Publication Date: 2012-07-22 | Views: 759 | Downloads: 0 | Author: anliku | Document ID: EKB1000010846
In a storage device, the write policy of LUNs in a RAID group is set to Write Back; however, the physical read/write performance of services is low and cannot meet the standard specifications of the device.
In the ISM, choose BBU Is Faulty can be found under Faults List., and the alarm message
This operation may lead to data loss when a storage device is powered off abnormally.
If you fail to recover the faulty BBU and want to improve the read/write performance immediately, please try to set Write Strategy to Write Back Mandatory for the LUN.