Chapter 10: HP-UX Cluster Disaster Recovery

3.Run the NetWorker NetWorker.cluster script located in the /opt/NetWorker/bin/ directory.

Note: Do not re-create the legato.control and pkg.control files when prompted by the NetWorker.cluster script.

4.If the shared disk has to be replaced, configure the disk and filesystem of the replacement disk.

5.Create the filesystem, as follows:

#vgchange -c n /dev/vg03

#vgchange -a y /dev/vg03

#newfs -F hfs /dev/vg03/rlvol1

#vgchange -a n /dev/vg03

6. Enter the following command to delete the existing cluster and package

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configurations:

 

#cmdeleteconf -c cluster1

7.Enter the following command to apply the cluster and package configurations, including the NetWorker package, to all the nodes within the cluster:

#cd /etc/cmcluster

#cmapplycomf -C cluster1.ascii -P networker/pkg.conf \ -P other_pkg/other_pkg

8.Run the cmgetconf command to save the new cluster or package ASCII configuration file whenever the cluster or package configuration is created or modified, as follows:

#cmgetconf -c cluster1 cluster1.ascii

#cmgetconf -p networker pkg.conf

These ASCII files can be saved in the /etc/cmcluster directory of a node. Ensure that the NetWorker software backs up /etc/cmcluster so that the configurations can be restored using cmapplyconf whenever necessary.

Task 3: Start the Cluster

To start the cluster, enter the following command:

#cmruncl

This also starts the NetWorker software.

Legato NetWorker, Release 7.0

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Disaster Recovery Guide