Deleting A Member From A Cluster - Red Hat ENTERPRISE LINUX 5 - ADMINISTRATION Manual

Chapter 3. Configuring Red Hat Cluster With Conga
7. Click the link for an added node at either the list in the center of the page or in the list in the
detailed menu under the clusters menu. Clicking the link for the added node causes a page to be
displayed for that link showing how that node is configured.
8. At the bottom of the page, under Main Fencing Method, click Add a fence device to this level.
9. Select a fence device and provide parameters for the fence device (for example port number).
Note
You can choose from an existing fence device or create a new fence device.
10. Click Update main fence properties and wait for the change to take effect.

3.6.3. Deleting a Member from a Cluster

To delete a member from an existing cluster that is currently in operation, follow the steps in this
section. The starting point of the procedure is at the Choose a cluster to administer page (displayed
on the cluster tab).
1. Click the link of the node to be deleted. Clicking the link of the node to be deleted causes a page
to be displayed for that link showing how that node is configured.
Note
To allow services running on a node to fail over when the node is deleted, skip the
next step.
2. Disable or relocate each service that is running on the node to be deleted:
Note
Repeat this step for each service that needs to be disabled or started on another
node.
a. Under Services on this Node, click the link for a service. Clicking that link cause a
configuration page for that service to be displayed.
b. On that page, at the Choose a taskdrop-down box, choose to either disable the service are
start it on another node and click Go.
c. Upon confirmation that the service has been disabled or started on another node, click the
cluster tab. Clicking the cluster tab causes the Choose a cluster to administer page to be
displayed.
d. At the Choose a cluster to administer page, click the link of the node to be deleted. Clicking
the link of the node to be deleted causes a page to be displayed for that link showing how that
node is configured.
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