In the Huawei OceanStor V3 storage system, which protocol is used for the mirror channel between the controllers?
The following description of common storage protocols is correct?
Analysis: Both SCSI and SAS support hot swapping; a SAS domain can support up to 16384 devices.
What are the following descriptions of the three iSCSI connection methods?
The initial capacity allocation strategy of Huawei OceanStor V3 storage system defaults to automatic allocation.
HA (High Availability) refers to the ability to continue to access applications in the event of a single component failure in the local system. In a data center, the downtime is one hour a year, so what is the HA of the data center?
Analysis: HA=1-(downtime/(downtime+run time))
4 9s: 0.9999 52.56 minutes/year 5 9s:
0.99999 5.265 minutes/year 6 9s: 0.999999
seconds/year
