Dgraph, the HDFS Agent, Studio, and the Dgraph Gateway by running the `bdd-admin` script with the `status` command. (shortdesc] (topicmeta] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Components (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) The Dgraph (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) The Dgraph (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the Dgraph, its administrative operations and flags. It also describes various Dgraph characteristics and behavior, such as memory consumption, Dgraph cache, the index merge policy, and managing the Dgraph core dump files. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the Dgraph (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the Dgraph (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph uses proprietary data structures and algorithms that allow it to provide real-time responses to queries. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Memory consumption by the Dgraph (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Memory consumption by the Dgraph (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic discusses the logic used by the Dgraph to control its memory consumption. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting the limit of Dgraph memory consumption (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Setting the limit of Dgraph memory consumption (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) It is possible to specify the custom memory limit the Dgraph is allowed to use for processing. If the memory limit is changed, this overrides the default memory consumption setting in the Dgraph that is set to 80% of the machine's available RAM. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting the Dgraph internal cache size (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Setting the Dgraph internal cache size (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph cache size should be configured to be large enough to allow the Dgraph to operate smoothly under normal query load. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Managing an index merge policy (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Managing an index merge policy (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) An index merge policy controls how the Dgraph manages its index files. A balanced index merge policy is used by default, and, in the majority of deployments, you do not need to change it. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About an index merge policy (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About an index merge policy (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) An index merge policy determines how frequently the Dgraph merges incremental update generations in its index files. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Manually forcing a merge (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Manually forcing a merge (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Manually forcing a merge is considered a one-time option, because after the merge operation is performed (via a temporary `aggressive` change to the merge policy), the merge policy reverts to its previous setting. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Linux ulimit settings for merges (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Linux ulimit settings for merges (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) For purposes of generation merging, it is recommended that you set the Linux option `ulimit` `-v` and `-m` parameters to `unlimited`. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Managing Dgraph core dump files (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Managing Dgraph core dump files (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In the rare case of a Dgraph crash, the Dgraph writes its core dump files on disk. It is recommended to use the `ulimit -c unlimited` setting for the Dgraph core dump files. Non-limited core files contain all Dgraph data that is resident in memory (RSS of the Dgraph process). (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Appointing a new Dgraph leader node (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Appointing a new Dgraph leader node (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can use the `appointNewDgraphLeader.sh` script to appoint a new Dgraph leader. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About Dgraph statistics (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About Dgraph statistics (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph statistics page provides information such as startup time, host, port, and process information, data and log paths, and so on. This information is useful to help to tune your Dgraph and useful for Oracle Support. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph administrative operations (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph administrative operations (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes how to perform administrative operations for the Dgraph using the `bdd-admin` script with the `dgraph-admin` command. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the dgraph-admin command (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the dgraph-admin command (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can perform a number of Dgraph administrative operations by running the `bdd-admin` script with the `dgraph-admin` command. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) flush (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) flush (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin flush <hostname>` flushes the Dgraph cache. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) merge (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) merge (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin merge [merge policy] <hostname>` merges update generations in the index. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) stickymerge (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) stickymerge (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin stickymerge <merge policy> <hostname>` changes the merge policy to the specified policy and forces a merge. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) stats (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) stats (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin stats <hostname>` returns the Dgraph statistics page. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) statsreset (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) statsreset (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin statsreset <hostname>` resets the Dgraph statistics. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) logroll (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) logroll (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin logroll <hostname>` forces a query logroll. This reinitializes the query log and archives the old log file. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) log-status (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) log-status (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin log-status <hostname>` returns a list of all possible logging variables with their statuses indicated by `true` or `false`. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) log-enable (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) log-enable (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin log-enable <features> <hostname>` enables the specified extended logging features. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) log-disable (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) log-disable (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) `./bdd-admin.sh dgraph-admin log-disable <features> <hostname>` disables the specified extended logging features. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph flags (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph flags (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Dgraph flags modify the Dgraph's configuration and behavior. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph HDFS Agent flags (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph HDFS Agent flags (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic describes the flags used by the Dgraph HDFS Agent. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) The Dgraph Gateway (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) The Dgraph Gateway (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the Dgraph Gateway role in the Big Data Discovery cluster deployment. It also discusses its configuration file, and tells you how to start and stop the Dgraph Gateway through the Administration Console of the WebLogic Server. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the Dgraph Gateway (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the Dgraph Gateway (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Together with Studio, the Dgraph Gateway is a Java-based application that is co-hosted in the same WebLogic Server instance. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Gateway configuration file (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Gateway configuration file (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A configuration file sets global parameters for the Dgraph Gateway, such as the default locations of files and directories. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Starting Dgraph Gateway (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Starting Dgraph Gateway (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) When you start the WebLogic Server in which the Dgraph Gateway application is deployed, it automatically starts the Dgraph Gateway. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Stopping Dgraph Gateway (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Stopping Dgraph Gateway (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can manually stop the Dgraph Gateway from the WebLogic Server Administration Console. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Administrating the Dgraph with the Dgraph Gateway Command Utility (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Administrating the Dgraph with the Dgraph Gateway Command Utility (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the Dgraph Gateway commands (`endeca-cmd`) used for Dgraph nodes. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the Dgraph Gateway Command Utility (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the Dgraph Gateway Command Utility (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph Gateway has a command-line interface that lists Dgraph nodes, allocates bulk load port, provides version information, and performs cache warming operations for the Dgraphs. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Global options for host, port, and context root (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Global options for host, port, and context root (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The command utility has several global options that allow you to specify the host, port, and context root of the Dgraph Gateway. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Allocating a bulk load port (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Allocating a bulk load port (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The `allocate-bulk-load-port` operation returns a host name for the leader node and the port used for the internally-used Bulk Load Interface. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Returning version information (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Returning version information (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The `version` command lists the version of the Dgraph Gateway and the version of the Dgraph nodes (if the Dgraph nodes are currently running). (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Listing Dgraph nodes (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Listing Dgraph nodes (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The `list-compute-nodes` operation returns a list of running Dgraph nodes in a cluster. This includes both leader and follower nodes. The operation does not list Dgraphs that are stopped. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Returning Dgraph session information (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Returning Dgraph session information (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The `dump-session` operation returns session information from a Dgraph for a specified session ID. (Dgraph Gateway tracks which Dgraph instance is processing a request for a particular session.) (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Warming the Dgraph cache (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Warming the Dgraph cache (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The `warm-cache` command warms each Dgraph cache for all Dgraph instances in a cluster. (shortdesc] (topicmeta] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Administering Studio (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring Studio Settings (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Configuring Studio Settings (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Studio Settings page, on the Control Panel, configures many general settings for the Studio application. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Studio settings list (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Studio settings list (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Studio settings include configuration options for timeouts, default values, and the connection to Oracle MapViewer, for the Map and Thematic Map components. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Changing the Studio setting values (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Changing the Studio setting values (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) To set the values of Studio settings, you can either use the fields on the Studio Settings page, or add the values to portal-ext.properties. If you configure a setting in portal-ext.properties, then the field on the Framework Settings page is locked. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring Data Processing Settings (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Configuring Data Processing Settings (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In order to upload files (Excel and CSV) and perform other data processing tasks, you must configure the Data Processing Settings on Studio's Control Panel. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) List of Data Processing Settings (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) List of Data Processing Settings (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The settings listed in the table below must be set correctly in order to perform data processing tasks. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Changing the data processing settings (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Changing the data processing settings (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You configure the settings on the Data Processing Settings page on the Control Panel. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Viewing Summary Reports of Project Usage (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Viewing Summary Reports of Project Usage (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery provides basic reports to allow you to track project usage. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the project usage logs (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the project usage logs (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery stores project creation and usage information in its database. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the System Usage page (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the System Usage page (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The System Usage page of the Control Panel provides access to summary information on project usage logs. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Using the System Usage page (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Using the System Usage page (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) On the System Usage page, you use the fields at the top to set the date range for the report data. You can also change the displayed data on individual reports. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Determining and Configuring the Locale to Use (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Determining and Configuring the Locale to Use (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Big Data Discovery user interface and project data can be displayed in different locales. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Locales and their effect on the user interface (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Locales and their effect on the user interface (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The locale determines the language in which to display the user interface. It can also affect the format of displayed data values. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) How Studio determines the locale to use (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) How Studio determines the locale to use (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) When users log in, Studio needs to determine the locale to use to display the user interface and data. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Locations where the locale may be set (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Locations where the locale may be set (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The locale is set in different locations. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Scenarios for selecting the locale (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Scenarios for selecting the locale (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The locale used depends upon the type of user, the Big Data Discovery configuration, and how the user entered Big Data Discovery. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting the available locales (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Setting the available locales (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery is configured with a list of available locales. This list is used to populate the drop-down list for configuring the default locale, user default locale, and the available locales displayed for the Change locale option. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Selecting the default locale (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Selecting the default locale (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery is configured with a default locale, which you can update from the Control Panel. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the preferred locale for a user (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the preferred locale for a user (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Each user account is configured with a preferred locale. The default value for new users is Use Browser Locale, which indicates to use the current browser locale. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring Settings for Outbound Email Notifications (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Configuring Settings for Outbound Email Notifications (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery includes settings to enable sending email notifications. Email notifications can include account notices, bookmarks, and snapshots. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the email server settings (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the email server settings (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In order for users to be able to email bookmarks, you must configure the email server settings. The email address associated with the outbound server is used as the From address on the bookmark email message. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the sender name and email address for notifications (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the sender name and email address for notifications (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) From the Email Settings page of the Control Panel, you can configure the sender name an email address to display on outbound notifications. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting up the Account Created and Password Changed notifications (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Setting up the Account Created and Password Changed notifications (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) From the Email Settings page of the Control Panel, you can configure the notifications sent when an account is created and when a user's password is changed. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Managing Projects from the Control Panel (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Managing Projects from the Control Panel (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Control Panel provides options for Big Data Discovery administrators to configure and remove projects. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the project type (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the project type (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The project type determines whether the project is visible to users on the Catalog. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the visibility type for a page (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the visibility type for a page (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Whether users can have access to pages within a project, particularly pages for public projects they're not a member of, is based on the page visibility type. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Adding and removing project members (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Adding and removing project members (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) From the Control Panel Projects page, Big Data Discovery administrators can add and remove members from any project. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Assigning project roles to project members (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Assigning project roles to project members (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery administrators can change any project's membership to determine whether members are project authors or users. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Certifying a project (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Certifying a project (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Big Data Discovery administrators can certify a project. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Making a project active or inactive (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Making a project active or inactive (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) By default, a new project is marked as active. From the Control Panel, Big Data Discovery administrators can control whether a project is active or inactive. Inactive projects are not displayed on the Catalog. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Deleting projects (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Deleting projects (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) From the Control Panel, Big Data Discovery administrators can delete projects. (shortdesc] (topicmeta] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Controlling User Access to Studio (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring User-Related Settings (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Configuring User-Related Settings (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You configure settings for passwords and user authentication in the Studio Control Panel. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring authentication settings for users (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring authentication settings for users (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Each user has both an email address and a screen name. By default, users log in to Studio using their email addresses. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the password policy (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the password policy (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The password policy sets the requirements for creating and setting Big Data Discovery passwords. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Restricting the use of specific screen names and email addresses (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Restricting the use of specific screen names and email addresses (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If needed, you can configure lists of screen names and email addresses that should not be used for Studio users. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Creating and Editing Studio Users (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Creating and Editing Studio Users (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In Studio, roles are used to control access to general features as well as to access specific projects and data. The Users page on the Control Panel provides options for creating and editing Studio users. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About role privileges (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About role privileges (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Each Studio user is assigned a user role. The user role determines a user's access to features within Studio. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Creating a new Studio user (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Creating a new Studio user (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If you are not using LDAP, you may want to create Studio users manually. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Editing a Studio user (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Editing a Studio user (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Users page also allows you to edit a user's account. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Deactivating, reactivating, and deleting Studio users (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Deactivating, reactivating, and deleting Studio users (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) From the Users page of the Control Panel, you can make an active user inactive. You can also reactivate or delete inactive users. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Integrating with an LDAP System to Manage Users (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Integrating with an LDAP System to Manage Users (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If you have an LDAP system, you can allow users to use those credentials to log in to Big Data Discovery. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About using LDAP (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About using LDAP (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) LDAP (Lightweight Directory Access Protocol) allows you to have users connect to Big Data Discovery using their existing LDAP user accounts, rather than creating separate user accounts from within Big Data Discovery. LDAP is also used when integrating with a single sign-on (SSO) system. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the LDAP settings and server (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the LDAP settings and server (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The LDAP settings on the Control Panel include whether LDAP is enabled and required for authentication, the connection to the LDAP server, and whether to support batch import or export to or from the LDAP directory. The method for processing batch imports is set in portal-ext.properties. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Preventing LDAP users from changing passwords in Big Data Discovery (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Preventing LDAP users from changing passwords in Big Data Discovery (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) When you are using LDAP, it is likely that you want user passwords to be managed outside of Big Data Discovery. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Preventing encrypted LDAP passwords from being stored in Big Data Discovery (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Preventing encrypted LDAP passwords from being stored in Big Data Discovery (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) By default, when you use LDAP for user authentication, each time a user logs in, Big Data Discovery stores a securely encrypted version of their LDAP password. For subsequent logins, Big Data Discovery can then authenticate the user even when it cannot connect to the LDAP system. For even stricter security, you can configure Big Data Discovery to prevent the passwords from being stored. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Assigning roles based on LDAP user groups (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Assigning roles based on LDAP user groups (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) For LDAP integration, it is recommended that you assign roles based on your LDAP groups. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting up Single Sign-On (SSO) (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Setting up Single Sign-On (SSO) (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can provide user access by integrating with an SSO system. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About using single sign-on (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About using single sign-on (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Integrating with single sign-on (SSO) allows Studio users to be logged in to Big Data Discovery automatically once they are logged in to your SSO system. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Overview of the process for configuring SSO with Oracle Access Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Overview of the process for configuring SSO with Oracle Access Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Here is an overview of the steps for using Oracle Access Manager to implement SSO in Big Data Discovery. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the reverse proxy module in OHS (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the reverse proxy module in OHS (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) For WebLogic Server, you need to update the file mod_wls_ohs.conf to add the logout configuration for SSO. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Registering the Webgate with the Oracle Access Manager server (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Registering the Webgate with the Oracle Access Manager server (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you have installed the OHS Webgate, you use the remote registration (RREG) tool to register the OHS Webgate with the OAM server. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Testing the OHS URL (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Testing the OHS URL (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Before continuing to the Big Data Discovery configuration, you need to test that the OHS URL redirects correctly to Big Data Discovery. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring Big Data Discovery to integrate with SSO via Oracle Access Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring Big Data Discovery to integrate with SSO via Oracle Access Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) In Big Data Discovery, you configure the LDAP connection and Oracle Access Manager connection settings. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the LDAP connection for SSO (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the LDAP connection for SSO (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The SSO implementation uses LDAP to retrieve and maintain the user information. For the Oracle Access Manager SSO, you configure Big Data Discovery to use Oracle Internet Directory for LDAP. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the Oracle Access Manager SSO settings (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the Oracle Access Manager SSO settings (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you configure the LDAP connection for your SSO integration, you configure the Oracle Access Manager SSO settings. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Completing and testing the SSO integration (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Completing and testing the SSO integration (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The final step in setting up the SSO integration is to add the OHS server host name and port to portal-ext.properties. (shortdesc] (topicmeta] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Administering Big Data Discovery Using Enterprise Manager Cloud Control (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Using the Enterprise Manager for Big Data Discovery (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Using the Enterprise Manager for Big Data Discovery (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes how to use the Enterprise Manager plug-in for Big Data Discovery to administer Big Data Discovery components with Enterprise Manager Cloud Control. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Before using the Enterprise Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Before using the Enterprise Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Before you can use the Enterprise Manager for Big Data Discovery, you must already have set up Enterprise Manager Cloud Control and installed and deployed the Enterprise Manager plug-in itself. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the Enterprise Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the Enterprise Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Enterprise Manager Plug-in for Big Data Discovery extends Oracle Enterprise Manager Cloud Control to add support for monitoring, diagnosing, and managing Big Data Discovery components. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) The Cluster target (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) The Cluster target (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A Cluster target represents an entire Big Data Discovery cluster deployment, including the Studio and Dgraph instances. The All Targets page provides a table that lists the Big Data Discovery clusters and corresponding status (up or down). (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) The Dgraph target (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) The Dgraph target (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A Dgraph target lists information about a single Dgraph instance running on a host and includes information about the Dgraph HDFS Agent associated with that Dgraph. You can view resource utilization, and search Dgraph queries and export your search results to a file in Excel. You can also search and export the HDFS Agent information. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Information about the Dgraph HDFS Agent (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Information about the Dgraph HDFS Agent (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph target contains a region for information about the Dgraph HDFS Agent. You can search export activities, search ingest activities, and export searched results. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) The Studio target (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) The Studio target (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) A Studio target represents a single Studio node running on a host. The Studios folder page provides a table that lists all Studio nodes and each node's status. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Roles and privileges for BDD targets (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Roles and privileges for BDD targets (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Only users with sufficient roles and permissions can perform operations, such as Start and Stop, on the targets for Big Data Discovery. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Security credentials for BDD targets (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Security credentials for BDD targets (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The plug-in is configured in a way that lets it discover and work with targets that are deployed in either secure mode (SSL), or non-secure mode. The plug-in also relies on preferred credentials for two of the Big Data Discovery targets — Dgraph and Studio, and sets them automatically at discovery time to the host credential. Many features of the plug-in depend on these credentials being set. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Connecting to Studio over a secure port (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Connecting to Studio over a secure port (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) When Studio's outward-facing port is configured securely (with reverse proxy), the plug-in uses the same port to also connect to Studio in secure mode. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Starting and stopping the Dgraph using Enterprise Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Starting and stopping the Dgraph using Enterprise Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph home page in Enterprise Manager has Start Up and Shut Down commands to manually start and stop the Dgraph and the Dgraph HDFS Agent as necessary. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Logging for Big Data Discovery targets in Enterprise Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Logging for Big Data Discovery targets in Enterprise Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Enterprise Manager provides standard logging controls to list, view, search, and download the log files for the Big Data Discovery targets. You can also group logging messages from each target by host, host IP address, or other parameters. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring verbose logging for a Dgraph target (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring verbose logging for a Dgraph target (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph has logging enabled by default. The Dgraph target uses additional logging variables to enable or disable verbose logging. You can enable verbose logging for a Dgraph node, as a whole, or for a limited set of search features that are run by the Dgraph process on a node. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Administration Operations in Enterprise Manager (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Administration Operations in Enterprise Manager (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the Administration menu of options for the Dgraph target in the Enterprise Manager. (shortdesc] (topicmeta][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Viewing Dgraph statistics (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Viewing Dgraph statistics (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can view Dgraph statistics for any Dgraph managed by Enterprise Manger Cloud Control. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Resetting Dgraph statistics (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Resetting Dgraph statistics (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can reset Dgraph statistics for any Dgraph managed by Enterprise Manger Cloud Control plug-in. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Flushing the Dgraph cache (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Flushing the Dgraph cache (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can flush the cache of any Dgraph managed by Enterprise Manager. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Merging index updates in the Dgraph (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Merging index updates in the Dgraph (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can force a merge of incremental updates into the index, or you can change the index merge policy of any Dgraph node managed by Enterprise Manger Cloud Control plug-in. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Rolling the Dgraph request log (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Rolling the Dgraph request log (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can roll the Dgraph request log over to a new file for any Dgraph managed by Enterprise Manger Cloud Control plug-in. This option runs against a single Dgraph. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Saving trace data for the Dgraph (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Saving trace data for the Dgraph (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can save trace-level information to a file for any Dgraph managed by Enterprise Manger Cloud Control plug-in. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Downloading Dgraph trace files (navtitle][/map/topichead/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Downloading Dgraph trace files (linktext][/map/topichead/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Dgraph Tracing Utility runs automatically while the Dgraph is running. (shortdesc] (topicmeta] (topicref] (topicref] (topicref] (topichead] [/map/topichead {"+ map/topicref mapgroup-d/topichead "}) [/map/topichead/topicmeta {"- map/topicmeta "}) [/map/topichead/topicmeta/navtitle {"- topic/navtitle "}) Logging in Big Data Discovery (navtitle] (topicmeta][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Studio Logging (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Studio Logging (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Studio logging helps you to monitor and troubleshoot your Studio application. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About logging in Studio (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About logging in Studio (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Studio uses the Apache log4j logging utility. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the log4j configuration XML files (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the log4j configuration XML files (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The primary log configuration is managed in portal-log4j.xml, which is packed inside the portal application file WEB-INF/lib/portal-impl.jar. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the main Studio log file (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the main Studio log file (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) For Studio, the main log file (bdd-studio.log) contains all of the log messages. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) About the metrics log file (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) About the metrics log file (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Studio captures metrics logging, including all log entries from the com.endeca.portal.instrumentation classes. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring the amount of metrics data to record (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring the amount of metrics data to record (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) To configure the metrics you want to include, you use a setting in portal-ext.properties. This setting applies to both the metrics log file and the Performance Metrics page. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Adjusting Studio logging levels (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Adjusting Studio logging levels (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) For debugging purposes in a development environment, you can dynamically adjust logging levels for any class hierarchy. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Using the Performance Metrics page to monitor query performance (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Using the Performance Metrics page to monitor query performance (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The Performance Metrics page on the Control Panel displays information about component and Dgraph Gateway query performance. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Logging (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Logging (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes logging for the Dgraph. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph request log and stdout/sterr log (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph request log and stdout/sterr log (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Any Dgraph node creates two logs. (shortdesc] (topicmeta] (topicref] (topicref][/map/topichead/topicref {"- map/topicref "}) [/map/topichead/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Gateway Logging (navtitle][/map/topichead/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Gateway Logging (linktext][/map/topichead/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This section describes the logging of the Dgraph Gateway process in the WebLogic Server domain. (shortdesc] (topicmeta][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Gateway logs (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Gateway logs (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Dgraph Gateway uses the Apache Log4j logging utility for logging and its messages are written to WebLogic Server logs. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Gateway log entry format (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Gateway log entry format (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic describes the format of Dgraph Gateway log entries, including their message types and log levels. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Dgraph Gateway log entry information (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Dgraph Gateway log entry information (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) This topic describes some of the information that is found in log entries. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Logging configuration (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Logging configuration (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Dgraph Gateway has a default Log4j configuration file that sets its logging properties. (shortdesc] (topicmeta] (topicref][/map/topichead/topicref/topicref {"- map/topicref "}) [/map/topichead/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topichead/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Customizing the HTTP access log (navtitle][/map/topichead/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Customizing the HTTP access log (linktext][/map/topichead/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can customize the format of the default HTTP access log. (shortdesc] (topicmeta] (topicref] (topicref] (topichead] [/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Conventions used in this document (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Conventions used in this document (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The following conventions are used in this document. (shortdesc] (topicmeta] (topicref] [/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Copyright and disclaimer (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Copyright and disclaimer (linktext] (topicmeta] (topicref] (map]