Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Manual page 70

54 Chapter 3. Installing and Configuring Red Hat Cluster Suite Software
5. Start the Red Hat Cluster Suite management GUI. At the Cluster Configuration
Tool tab, verify that the configuration is correct. At the Cluster Status Tool tab
verify that the nodes and services are running as expected.
3.7.3. Deleting a Member from a Cluster
To delete a member from an existing cluster that is currently in operation, follow these
steps:
1. At one of the running nodes (not to be removed), run the Red Hat Cluster Suite man-
agement GUI. At the Cluster Status Tool tab, under Services, disable or relocate
each service that is running on the node to be deleted.
2. Stop the cluster software on the node to be deleted by running the following com-
mands at that node in this order:
a.
service rgmanager stop
b.
service gfs stop
c.
service clvmd stop
d.
service fenced stop
e.
service lock_gulmd stop
type of lock manager used
f.
service ccsd stop
3. At the Cluster Configuration Tool (on one of the running members), delete the
member as follows:
a. If necessary, click the triangle icon to expand the Cluster Nodes property.
b. Select the cluster node to be deleted. At the bottom of the right frame (labeled
Properties), click the Delete Node button.
c. Clicking the Delete Node button causes a warning dialog box to be displayed
requesting confirmation of the deletion (Figure 3-9).
Figure 3-9. Confirm Deleting a Member
, if you are using Red Hat GFS
(DLM clusters only)
or
service cman stop
according to the