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System Disk Data Loss

Publication Date:  2012-07-19 Views:  192 Downloads:  0
Issue Description
The system disk data is lost.
Alarm Information
None
Handling Process
Step 1 Set the write mode of the system disk to write-though.
Step 2 If the problem persists, contact Huawei Symantec technical support engineers.
----End
Root Cause

Possible Causes
The RAID card battery is not provided in the basic configurations of the VTL3500.

When the write mode of the system disks is write-back, the data in the cache cannot be written
into the disk when a power failure occurs; therefore, the data is lost.

Suggestions
None

END