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Chapter 3. Configuring Red Hat Cluster With Conga
4. Click Submit. Clicking Submit causes the following actions:
a. Cluster software packages to be downloaded onto the added node.
b. Cluster software to be installed (or verification that the appropriate software packages are
installed) onto the added node.
c. Cluster configuration file to be updated and propagated to each node in the cluster —
including the added node.
d. Joining the added node to cluster.
A progress page shows the progress of those actions for each added node.
5. When the process of adding a node is complete, a page is displayed providing a
configuration interface for the cluster.
6. At the detailed menu for the cluster (below the clusters menu), click Nodes. Clicking Nodes
causes the following displays:
• A list of cluster nodes in the center of the page
• The Add a Node element and the Configure element with a list of the nodes configured in
the cluster at the detailed menu for the cluster (below the clusters menu)
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. C lick Update main fence properties and wait for the change to take effect.
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).
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