HP (Hewlett-Packard) Legato Networker Printer User Manual


 
Legato NetWorker, Release 7.0
Disaster Recovery Guide
6
Task 1: Recover the System State and Quorum Data
118
“Task 2: Replace the Quorum Data with the Recovered Quorum Data” on
page 118
“Task 3: Evict Node_B from the Cluster” on page 119
“Task 4: Install the Cluster Software and Patches on Node_B” on page 119
Task 1: Recover the System State and Quorum Data
To recover the system state and quorum data:
1. Select a node in the cluster that has the good (and possibly the latest)
backup of the system state and the quorum data. (This procedure uses
Node_A, for example.)
2. Verify that the Cluster Service is running on Node_A.
3. From Node_A, recover the following:
•System state
Quorum data (If the quorum disk is owned by a virtual server, use
the directed recover procedure. For details, refer to the Legato
NetWorker Administrator’s Guide, Microsoft Windows Version.)
Make sure that you recover the quorum data to a different directory on the
quorum drive.
For example, if the quorum data previously resided in G:\MSCS, recover
the data to G:\RECOVER\MSCS.
4. Shut down Node_A.
Important: Do not reboot Node_A.
Task 2: Replace the Quorum Data with the Recovered Quorum Data
To replace the quorum data to Node_B:
1. On Node_B, uninstall the cluster software.
2. Reboot Node_B.