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PRIMECLUSTER  Installation and Administration Guide4.3

8.1 Changing the Cluster Configuration

This section explains the following cluster configuration modification methods:

  1. Change a cluster application configuration.

  2. Change an operation attribute of a cluster application.

  3. Change a resource.

Note

  • Be sure to stop RMS before changing the cluster configuration. If you start the "userApplication Configuration Wizard" screen while RMS is running, the message 0833 will be displayed. If this happens, stop RMS, and then restart the "userApplication Configuration Wizard" screen. For instructions on stopping RMS, see "7.2.1.2 Stopping RMS."

  • If there are resources to be removed from the monitoring target by the standby patrol function after a cluster configuration is changed, delete resources from the target of the standby patrol function by using the following command after stopping RMS:

    • For a physical disk defined by a disk class

      # /etc/opt/FJSVcluster/bin/clspconfig -u <cluster application name> -d TARGET_DISK=<target resource>
    • For a network interface card

      # /etc/opt/FJSVcluster/bin/clspconfig -u <cluster application name> TARGET_LAN=<target resource>

Information

After you finish changing the cluster application, execute "RMS startup" from the Cluster Admin screen. If necessary, also start the cluster application. For instructions on starting RMS, see "7.2.1.1 Starting RMS." For instructions on starting the cluster application, see "7.2.2.1 Starting a Cluster Application."