PRIMECLUSTER DR/PCI Hot Plug User's Guide 4.5

2.4.1 Detaching the disk

1. Stop the hardware monitoring.

   Stop the hardware monitoring function of the Machine Administration. For details, see the manual of the Machine Administration.

2. Specify the PCI card.

   Specify the PCI card, the path interface name of the I/O device, and the physical disk. For details, see the documentation for devices published by Oracle Solaris.

3. Search the SDX object.

   Search the SDX object for the disk that is connected to the PCI card specified at step 2).

   # sdxinfo -D
   OBJ    NAME    TYPE   CLASS   GROUP   DEVNAM  DEVBLKS  DEVCONNECT       STATUS
   ------ ------- ------ ------- ------- ------- -------- ---------------- -------
   disk   disk01  mirror class01 grp01  c2t10d0 17682084 sdxst3:sdxst4    ENABLE
   disk   disk02  mirror class01 grp01  c2t11d0 17596416 sdxst3:sdxst4    ENABLE
   #

4. Detach the disk.

   Detach the disk from the mirror disk group.

   # sdxdisk -D  -c class01  -g grp01  -d disk02

5. Delete the disk from the disk class.

   Delete the disk from the disk class.

   # sdxdisk -R  -c class01  -d disk02