Restoring an Entire Cluster

 

 

“Task 4: Install the NetWorker Software” on page 145

 

 

“Task 5: Configure NetWorker Device and Autochanger Resources” on

 

 

 

page 146

 

 

“Task 6: Locate the Server’s Bootstrap Save Set ID” on page 146

 

 

“Task 7: Recover the Server’s Bootstrap” on page 147

 

 

“Task 8: Locate the Server’s Client File Index Save Set IDs” on page 148

 

 

9

 

“Task 9: Recover the Server’s Client File Index” on page 149

 

“Task 10: Re-create the Cluster” on page 150

 

 

“Task 11: Recover the Cluster Data” on page 150

 

 

Task 1: Replace the Damaged Hardware

 

 

 

 

Replace the damaged equipment with the same or similar model equipment as

 

 

installed previously. Connect all the equipment as previously connected.

 

 

Task 2: Verify Hardware Mappings

 

 

Open the SRM console and set the logical mappings for each node’s managed

 

 

disks and volumes to their original settings. To help complete this step, use the

 

 

information that was recorded from the SRM console prior to the disaster.

 

 

Task 3: Install and Configure the Cluster Software

 

 

Perform a stand-alone installation of Tru64 on the primary node’s stand-alone

 

 

boot drive. This task requires the cluster information that was recorded prior

 

 

to the disaster.

 

 

To install and configure the software:

 

 

1.

Install the base operating system and TruCluster package on the primary

 

 

 

node’s stand-alone boot drive. For more information, refer to the

 

 

 

TruCluster installation documentation.

 

 

2.

Configure the network resources.

 

 

3.

Verify that the system topology matches what you recorded, and the

 

 

 

device layer is configured the same, as follows:

 

 

 

# hwmgr -view hierarchy

 

 

 

# hwmgr -view devices

 

 

4.

If the logical disks are enumerated differently than in the original

 

 

 

configuration, manually reapply the original enumeration to the disks.

 

 

 

 

 

 

144

Legato NetWorker, Release 7.0

 

 

Disaster Recovery Guide