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Installing Ambari Agents Manually
Download the Ambari Repo
Install the Ambari Agents Manually
Customizing HDP Services
Customizing Services for a HDP 2.x Stack
Defining Service Users and Groups for HDP 2.x
Setting Properties That Depend on Service Usernames/Groups
Customizing Services for a HDP 1.x Stack
Defining Service Users and Groups for HDP 1.x
Setting Properties That Depend on Service Usernames/Groups
Recommended Memory Configurations for the MapReduce Service
Using Custom Host Names
How to Customize the name of a host
Moving the Ambari Server
Back up Current Data
Update Agents
Install the New Server and Populate the Databases
Configuring LZO Compression
Configure core-site.xml for LZO
Running Compression with Hive Queries
Create LZO Files
Write Custom Java to Create LZO Files
Using Non-Default Databases
Using Non-Default Databases - Ambari
Using Ambari with Oracle
Using Ambari with MySQL
Using Ambari with PostgreSQL
Troubleshooting Ambari
Problem: Ambari Server Fails to Start: No Driver
Solution
Problem: Ambari Server Fails to Start: No Connection
Solution
Problem: Ambari Server Fails to Start: Bad Username
Solution
Problem: Ambari Server Fails to Start: No Schema
Solution
Using Non-Default Databases - Hive
Using Hive with Oracle
Using Hive with MySQL
Using Hive with PostgreSQL
Troubleshooting Hive
Problem: Hive Metastore Install Fails Using Oracle
Solution
Problem: Install Warning when "Hive Check Execute" Fails Using Oracle
Solution
Problem: Hive Check Execute may fail after completing an Ambari upgrade to version 1.4.2
Solution
Using Non-Default Databases - Oozie
Using Oozie with Oracle
Using Oozie with MySQL
Using Oozie with PostgreSQL
Troubleshooting Oozie
Problem: Oozie Server Install Fails Using MySQL
Solution
Problem: Oozie Server Install Fails Using Oracle or MySQL
Solution
Setting up an Internet Proxy Server for Ambari
How To Set Up an Internet Proxy Server for Ambari
Configuring Network Port Numbers
Default Network Port Numbers - Ambari
Ganglia Ports
Nagios Ports
Optional: Changing the Default Ambari Server Port
Changing the JDK Version on an Existing Cluster
How to change the JDK Version for an Existing Cluster
Configuring NameNode High Availability
How To Set Up NameNode High Availability
How to Roll Back NameNode HA
Stop HBase
Checkpoint the Active NameNode
Stop All Services
Prepare the Ambari Server Host for Rollback
Restore the HBase Configuration
Delete ZooKeeper Failover Controllers
Modify HDFS Configurations
Recreate the Standby NameNode
Re-enable the Standby NameNode
Delete All JournalNodes
Delete the Additional NameNode
Verify your HDFS Components
Start HDFS
Configuring ResourceManager High Availability
How to set up ResourceManager High Availability
Configuring RHEL HA for Hadoop 1.x
Deploy the scripts
Configure Ambari properties across the HA cluster
Troubleshooting RHEL HA
Using Ambari Blueprints
Overview: Ambari Blueprints
Configuring HDP Stack Repositories for Red Hat Satellite
How To Configure HDP Stack Repositories for Red Hat Satellite
Configuring Storm for Supervision
How To Configure Storm for Supervision
Tuning Ambari Performance
How To Tune Ambari Performance
Refreshing YARN Capacity Scheduler
How to refresh the YARN Capacity Scheduler
Rebalancing HDFS
How to rebalance HDFS
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