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To reconfigure VCS on existing nodes
1
On Node A, create thefiles /etc/llttab, /etc/llthosts, and /etc/gabtab. Use the
files that are created on Node B as a guide, customizing the /etc/llttab for
Node A.
2
Start LLT on Node A.
# /etc/init.d/llt start
3
Start GAB on Node A.
# /etc/init.d/gab start
4
Check the membership of the cluster.
# gabconfig -a
5
Start VCS on Node A.
# hastart
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Make the VCS configuration writable.
# haconf -makerw
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Add Node B to the cluster.
# hasys -add sysB
8
Add Node B to the system list of each service group.
■ List the service groups.
# hagrp -list
■ For each service group that is listed, add the node.
# hagrp -modify group SystemList -add sysB 1
Verifying configuration on both nodes
Verify the configuration for the nodes.
Installing VCS on a single node
Adding a node to a single-node cluster
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