Disaster recovery

This topic provides an overview of disaster recovery methods for the SAN File System.

Remember:

This section assumes that you followed the steps for managing disaster recovery that are described in the Planning, Installation, and Configuration Guide.

Use the following steps to restore functionality of the SAN File System following an unexpected outage:
  1. Restore the hardware and operating system for the master console.
  2. Restore the hardware and operating system for each of the engines in the cluster.
  3. Restore SAN connectivity (LUN configuration).
  4. Restore the SAN File System software (both for the metadata server and the administrative server).
  5. Restore the SAN File System cluster configuration.
  6. Restore the SAN File System metadata.
  7. Restore the SAN File System clients.
  8. Restore the SAN File System user files.
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IBM TotalStorage SAN File System v2.2