Veritas NetBackup™ in Highly Available Environments Administrator's Guide

Last Published:
Product(s): NetBackup (9.0)
  1. About in this guide
    1.  
      What's in this guide
    2.  
      Documents related to NetBackup in highly available environments
  2. NetBackup protection against single points of failure
    1. Protecting against component failures
      1.  
        Network link failures
      2. Storage device connection failures
        1.  
          SAN connection failures
        2.  
          Robotic control connection failures
      3.  
        Storage device failure
      4.  
        Media availability failures
      5.  
        Master server failures
      6. Media server failures
        1.  
          Dedicated media server failures
        2.  
          Non-dedicated media servers failures
        3.  
          SAN media server failures
        4.  
          Restoring tape backups using an alternative media server
        5.  
          Restoring disk backups using an alternative media server.
      7.  
        LAN client failures
      8.  
        SAN client failures
    2.  
      Site failures
    3.  
      Protecting catalog in highly available environments
  3. About site disaster recovery with catalog backup and recovery
    1.  
      Disaster recovery packages
    2. About catalog recovery
      1.  
        About full catalog recovery
      2.  
        Performing full catalog restore
      3.  
        Making the DR environment consistent after a full catalog restore
      4.  
        About partial catalog recovery
      5.  
        Performing partial catalog restore
      6.  
        Making the DR environment consistent after a partial catalog restore
    3. About disk recovery in DR domain
      1.  
        Disk recovery in single-domain replication DR environment
      2.  
        Auto Image Replication
      3.  
        Disk recovery in cross-domain replication DR environment
  4. About site loss protection with auto image and catalog replication
    1.  
      About Auto Image Replication (AIR)
    2. About NetBackup catalog replication
      1.  
        About conditions for support of replicated NetBackup catalogs
      2.  
        About catalog synchronization
      3. About multi-site single domain replication
        1.  
          About multi-site single domain with stretched SAN
        2.  
          About multi-site single domain with optimized duplication
      4. About multi-site cross domain replication
        1.  
          About multi-site cross domain and BasicDisk storage
        2.  
          Planning a cross domain replication disaster recovery domain
      5. About full catalog replication
        1.  
          Recovering the catalog with full catalog replication
        2.  
          Making the DR environment consistent with full catalog replication
      6. About partial catalog replication
        1.  
          Preparing an environment for partial catalog replication
        2.  
          Recovering the environment with partial catalog replication
        3.  
          Making the disaster recovery environment consistent with partial catalog replication
        4.  
          Considerations for managing tapes with partial catalog replication
  5. Deploying NetBackup master servers with full catalog replication
    1.  
      About replication considerations
    2. About non-clustered NetBackup master server with catalog replication
      1. Installing and configuring non-clustered NetBackup master server with catalog replication
        1.  
          Installing and configuring the primary NetBackup master server
        2.  
          Installing and configuring secondary NetBackup master server
        3.  
          Upgrading NetBackup master server in a non-clustered replicated configuration
    3. About globally clustered NetBackup master servers with catalog replication
      1. Installing and configuring a globally clustered NetBackup master server with catalog replication
        1.  
          About clustering considerations
        2.  
          Installing and configuring primary NetBackup master server cluster
        3.  
          Installing and configuring secondary NetBackup master server cluster
      2.  
        Populating the server tables in the EMM
      3.  
        Upgrading NetBackup in clustered replication configuration
      4.  
        Failing over to secondary master server cluster
      5.  
        Testing the NetBackup master server cluster in clustered replication environment
  6. Using NetBackup to perform backups and restores in a cluster
    1. About backups and restores with NetBackup in a cluster
      1.  
        Performing user-directed backups with NetBackup in a cluster
      2. About restoring data in a cluster
        1.  
          Example: Performing a user-directed restore in a NetBackup cluster
    2.  
      About supported NetBackup application agents in a cluster
  7.  
    Index

Installing and configuring secondary NetBackup master server

The following procedure provides guidelines for installing and configuring the secondary non-clustered master server with catalog replication.

To install and configure the secondary non-clustered master server with catalog replication

  1. Stop NetBackup on the primary master server.
  2. Map the DNS alias name to the secondary master server.
  3. Install the NetBackup master server on the secondary master server node, specifying the alias name for the master server. During installation, apply the same list of servers on the secondary master server.
  4. After the installation is complete, shut down NetBackup.
  5. To ensure NetBackup starts correctly when switching to the secondary master server, modify the server.conf and vxdbms.conf.

    check the two files and ensure that the string is NB_<alias name>and not NB_<hostname> and modify the files if necessary.

    On Windows master server these files are located at:

    • <install path>\VERITAS\netbackupdb\conf\server.conf

    • <install path>\VERITAS\netbackupdb\data\vxdmbs.conf

    On UNIX or Linux master server these files are located at:

    • /usr/openv/var/global/server.conf

    • /usr/openv/db/data/vxdbms.conf

  6. Create a small disk volume (100 MB) and mount it to the same mount point used for the replicated volume on the primary server.

    Note:

    During a failover operation the replicated volume is mounted on the secondary master server and not the the disk volume.

  7. Move the catalog components to this disk volume.

    For Windows installations, map the following paths to a common volume. Use symbolic links on Windows 2008, 2012, and 2016.

    • <install path>\VERITAS\netbackup\db

    • <install path>\VERITAS\netbackupdb\data

    • <install path>\VERITAS\netbackup\vault\sessions

    • <install path>\VERITAS\volmgr\misc

    • <install path>\VERITAS\netbackup\var

    • <install path>\VERITAS\kms

    For UNIX and Linux installations, soft-link the following paths to locations on a common volume:

    • /usr/openv/netbackup/db

    • /usr/openv/db/data

    • /usr/openv/netbackup/vault/sessions

    • /usr/openv/volmgr/database

    • /usr/openv/var

    • /usr/openv/kms

  8. Configure NetBackup so that it can be manually started and stopped on the secondary master server. By default, NetBackup is started automatically when the master server is booted.

    To prevent this automatic start, make the changes as per Steps 9 and 10 after the initial installation and after applying patches or upgrades.

  9. Make the following changes on the NetBackup master server.

    • On UNIX and Linux master server, remove the links to /etc/init.d/netbackup created during the installation to enable automatic startup.

      Refer to the NetBackup Installation Guide for details of links for each operating system.

    • On Windows master server, go to the Services Manager and set the Startup type for all the NetBackup services to Manual.

  10. Start NetBackup on the secondary master server. Confirm that NetBackup comes up and then shut it down again. At this stage, you may run the NetBackup Configuration Wizard to configure media servers and storage devices.

    To start and stop NetBackup manually the run the following commands. It is recommended to document these commands in the failover procedure.

    On UNIX and Linux master server:

    • To start NetBackup, run the following command:

      /etc/init.d/netbackup start command

    • To stop NetBackup, run the following command:

      /etc/init.d/netbackup stop

    On Windows master server:

    • To start NetBackup, run the following command:

      <install path>\VERITAS\NetBackup\bin\bpup

    • To stop NetBackup, run the following command:

      <install path>\VERITAS\NetBackup\bin\bpdown

  11. After NetBackup shuts down, dismount the disk volume mounted on the primary server (refer step 6). Then reset the DNS alias name to the primary master server. Then restart NetBackup on the primary master server.