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Ambari Reference

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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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