Red Hat ENTERPRISE LINUX 4 - ADMINISTRATION Manual page 67

b. service gfs stop, if you are using Red Hat GFS
c. service clvmd stop, if CLVM has been used to create clustered volumes
d. service fenced stop
e. service cman stop
f.
service ccsd stop
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, if CLVM has been used to create clustered volumes
e. service gfs start, if you are using Red Hat GFS
f. service rgmanager start, if the cluster is running high-availability services (rgmanager)
7. Start system-config-cluster (refer to
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.
Note
Make sure to configure other parameters that may be affected by changes in this section.
Section 5.1, "Configuration
Refer to
5.5.2.2. Adding a Member to a Running DLM Cluster That Contains More
Than Two Nodes
To add a member to an existing DLM 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
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 cman start
Adding a Member to a Running DLM Cluster
Section 5.2, "Starting the Cluster Configuration
Tasks".
Section 5.5.1, "Adding a Member to a New
Tool").
Cluster".
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