Chapter 6. Customizing HDP Services - Hortonworks Data Platform

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Apache Ambari Administration

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1. Ambari Administration Overview
- Terminology
- Viewing the Ambari Admin Page
2. Accessing Cloudera's private repositories with Ambari
3. Administering Ambari
- Log In to Ambari
- Change the Default Admin Password
- Create a Cluster
- Manage Cluster Roles
  - Understanding Cluster Roles
  - Modify User and Group Cluster Roles
- Open the Cluster Dashboard
- Rename a Cluster
- Managing Versions
- Register Remote Clusters
4. Managing Users and Groups
- Understanding Users and Groups
  - Local and LDAP User and Group Types
  - Ambari Administrator Privileges
- Create a Local User
- Set User Status
- Set the Ambari Admin Flag
- Change the Password for a Local User
- Delete a Local User
- Create a Local Group
- Managing Group Membership
  - Add a User to a Group
  - Modify Group Membership
- Delete a Local Group
- Enable User Home Directory Creation
5. Installing Ambari Agents Manually
- Download the Ambari Repo
- Install the Ambari Agents Manually
6. Customizing HDP Services
- Defining Service Users and Groups for a HDP 2.x Stack
- Setting Properties That Depend on Service Usernames/Groups
7. Using Custom and Private Hostnames
- Configure a Custom Host Name
- Configure a Public Host Name
  - Public Hostname Limitations
  - Checking if Public Hostnames Are Correctly Configured
8. Changing Host Names
9. Moving the Ambari Server
- Back up Current Data
- Update all Agents
- Install the New Ambari Server
10. Moving the ZooKeeper Server
11. Configuring LZO Compression
- Enabling LZO
- Enabling LZO with Ambari Blueprints
- Disable LZO Library Download and Installation
- Manually Installing LZO
- Configure core-site.xml for LZO
- Using Compression with Hive Queries
  - Create LZO Files
  - Write Custom Java to Create LZO Files
12. Using Existing Databases
- Using Existing Databases - Ambari
- Using New and Existing Databases - Hive
- Using Existing Databases - Oozie
13. Setting up a local repository
- Case study for setting up a local repository
14. Creating a local HDP-GPL repository
15. Setting up Ambari to use an Internet Proxy Server
16. Configuring Network Port Numbers
- Default Network Port Numbers - Ambari
- Optional: Changing the Default Ambari Server Port
- Optional: Changing the Ambari Server-Agent Port
17. Change the JDK Version
18. Using Ambari Blueprints
19. Tuning Ambari Performance
- Purging Ambari Server Database History
20. Customizing Ambari Log + PID Directories
- Customizing Ambari Server Log + PID Directories
- Customizing Ambari Agent Log + PID Directories
21. Configuring Include File Management for HDFS and YARN
- Enable Include File Management for HDFS
- Enable Include File Management for Yarn
- Disable Include File Management for HDFS
- Disable Include File Management for Yarn

Chapter 6. Customizing HDP Services

Defining Service Users and Groups for a HDP 2.x Stack
Setting Properties That Depend on Service Usernames/Groups

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