Sun Cluster 3.1 Data Service for Oracle Parallel Server/Real Application Clusters Guide

Verifying the Status of Sun Cluster Support for Oracle Parallel Server/Real Application Clusters

The status of the SUNW.rac_framework resource indicates the status of Sun Cluster Support for Oracle Parallel Server/Real Application Clusters. The Sun Cluster system administration tool scstat(1M) enables you to obtain the status of this resource.

How to Verify the Status of Sun Cluster Support for Oracle Parallel Server/Real Application Clusters

  1. Become superuser.

  2. Type the following command:


    # scstat -g
    

The following example shows that status of a RAC framework resource group that is faulty.


Example 3–1 Status of a Faulty RAC Framework Resource Group


-- Resource Groups and Resources --

            Group Name        Resources
            ----------        ---------
 Resources: rac-framework-rg  rac_framework rac_udlm rac_cvm


-- Resource Groups --

            Group Name        Node Name  State
            ----------        ---------  -----
     Group: rac-framework-rg  node1      Online faulted
     Group: rac-framework-rg  node2      Online


-- Resources --

            Resource Name     Node Name  State     Status Message
            -------------     ---------  -----     --------------
  Resource: rac_framework     node1      Start failed Degraded - reconfiguration in progress
  Resource: rac_framework     node2      Online    Online

  Resource: rac_udlm          node1      Offline   Unknown - RAC framework is running
  Resource: rac_udlm          node2      Online    Online

  Resource: rac_cvm           node1      Offline   Unknown - RAC framework is running
  Resource: rac_cvm           node2      Online    Online

This example shows the status of the resources in a RAC framework resource group for the following two-node configuration of Sun Cluster Support for Oracle Parallel Server/Real Application Clusters:

This example provides the following status information:


The following example shows that status of a RAC framework resource group that is operating correctly.


Example 3–2 Status of an Operational RAC Framework Resource Group


-- Resource Groups and Resources --

            Group Name        Resources
            ----------        ---------
 Resources: rac-framework-rg  rac_framework rac_udlm rac_cvm


-- Resource Groups --

            Group Name        Node Name  State
            ----------        ---------  -----
     Group: rac-framework-rg  node1      Online
     Group: rac-framework-rg  node2      Online


-- Resources --

            Resource Name     Node Name  State     Status Message
            -------------     ---------  -----     --------------
  Resource: rac_framework     node1      Online    Online
  Resource: rac_framework     node2      Online    Online

  Resource: rac_udlm          node1      Online    Online
  Resource: rac_udlm          node2      Online    Online

  Resource: rac_cvm           node1      Online    Online
  Resource: rac_cvm           node2      Online    Online

This example shows the status of the resources in a RAC framework resource group for the following two-node configuration of Sun Cluster Support for Oracle Parallel Server/Real Application Clusters:

This example indicates that all resources and resource groups in this configuration are online.