Checking the Health Status of LUN Copy

Procedure

1. Check whether the copy is an inter-array LUN copy.

   On the CLI, run the show lun_copy member lun_copy_id=1 command to check whether the Type is Remote.

   
   • If yes, go to step 2.
   • If no, go to step 4.

2. Check whether an alarm (ID: 0xF0E10001) is displayed indicating that a link between storage arrays is faulty.

   For details about how to view an alarm on the DeviceManager, see Checking System Alarms.

   • If yes, go to step 3.
   • If no, go to step 4.

3. Clear the link fault alarm with recommended actions.

   On the CLI, run the show lun_copy general command to check whether Health Status of the LUN copy is Normal.

   
   • If yes, no further action is required.
   • If no, go to step 4.

4. Check whether the source and the target LUNs are in normal state.
   • If yes, go to step 6.
   • If no, go to step 5.

5. Clear the LUN fault alarm with recommended actions. Check whether Health Status of the LUN copy is Normal.
   • If yes, no further action is required.
   • If no, go to step 6.

6. Collect related information and contact technical support engineers.