[Problem Information]
Table 1 Basic information about the problem
Information Name Information Content
Storage Type Centralized Storage
Product Version V300R003C10SPC100
Failed to modify the attribute of the fault type.
The keyword is modified. The LUN cache is not mirrored.
[Symptom]
The LUN ID detected by the inspection tool is successfully modified on the storage device. However, the query result is still not mirrored.
[Cause]
The volume ID of the LUN is used. However, after LUN migration, the LUN ID is inconsistent with the volume ID. As a result, the LUN modified using the volume ID is not the LUN to be modified.
[Troubleshooting Roadmap]
Compare logs and events. It is found that the volume ID of the LUN to be modified is different from the volume ID to be modified.
Event
2020-08-10 12:38 0x200F000B0086 Informational None admin:172.19.156.161 succeeded in modifying the mirror policy of the LUN (ID 619, name OCEAN_UNI4-LAB-SSTDP_01) to mirror enable.
Logs
[2020-08-10 12:38][70927780.464253] [17764577131][1500000cb01f5][INFO][Try to SET_MIRROR_STG. volume(id 677).][VOL][setVolumeMirrorStg,6253][TP_RpcTPool_0]
[Solution]
1. Run the volume showctrl 1678 command in debug mode to query the current LUN ID.

2.2020.8.30 will fix this problem. The new tool will be used for inspection.
[Post-Recovery Check]
Can be modified
[Suggestion and Summary]
None
[Applicability]
All V3 storage devices.