Sun Cluster 3.0 Release Notes

How to Update Cluster Software to Reflect Proper Device Configuration

If the preceding procedures are not followed correctly, an error might be logged the next time you run the scdidadm -r command or the scgdevs command. To update the cluster software to reflect the proper device configuration, perform the following steps.

  1. Make sure cable configuration is as you want it to be. Make sure the cable is detached from the old node.

  2. Make sure the old node is removed from any required volume manager or data service configurations.

  3. Run the cfgadm command on the old node to unconfigure all drives affected by the move.

    Or, reboot the node by using the following command.


    # reboot -- -r
    
  4. Run the devfsadm -C command on the node from where you removed the cable.

  5. Run the scdidadm -C command on the node from where you removed the cable.

  6. Run the cfgadm command on the new node to configure the drives in the new location.

    Or, reboot the node by using the following command.


    # reboot -- -r
    
  7. Run the scgdevs command on the new node to add the new DID device path.

  8. Run the scdidadm -R device command on the new node to make sure that SCSI reservations are in the correct state.