Red Hat ENTERPRISE LINUX 5 - GLOBAL NETWORK BLOCK DEVICE Guida di Installazione Scaricare il pdf (Pagina 74)

Figure 5.6. Confirm Deleting a Member

d. At that dialog box, click Yes to confirm deletion.

e. Propagate the updated configuration by clicking the Send to Cluster button. (Propagating

the updated configuration automatically saves the configuration.)

4. Stop the cluster software on the remaining running nodes by running the following commands

at each node in this order:

a. service rgmanager stop

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 cman stop

5. Start cluster software on all remaining cluster nodes by running the following commands in

this order:

a. service cman start

b. service clvmd start, if CLVM has been used to create clustered volumes

c. service gfs start, if you are using Red Hat GFS

d. service rgmanager start

6. 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.

6. Configuring a Failover Domain

A failover domain is a named subset of cluster nodes that are eligible to run a cluster service in

the event of a node failure. A failover domain can have the following characteristics:

Chapter 5. Configuring Red Hat Cluster With system-config-cluster

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Red Hat ENTERPRISE LINUX 5 - GLOBAL NETWORK BLOCK DEVICE Guida di Installazione Pagina 74