Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manual page 75

Chapter 3. Installing and Configuring Red Hat Cluster Suite Software
3.8.2. Removing a Failover Domain
To remove a failover domain, follow these steps:
1. At the left frame of the the Cluster Configuration Tool, click the failover domain
that you want to delete (listed under Failover Domains).
2. At the bottom of the right frame (labeled Properties), click the Delete Failover Do-
main button. Clicking the Delete Failover Domain button causes a warning dialog
box do be displayed asking if you want to remove the failover domain. Confirm that
the failover domain identified in the warning dialog box is the one you want to delete
and click Yes. Clicking Yes causes the failover domain to be removed from the list
of failover domains under Failover Domains in the left frame of the Cluster Con-
figuration Tool.
3. At the Cluster Configuration Tool, perform one of the following actions depending
on whether the configuration is for a new cluster or for one that is operational and
running:
New cluster — If this is a new cluster, choose File => Save to save the changes to
•
the cluster configuration.
Running cluster — If this cluster is operational and running, and you want to
•
propagate the change immediately, click the Send to Cluster button. Clicking
Send to Cluster automatically saves the configuration change. If you do not want
to propagate the change immediately, choose File => Save to save the changes to
the cluster configuration.
3.8.3. Removing a Member from a Failover Domain
To remove a member from a failover domain, follow these steps:
1. At the left frame of the the Cluster Configuration Tool, click the failover domain
that you want to change (listed under Failover Domains).
2. At the bottom of the right frame (labeled Properties), click the Edit Failover Do-
main Properties button. Clicking the Edit Failover Domain Properties button
causes the Failover Domain Configuration dialog box to be displayed (Figure 3-
10).
3. At the Failover Domain Configuration dialog box, in the Member Node column,
click the node name that you want to delete from the failover domain and click the
Remove Member from Domain button. Clicking Remove Member from Domain
removes the node from the Member Node column. Repeat this step for each node
that is to be deleted from the failover domain. (Nodes must be deleted one at a time.)
4. When finished, click Close.
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