Figure 5-1 Degraded RAID group
Possible Causes
One of the following causes may arouse the RAID group to be degraded:
l A member disk of the RAID group is removed.
l A member disk of the RAID group is replaced.
l A member disk of the RAID group is faulty.
Fault Diagnosis
You can determine the cause for the fault through the following procedure:
l Cause 1: A member disk of the RAID group is removed.
1. In the navigation tree, choose the Physical View tab.
2. After the All RAID Groups node is expanded, click the icon of the degraded RAID
group.
3. The system displays the location of the faulty logical disk.
4. Expand the Controller Enclosure 00 node and choose Controller A or Controller
B.
5. If the system displays that no disk exists in the slot of the faulty disk, you can determine
that a member disk of the RAID group is removed.
l Cause 2: A member disk of the RAID group is replaced.
1. In the navigation tree, choose the Physical View tab.
5 Troubleshooting of Common Faults
OceanStor S2600 Storage System
Troubleshooting
5-6 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 03 (2010-01-28)
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