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Apache Ambari Installation
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  • Contents
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  • 1. Getting Ready
    • 1. Determine Stack Compatibility
    • 2. Meet Minimum System Requirements
      • 2.1. Operating Systems Requirements
      • 2.2. Browser Requirements
      • 2.3. Software Requirements
      • 2.4. JDK Requirements
      • 2.5. Database Requirements
      • 2.6. Memory Requirements
      • 2.7. Package Size and Inode Count Requirements
      • 2.8. Check the Maximum Open File Descriptors
    • 3. Collect Information
    • 4. Prepare the Environment
      • 4.1. Set Up Password-less SSH
      • 4.2. Set Up Service User Accounts
      • 4.3. Enable NTP on the Cluster and on the Browser Host
      • 4.4. Check DNS and NSCD
        • 4.4.1. Edit the Host File
        • 4.4.2. Set the Hostname
        • 4.4.3. Edit the Network Configuration File
      • 4.5. Configuring iptables
      • 4.6. Disable SELinux and PackageKit and check the umask Value
    • 5. Using a Local Repository
      • 5.1. Obtaining the Repositories
        • 5.1.1. Ambari Repositories
        • 5.1.2. HDP Stack Repositories
          • 5.1.2.1. HDP 2.5 Repositories
          • 5.1.2.2. HDP 2.4 Repositories
          • 5.1.2.3. HDP 2.3 Repositories
          • 5.1.2.4. HDP 2.2 Repositories
      • 5.2. Setting Up a Local Repository
      • 5.3. Getting Started Setting Up a Local Repository
        • 5.3.1. Setting Up a Local Repository with No Internet Access
        • 5.3.2. Setting up a Local Repository With Temporary Internet Access
      • 5.4. Preparing The Ambari Repository Configuration File
  • 2. Installing Ambari
    • 1. Download the Ambari Repository
      • 1.1. RHEL/CentOS/Oracle Linux 6
      • 1.2. RHEL/CentOS/Oracle Linux 7
      • 1.3. SLES 12
      • 1.4. SLES 11
      • 1.5. Ubuntu 12
      • 1.6. Ubuntu 14
      • 1.7. Debian 7
    • 2. Set Up the Ambari Server
      • 2.1. Setup Options
    • 3. Start the Ambari Server
  • 3. Installing, Configuring, and Deploying a HDP Cluster
    • 1. Log In to Apache Ambari
    • 2. Launching the Ambari Install Wizard
    • 3. Name Your Cluster
    • 4. Select Version
    • 5. Install Options
    • 6. Confirm Hosts
    • 7. Choose Services
    • 8. Assign Masters
    • 9. Assign Slaves and Clients
    • 10. Customize Services
    • 11. Review
    • 12. Install, Start and Test
    • 13. Complete
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​4. Prepare the Environment

To deploy your Hadoop instance, you need to prepare your deployment environment:

  • Set Up Password-less SSH

  • Set Up Service User Accounts

  • Enable NTP on the Cluster and on the Browser Host

  • Check DNS and NSCD

  • Configuring iptables

  • Disable SELinux and PackageKit and check the umask Value

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