Failing To Format Luns - Huawei OceanStor S2600 Manual

5 Troubleshooting of Common Faults
Possible Causes
A critical alarm is generated in the storage system.
Fault Diagnosis
You can determine the cause for the fault through the following procedure:
1.
2.
3.
Procedure
Step 1 Troubleshooting according to the alarm information and the content in this section.
Step 2 The critical alarm is recovered, then the controller alarm indicator is off.
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5.9 Failing to Format LUNs

This section describes how to handle the fault that LUNs fail to be formatted.
Symptom
During the formatting process, the formatting is suddenly terminated and the icon returns to its
previous status before the formatting.
Possible Causes
The RAID group that owns the LUN is invalid.
Fault Diagnosis
You can determine the cause for the fault through the following procedure:
1.
2.
3.
Procedure
Step 1 If the user data is saved in the invalid RAID group, contact technical support engineers. For how
to contact technical support engineers, see
Step 2 If no data is saved in the invalid RAID group:
(1) According to the prompt on the ISM or the fault indicator of the disk module, replace the
5-14
In the navigation tree, choose the storage device or the storage component whose alarm
information is to be viewed.
On the menu bar, choose alarm > Alarm Management... to go to the Alarm
Management dialog box.
Choose the Current Alarm tab to view the critical alarm.
In the navigation tree, expand the All RAID Groups node.
Check whether the status of the RAID group that owns the LUN is normal.
If the status of the RAID group that owns the LUN is Fault, you can determine that the
RAID group that owns the LUN is invalid.
invalid disk in the RAID group.
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OceanStor S2600 Storage System
3.4 Obtaining Technical
Troubleshooting
Support.
Issue 03 (2010-01-28)