Huawei
H13-629_V3.0 · Question #30
A customer's business application uses a Huawei OceanStor hybrid flash storage system with three pools, all of which are 8D+1P RAID5. One day, a business interruption occurred, and engineers found…
The correct answer is A. In a fully redundant network environment, the master controller is reset. D. The log contains the following printouts. See the full explanation below for the reasoning.
Storage O&M and Troubleshooting
Question
A customer's business application uses a Huawei OceanStor hybrid flash storage system with three pools, all of which are 8D+1P RAID5. One day, a business interruption occurred, and engineers found some scenarios that caused the failure by analyzing the logs. Which of the following scenarios will cause interruption of host access to storage services? (Multiple choice)
Options
- AIn a fully redundant network environment, the master controller is reset.
- BThe POOL where the service is located contains only ThinLUNs and no snapshots, LIN copies,
- CWhen the BST (bad track mark) function is disabled, BST bad tracks appear on the LUN.
- DThe log contains the following printouts:
How the community answered
(46 responses)- A80% (37)
- B13% (6)
- C7% (3)
Topics
#RAID5 failure analysis#controller reset#LUN access interruption#storage troubleshooting
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