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Configuring and Performing Disaster Recovery

 Note

This is an optional procedure. If you plan to configure multiple upgrade paths: upgrade the Junos Space Network Management Platform and the application to the required version, before you configure disaster recovery.

To configure and start the disaster recovery process on both the active and the passive sites:

  1. Configure the disaster recovery process.
    1. Execute the following command in the VIP node of active site to configure disaster recovery.
    2. Execute the following command in the VIP node of standby site to configure disaster recovery.
    Note

    Ensure that you initialize the disaster recovery process on the standby site, only after the disaster recovery initialization is complete on the active site. For more information about configuring the disaster recovery process, see Configuring the Disaster Recovery Process Between an Active and a Standby Site.

  2. Execute the following command to start the disaster recovery process from the active site.
    Note

    Execute the following command in the separate shell prompt on each of the VIP nodes of the site to check the logs for errors.

    If the standby node is not updated, stop and the start the disaster recovery process over again.

    Execute the command again for verify the update.

  3. Execute the following command to check the disaster recovery process health (log: 1d on respective site VIP nodes):

    Note

    Execute the following command in a separate shell prompt on each site VIP nodes to check the logs for errors:

  4. Execute the following command to stop the disaster recovery process on both the sites from the active site (log: 1b on active and standby site VIP node):
    Note

    Execute the following command in the separate shell prompt on each VIP nodes of the site to check the logs for errors:

  5. Execute the following command on the current standby site, to verify the functionality on standby site by manually fail-over from active site:
    Note

    Execute the following command in the separate shell prompt on VIP node of the standby site to check the logs for error:

    Note

    Execute the following command to verify is the application starts normally, by checking the JBoss log:

    Figure 1 displays the upgrade version.

    Figure 1: Upgrade Version Verification
    Upgrade Version
Verification

    Figure 2 displays the functionalities.

    Figure 2: Functionality Verification
    Functionality
Verification
  6. Execute the following command on the current standby site VIP node to apply manual fail-over to the active site from the standby site:
    Note

    Execute the following command in the separate shell prompt on VIP node of the current standby site to check the logs for errors.

    Note

    Execute the following command to check for the application start by checking the JBoss log:

  7. Execute the following command to check the disaster recovery health on both the sites. (log: 2d on respective VIP node)
    Note

    Execute the following command in the separate shell prompt on each VIP nodes of the site to check the logs for errors.

  8. Execute the following command to start the disaster recovery process on both the sites from active site. (log: 2a on active & standby site VIP node)
    Note

    Execute the following command in the separate shell prompt on each VIP nodes of the site to check the logs for errors.

  9. Execute the following command to check the disaster recovery process health on both sites. (log: 2d on respective VIP node)
    Note

    Execute the following command in the separate shell prompt on each VIP nodes of the site to check the logs for errors.