6 Restoring OCNADD

Perform this procedure to restore OCNADD when a disaster event has occurred or deployment is corrupted.

Note:

This procedure expects the OCNADD backup folder is retained.

1. Get the retained backup folder "OCNADD_BACKUP_DD-MM-YYYY_hh-mm-ss".
2. Get the helm charts that was used in the earlier deployment.
3. Run the following command to uninstall the corrupted OCNADD deployment:
   1. helm uninstall <release_name> --namespace <namespace>
   2. Where,
      • <release_name> is a name used to track this installation instance.
      • <namespace> is the namespace of OCNADD deployment.

      Example:

      helm uninstall ocnadd --namespace ocnadd-ns

4. Install OCNADD using the helm charts that was used in the earlier deployment. For information about installing OCNADD using Helm, refer to Oracle Communications Network Analytics Data Director Installation and Upgrade Guide.
5. To verify whether OCNADD installation is complete, perform the "Verify Data Director Installation" procedure as described in the Oracle Communications Network Analytics Data Director Installation and Upgrade Guide.
6. Follow procedure Copy and Restore the OCNADD backup