How to Remove a SCSI Device

SCSI disk c1t4d0 provides an example of removing a device on a SCSI controller.

Only SCSI attachment points are listed. The attachment points displayed on your system will depend on your system configuration.

1. Become superuser.

2. Identify the current SCSI configuration.

   # cfgadm -al Ap_Id Receptacle Occupant Condition c0 connected configured unknown c0::dsk/c0t0d0 connected configured unknown c0::rmt/0 connected configured unknown c1 connected configured unknown c1::dsk/c1t10d0 connected configured unknown c1::dsk/c1t4d0 connected configured unknown

3. Remove a SCSI device from the system.

   # cfgadm -x remove_device c1::dsk/c1t4d0 Removing SCSI device: /devices/sbus@1f,0/SUNW,fas@1,8800000/sd@4,0 This operation will suspend activity on SCSI bus: c1 Continue (yes/no)? y SCSI bus quiesced successfully. It is now safe to proceed with hotplug operation. Enter y if operation is complete or n to abort (yes/no)? y

   1. Type y at the Continue (yes/no)? prompt to proceed.

      I/O activity on the SCSI bus will be suspended while the hot-plug operation is in progress.

   2. Power off the device to be removed and remove it.

   3. Type y at the Enter y if operation is complete or n to abort (yes/no)? prompt after the device has been removed.

4. Verify the device has been removed from the system.

   # cfgadm -al Ap_Id Receptacle Occupant Condition c0 connected configured unknown c0::dsk/c0t0d0 connected configured unknown c0::rmt/0 connected configured unknown c1 connected configured unknown c1::dsk/c1t10d0 connected configured unknown