Regarding the description of Huawei OceanStor storage system safe disk, which of the following is correct? (Multiple choice)
Analysis: There are two kinds of safe disks in the storage system: built-in safe disks and external safe disks. Safe disk is used to protect
Stores data of the storage system, system configuration information and logs, and data in the cache after the system is powered off. Panel control integrated control box
The first four hard disks or the first four hard disks in the first disk enclosure in the disk-controlled storage system are planned as coffer disks. safe
Disks must use SAS, NL-SAS or SSD hard drives, and the hard drives of the four coffer disks must be the same type.
In Huawei RAID 2.0+, when the hot standby strategy of a storage tier is low, the following is about the hot standby reserved by the system for that tier
The capacity description of the space, what is wrong?
Resolution:
Among the components of the mechanical disk, the parts responsible for reading and writing data are:
Remote replication requires master and slave storage from the same manufacturer.
