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Legato NetWorker, Release 7.0
Disaster Recovery Guide
6
Task 4: Perform a Disaster Recovery
122
Task 4: Perform a Disaster Recovery
To perform a disaster recovery:
1. Shut down Node_B.
2. Perform a NetWorker disaster recovery of Node_A. For details, refer to
“Chapter 4: Windows Disaster Recovery” on page 47.
3. Restore the following directories:
• Windows NT registry or system state
•Windows NT system directory
Select Overwrite and Suppress Messages.
4. Recover the quorum and the shared drives data. Follow the directed
recovery procedure. For detailed instructions, refer to the Legato NetWorker
Administrator’s Guide, Microsoft Windows Version.
Note: Make sure you restore the \MSCS directory in the quorum to a
different location, for example \MSCStemp.
5. Shut down Node_A. Do not reboot Node_A.
a. The system will prompt you to restart. Select Yes.
b. Shut down the node when the system is in its reboot cycle.
6. Restart Node_B and log on with Administrator privilege.
7. On the quorum drive:
a. Rename the existing \MSCS directory to \MSCSold.
b. Move the restored \MSCS directory that was restored to \MSCStemp
to the \MSCS directory.
8. Shut down Node_B.
Task 5: Check and Reassign the Drive Assignments
If you are replacing the cluster shared disks with new hardware, follow these
steps to check and reassign the drive assignments:
1. Reboot Node_A. The drive assignments may have changed. Use the Disk
Administrator to reassign the drives to their former drive letters.
2. Using the Control Panel Services tool, set the Cluster Service to Manual
startup.
3. Reboot Node_A.