Installation guide

52 Chapter 3. Installing and Configuring Red Hat Cluster Suite Software
6. Start cluster software on all cluster nodes (including the added one) by running the
following commands in this order:
a. service ccsd start
b. service cman start
c. service fenced start
d. service clvmd start
e. service gfs start, if you are using Red Hat GFS
f. service rgmanager start
7. 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.
3.7.2.2. Adding a Member to a Running Cluster That Contains More
Than Two Nodes
To add a member to an existing cluster that is currently in operation, and contains more
than two nodes, follow these steps:
1. Add the node and configure fencing for it as in
Section 3.7.1 Adding a Member to a Cluster.
2. Click Send to Cluster to propagate the updated configuration to other running nodes
in the cluster.
3. Use the scp command to send the updated /etc/cluster/cluster.conf file
from one of the existing cluster nodes to the new node.
4. Start cluster services on the new node by running the following commands in this
order:
a. service ccsd start
b. service lock_gulmd start or service cman start according to the
type of lock manager used
c. service fenced start (DLM clusters only)
d. service clvmd start
e. service gfs start, if you are using Red Hat GFS
f. service rgmanager start