An enterprise adopts cloud primary and backup data-level disaster recovery. During business planning, storage can be divided into two types of LUNs based on actual needs: protected LUNs and unprotected LUNs. VMs that need disaster recovery are created on the protected LUNs, and only configure array replication for protection LUNs to save the storage space requirements of the disaster recovery center.
An enterprise adopts cloud primary and backup data-level disaster recovery. During business planning, storage can be divided into two types of LUNs based on actual needs: protected LUNs and unprotected LUNs. VMs that need disaster recovery are created on the protected LUNs, and only configure array replication for protection LUNs...
The following are two statements about cloud computing:
The following are two statements about cloud computing: Statement 1: A deployment model of cloud computing is to divide a large physical server into multiple small virtual machines. Statement 2: A deployment model of cloud computing is to aggregate multiple small physical servers into one large host.A . Both Statement...
Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?
Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?A . Regarding RTO, data-level <application-level <business-level B. Regarding RTO, data-level <business-level <application-level C. Regarding TCO, data-level <application-level <business-level D. Regarding TCO, business-level <data-level <application-levelView AnswerAnswer: C
Which type of backup do you recommend?
A company needs to make a backup strategy. The company has a small amount of backup data and hopes to back up in a short time and save storage space to the utmost extent. Which type of backup do you recommend?A . Full backup B. Cumulative incremental backup C. Differential...
Regarding the Refactoring, which of the following statement is incorrect?
Regarding the Refactoring, which of the following statement is incorrect?A . RAID 0, 1, 3, 5, 6 and 10 support Refactoring B. Refactoring does not necessarily require a hot spare disk C. Refactoring affects RAID performance D. Refactoring will not interrupt the RAID businessView AnswerAnswer: A
In a Huawei storage system using RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.
In a Huawei storage system using RAID 2.0+ technology, a hard disk domain can only contain one type of hard disk.A . True B. FalseView AnswerAnswer: B
The InfiniBand interface is used as a front-end host interface in Huawei OceanStor V3 unified storage, which can flexibly support the direct connection and multiple networking modes of switch.
The InfiniBand interface is used as a front-end host interface in Huawei OceanStor V3 unified storage, which can flexibly support the direct connection and multiple networking modes of switch.A . True B. FalseView AnswerAnswer: B
The host layer disaster recovery investment is less, and the compatibility is better.
The host layer disaster recovery investment is less, and the compatibility is better.A . True B. FalseView AnswerAnswer: A
Regarding the common protocols used by the storage, which of the following statement is correct?
Regarding the common protocols used by the storage, which of the following statement is correct?A . ATA protocol uses parallel interface, which can only be used internally, and there are requirements for cable length. B. SCSI protocol does not support hot plug. C. A SAS domain can connect 15 devices....
Multipath software can only be used in IP-SAN.
Multipath software can only be used in IP-SAN.A . True B. FalseView AnswerAnswer: B