Sun Cluster Software Installation Guide for Solaris OS

ProcedureHow to Unconfigure a Zone Cluster

Perform this procedure to remove a zone cluster.

  1. Become superuser on a node of the global cluster.

    You perform all steps of this procedure from a node of the global cluster.

  2. Take offline each resource group in the zone cluster and disable its resources.


    Note –

    The following steps are performed from a global-cluster node. To instead perform these steps from a node of the zone cluster, log in to the zone-cluster node and omit “-Z zonecluster” from each command.


    1. Take each resource offline.


      phys-schost# clresource offline -Z zonecluster resource-group
      
    2. List all enabled resources in the zone cluster.


      phys-schost# clresource show -Z zonecluster -p Enabled
      === Resources ===
      
      Resource:                                       resource
        Enabled{nodename1}:                               True
        Enabled{nodename2}:                               True
      …
    3. Identify those resources that depend on other resources.


      phys-schost# clresource show -Z zonecluster -p resource_dependencies
      === Resources ===
      
      Resource:                                       node
        Resource_dependencies:                           node

      You must disable dependent resources first before you disable the resources that they depend on.

    4. Disable each enabled resource in the cluster.


      phys-schost# clresource disable -Z zonecluster resource
      

      See the clresource(1CL) man page for more information.

    5. Verify that all resources are disabled.


      phys-schost# clresource show -Z zonecluster -p Enabled
      === Resources ===
      
      Resource:                                       resource
        Enabled{nodename1}:                               False
        Enabled{nodename2}:                               False
      …
    6. Move each resource group to the unmanaged state.


      phys-schost# clresourcegroup unmanage -Z zonecluster resource-group
      
    7. Verify that all resources on all nodes are Offline and that all resource groups are in the Unmanaged state.


      phys-schost# cluster status -Z zonecluster -t resource,resourcegroup
      
    8. Delete all resource groups and their resources from the zone cluster.


      phys-schost# clresourcegroup delete -F -Z zonecluster +
      
  3. Halt the zone cluster.


    phys-schost# clzonecluster halt zoneclustername
    
  4. Uninstall the zone cluster.


    phys-schost# clzonecluster uninstall zoneclustername
    
  5. Unconfigure the zone cluster.


    phys-schost# clzonecluster delete zoneclustername