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Contents
Title and Copyright Information
Preface
Audience
Documentation Accessibility
Related Documents
Conventions
1
Introducing Oracle Big Data Appliance
1.1
What Is Big Data?
1.1.1
High Variety
1.1.2
High Complexity
1.1.3
High Volume
1.1.4
High Velocity
1.2
The Oracle Big Data Solution
1.3
Software for Big Data
1.3.1
Software Component Overview
1.4
Acquiring Data for Analysis
1.4.1
Hadoop Distributed File System
1.4.2
Oracle NoSQL Database
1.4.3
Hive
1.5
Organizing Big Data
1.5.1
MapReduce
1.5.2
Oracle R Support for Big Data
1.5.3
Oracle Big Data Connectors
1.5.3.1
Oracle SQL Connector for Hadoop Distributed File System
1.5.3.2
Oracle Loader for Hadoop
1.5.3.3
Oracle R Connector for Hadoop
1.5.3.4
Oracle Data Integrator Application Adapter for Hadoop
1.6
Analyzing and Visualizing Big Data
2
Administering Oracle Big Data Appliance
2.1
Monitoring a Cluster Using Oracle Enterprise Manager
2.2
Managing CDH Operations Using Cloudera Manager
2.2.1
Monitoring the Status of Oracle Big Data Appliance
2.2.2
Performing Administrative Tasks
2.2.3
Managing Services With Cloudera Manager
2.3
Using Hadoop Monitoring Utilities
2.3.1
Monitoring the JobTracker
2.3.2
Monitoring the TaskTracker
2.4
Using Hue to Interact With Hadoop
2.5
About the Oracle Big Data Appliance Software
2.5.1
Software Components
2.5.2
Logical Disk Layout
2.6
About the Software Services
2.6.1
Monitoring the CDH Services
2.6.2
Where Do the Services Run?
2.6.3
Automatic Failover of the NameNode
2.6.4
Unconfigured Software
2.7
Configuring HBase
2.8
Effects of Hardware on Software Availability
2.8.1
Critical and Noncritical Nodes
2.8.2
First NameNode
2.8.3
Second NameNode
2.8.4
JobTracker Node
2.8.5
Noncritical Nodes
2.9
Collecting Diagnostic Information for Oracle Customer Support
2.10
Security on Oracle Big Data Appliance
2.10.1
About Predefined Users and Groups
2.10.2
Port Numbers Used on Oracle Big Data Appliance
2.10.3
About CDH Security Using Kerberos
2.10.4
About Puppet Security
3
Supporting User Access to Oracle Big Data Appliance
3.1
Providing Remote Client Access to CDH
3.1.1
Prerequisites
3.1.2
Installing CDH on Oracle Exadata Database Machine
3.1.3
Installing a CDH Client on Any Supported Operating System
3.1.4
Configuring CDH
3.2
Managing User Accounts
3.2.1
Providing User Login Privileges
3.2.2
Creating New HDFS Users
3.3
Recovering Deleted Files
3.3.1
Restoring Files from the Trash
3.3.2
Changing the Trash Interval
3.3.3
Disabling the Trash Facility
3.3.3.1
Completely Disabling the Trash Facility
3.3.3.2
Disabling the Trash Facility for Local HDFS Clients
3.3.3.3
Disabling the Trash Facility for a Remote HDFS Client
4
Configuring Oracle Exadata Database Machine for Use with Oracle Big Data Appliance
4.1
About Optimizing Communications
4.2
Prerequisites
4.3
Enabling SDP on Exadata Database Nodes
4.4
Configuring a JDBC Client for SDP
4.5
Creating an SDP Listener on the InfiniBand Network
Glossary
Index
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