HP Legato Networker manual Restoring an Entire Cluster, How to Restore a Single Cluster Node

Restoring an Entire Cluster

How to Restore a Single Cluster Node

To restore a single node:

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1. Replace the damaged node and ensure that it is connected to the network. For information about replacing the hardware and verifying network connections, refer to the Sun Cluster 3.x Hardware Guide and the server documentation.

2.Reinstall the operating system and the Sun Cluster software on the recovered node and reconfigure the node to join the cluster. For detailed instructions, refer to the Sun Cluster Installation Guide.

3.Install the NetWorker software.

Important: The installation steps you perform vary depending on whether the NetWorker server is set up as a highly available Sun Cluster resource or the NetWorker server is set up outside of the cluster. For detailed installation and configuration instructions for Sun Clusters, refer to the Legato NetWorker Installation Guide, Solaris Version.

4.Restore the physical node’s private data using the nwrecover command. Private data is data that is not available to all nodes in the cluster. For information about recovering physical NetWorker clients, refer to the Legato NetWorker Administrator’s Guide, UNIX Version.

Restoring an Entire Cluster

This section describes how to restore an entire cluster.

How to Restore an Entire Cluster

To restore an entire cluster, complete the following tasks:

•“Task 1: Replace the Damaged Hardware” on page 137

•“Task 2: Install the Software” on page 137

•“Task 3: Recover the Data” on page 138

136	Legato NetWorker, Release 7.0
	Disaster Recovery Guide