A colleague suggests using SmartMigration to distribute dab from one source to multiple targets simultaneously.
This is:

Which performance indicators are covered by the routine inspection of an OceanStor 9000 system? (Multiple Choice)

Every OceanStor V3 model is fitd with at least 6 coffer disks.

The permission priority of IAM Policy is determined according to the following rule: explicit deny > allow > default deny.

Regarding the scenario of the small I0 write cache in Huawei's distributed storage multi-level cache technology, which of the following is the correct order?
① Enter the WAL log area based on the SSD buffer disk, and return to the host to complete the write operation
② When the memory write cache reaches a certain water level, the data starts to be flushed down
③ Data writing based on RAM Write Cache
④ The small IO will be written to the SSD cache of the node first, and then written to the HDD after being aggregated into a large IO