[/map {"- map/map "}) [/map/title {"- topic/title "}) Installing_Big_Data_Discovery (title][/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Prerequisite checklist (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Prerequisite checklist (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Before installing, run through the following checklist to verify you've satisfied all prerequisites. (shortdesc] (topicmeta] (topicref][/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) QuickStart Installation (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) QuickStart Installation (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The BDD installer includes a quickstart option, which installs the software on a single machine with default configuration suitable for a demo environment. You can use quickstart to install BDD quickly and easily, without having to worry about setting it up yourself. (shortdesc] (topicmeta][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Installing BDD with quickstart (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Installing BDD with quickstart (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Once you've satisfied all of BDD's prerequisites, you can download and install the software. (shortdesc] (topicmeta] (topicref] (topicref][/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Single-Node Installation (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Single-Node Installation (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If you want to demo BDD before committing to a full-cluster installation, you can install it on a single node. This gives you the chance to learn more about the software and see how it performs on a smaller scale. The following sections describe how to get BDD running on your machine quickly and easily. (shortdesc] (topicmeta][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Installing BDD on a single node (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Installing BDD on a single node (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Once you've satisfied all of BDD's prerequisites, you can download and install the software. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring a single-node installation (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring a single-node installation (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The table below describes the properties you should set for a single-node installation. You can modify bdd.conf in any text editor. (shortdesc] (topicmeta] (topicref] (topicref][/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Cluster Installation (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Cluster Installation (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The following sections describe how to install BDD on multiple nodes, and provide tips on troubleshooting a failed installation. (shortdesc] (topicmeta][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) The BDD installer (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) The BDD installer (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) BDD uses a single script to install and deploy its components all at once. When the script finishes, BDD will be completely installed, and your cluster will be up and running. (shortdesc] (topicmeta][/map/topicref/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Silent installation (navtitle][/map/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Silent installation (linktext][/map/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can optionally run the installer in silent mode. This means that instead of prompting you for information it requires at runtime, it obtains that information from environment variables you set beforehand. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Installer behavior (navtitle][/map/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Installer behavior (linktext][/map/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The diagram below illustrates the behavior of the installer. (shortdesc] (topicmeta] (topicref] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Setting up the install machine (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Setting up the install machine (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The first step in the installation process is to set up the install machine. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Downloading the BDD media pack (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Downloading the BDD media pack (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you set up the install machine, you can download the BDD media pack from the Oracle Software Delivery Cloud. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Downloading a WebLogic Server patch (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Downloading a WebLogic Server patch (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) You can optionally download a WebLogic Server patch for the installer to apply when it runs. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Configuring BDD (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Configuring BDD (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you download the required Hadoop client libraries, you must configure your installation by updating the bdd.conf file, which is located in the /<installation_src_dir>/installer directory. (shortdesc] (topicmeta][/map/topicref/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Required settings (navtitle][/map/topicref/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Required settings (linktext][/map/topicref/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The first part of bdd.conf contains required settings. You must update these with information specific to your system, or the installer could fail. (shortdesc] (topicmeta] (topicref] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Running the prerequisite checker (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Running the prerequisite checker (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) Before installing, you should run the prerequisite checker script to determine whether all requirements have been satisfied. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Installing BDD on a cluster (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Installing BDD on a cluster (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you update bdd.conf and verify that you satisfied all prerequisites, you can install BDD. (shortdesc] (topicmeta] (topicref] (topicref][/map/topicref {"- map/topicref "}) [/map/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicmeta/navtitle {"- topic/navtitle "}) Troubleshooting a Failed Installation (navtitle][/map/topicref/topicmeta/linktext {"- map/linktext "}) Troubleshooting a Failed Installation (linktext][/map/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If the installer fails, you can use its console output and log files to determine why. (shortdesc] (topicmeta][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Failed ZooKeeper check (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Failed ZooKeeper check (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) The installer will fail if it can't connect to the ZooKeeper. This can occur if the ZooKeeper crashes during the installation. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Failure to download the Hadoop client libraries (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Failure to download the Hadoop client libraries (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If you have CDH, the installer will fail if it can't download the required Hadoop client libraries. This can occur if you don't have an internet connection, or if some of the libraries are missing or incomplete. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Failure to generate the Hadoop fat JAR (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Failure to generate the Hadoop fat JAR (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) If you have HDP, the installer will fail if it's unable to generate the Hadoop fat JAR. This can occur if it can't find the ojdbc6.jar file. (shortdesc] (topicmeta] (topicref][/map/topicref/topicref {"- map/topicref "}) [/map/topicref/topicref/topicmeta {"- map/topicmeta "}) [/map/topicref/topicref/topicmeta/navtitle {"- topic/navtitle "}) Rerunning the installer (navtitle][/map/topicref/topicref/topicmeta/linktext {"- map/linktext "}) Rerunning the installer (linktext][/map/topicref/topicref/topicmeta/shortdesc {"- map/shortdesc "}) After you have fixed the errors that caused the installer to fail, you can reinstall BDD. (shortdesc] (topicmeta] (topicref] (topicref] (map]