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In the Huawei OceanStor V3 storage system, a customer plans to deploy a business system. The database uses Oracle data. The average data block size is 16KB. When using the Smart Tier feature, which of the following data migration granularity is the best?
In the Huawei OceanStor V3 storage system, a customer plans to deploy a business system. The database uses Oracle data. The average data block size is 16KB. When using the Smart Tier feature, which of the following data migration granularity is the best?A . 512KBB . 4MBC . 32MBD ....
The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.
The hard disk domain supports online adding hard disks, and the storage pool supports online expansion.A . TrueB . FalseView AnswerAnswer: A
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...
In the Huawei OceanStor V3 storage system, one LUN can create multiple snapshots, but only one snapshot can be in the activated state.
In the Huawei OceanStor V3 storage system, one LUN can create multiple snapshots, but only one snapshot can be in the activated state.A . TrueB . 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 . TrueB . FalseView AnswerAnswer: B
The Smart Cache feature in Huawei OceanStor V3 series products can only improve read performance, not write performance.
The Smart Cache feature in Huawei OceanStor V3 series products can only improve read performance, not write performance.A . TrueB . FalseView AnswerAnswer: A
Which one of the following methods can achieve the RTO optimization?
Which one of the following methods can achieve the RTO optimization?A . Disk-diskB . Disk-disk-tapeC . Remote replicationD . Virtual tape libraryView AnswerAnswer: C
Statement 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack.
Statement 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack. Statement 2: FCoE can only run on 10GE, which solves the problem of short FC transmission distance and packet drop in IP network.A . Statement 1 is correct, Statement 2 is...
Regarding the NFS write mode in the Huawei OceanStor V3 storage system, which of the following is correct?
Regarding the NFS write mode in the Huawei OceanStor V3 storage system, which of the following is correct?A . Synchronous mode is to write the shared data to the cache, and then write it to the disk B. Asynchronous mode is to write shared data to the hard disk immediately...
In Huawei OceanStor V3 based on RAID 2.0+, when a user creates a file system, the system will first automatically create a corresponding LUN and generate a file system on the LUN.
In Huawei OceanStor V3 based on RAID 2.0+, when a user creates a file system, the system will first automatically create a corresponding LUN and generate a file system on the LUN.A . True B. FalseView AnswerAnswer: B
