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Introducing Arcserve Backup Agents and Options › Using Options › Disaster Recovery Option › Recovering NEC Clusters › Disaster Recovery on NEC CLUSTERPRO/ExpressCluster SE › Arcserve Backup Installed Outside NEC CLUSTERPRO/ExpressCluster SE Cluster › Recover Entire Clusters on NEC CLUSTERPRO/ExpressCluster SE

Recover Entire Clusters on NEC CLUSTERPRO/ExpressCluster SE

You can recover an entire cluster.

To recover an entire cluster

  1. Stop the cluster services on all nodes.
  2. Disconnect shared disks from the all nodes.
  3. Ensure that all cluster nodes are shut down.
  4. To recover all cluster nodes one by one, follow the procedure provided in the section Recover One Failed Cluster Node on NEC CLUSTERPRO/ExpressCluster SE in this document.

    Note: Perform the recovery of one node at a time, and ensure that all other nodes are shut down and the shared disk is disconnected during this process.

  5. Shut down all cluster nodes.
  6. To recover the cluster shared disks, perform the procedure provided in the section Recover Data on Failed NEC CLUSTERPRO/ExpressCluster SE Shared Disks in this document.