On one node of the cluster, become superuser.
Boot in noncluster mode the nodes from which you are removing Sun Cluster Support for Oracle Real Application Clusters.
For the RAC framework resource group, specify a node list that contains only the nodes that are to remain in the RAC framework resource group.
This node list must not include the nodes that you are removing.
# scrgadm -c -g resource-group \ -y nodelist=nodelist \ -y maximum_primaries=num-in-list \ -y desired_primaries=num-in-list |
Specifies the name of the RAC framework resource group from which you are removing nodes. If this resource group was created by using the scsetup utility, the name of the resource group is rac-framework-rg.
Specifies a comma-separated list of cluster nodes that are to remain in the RAC framework resource group. This node list must not include the nodes that you are removing.
Specifies the number of nodes on which Sun Cluster Support for Oracle Real Application Clusters is to be enabled. This number must equal the number of nodes in nodelist.
Specifies the number of nodes on which Sun Cluster Support for Oracle Real Application Clusters is to be enabled. This number must equal the number of nodes in nodelist.
After you have removed nodes from the RAC framework resource group, you can optionally uninstall the Sun Cluster Support for Oracle Real Application Clusters software packages from the nodes that you removed. For more information, see How to Remove Sun Cluster Support for Oracle Real Application Clusters From Selected Nodes.