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In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology's selection, which of the following combinations are recommended? (Multiple choice)
In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology's selection, which of the following combinations are recommended? (Multiple choice)A . Same city Ethernet, asynchronous data replicationB . Same city FC networking, synchronous data replicationC . remote Ethernet, asynchronous data...
For huawei OceanStor V3 storage system prefetch strategy, which is true?
For huawei OceanStor V3 storage system prefetch strategy, which is true?A . smart prefetching is suit for single data flow reading application, or unable to determine whether the reading application is sequentially scene.B . variable prefetching is suit for fixed-size size sequentially reading application. Such as multi-user streaming media on...
In the HyperMetro Active-Active Data Center solution, which of the following statements about the preferred array is correct?
In the HyperMetro Active-Active Data Center solution, which of the following statements about the preferred array is correct?A . Specify a preferred access array on the OceanStor Ultra PathB . Specify a preferred access array on the storage arrayC . Selecting the preferred access array based on the business characteristics...
Which of the following scenarios do not support homogeneous online migration based on heterogeneous virtualization features?
Which of the following scenarios do not support homogeneous online migration based on heterogeneous virtualization features?A . Huawei self-developed multipath with the source storage is S5500 and the host installed V1R8C20B . Huawei self-developed multipath with the source storage is S5500T and the host installed V1R8C20C . The source storage...
In Oracle RAC deployment, after completing installing Grid software, what is the common used command description? (Multiple choice)
In Oracle RAC deployment, after completing installing Grid software, what is the common used command description? (Multiple choice)A . Check the cluster nodes: olsnodes -nB . Check the status of the cluster: crsctl check cluster-all crsctl check crsC . Check clusterware resource status: crsctl stat ser -tD . Check the...
Which steps required on the target side in the Exchange 2013 DAG migration solution? (Multiple choice)
Which steps required on the target side in the Exchange 2013 DAG migration solution? (Multiple choice)A . new create CAS serverB . new create Mailbox serverC . Add the target Mailbox server to DAGSD . Add a database copy to the source Mailbox serverView AnswerAnswer: ABC
A company plans to purchase a set of OceanStor V3 storage, configure 10 600GB SSD disks, 20 1.2T SAS disks, 40 4TB SATA disks, and plan to deploy oracle database, Exchange mail application and video application on this storage device. Which of the following configurations can improve overall business performance?
Currently, there are more and more demand for centralized storage of different types of services, and different types of services have different storage requirements. A company plans to purchase a set of OceanStor V3 storage, configure 10 600GB SSD disks, 20 1.2T SAS disks, 40 4TB SATA disks, and plan...
If the hard disk or node of the OceanStor 9000 device fails or goes offline, some members of the system are in a degraded state (EC redundancy protection state), and the newly written data is also in a degraded state. When the faulty or offline hard disk or node is normal, the redundant data is saved according to the EC algorithm to ensure the reliability of the data.
If the hard disk or node of the OceanStor 9000 device fails or goes offline, some members of the system are in a degraded state (EC redundancy protection state), and the newly written data is also in a degraded state. When the faulty or offline hard disk or node is...
Which configuration principle of Simpana backup media pool is wrong?
Which configuration principle of Simpana backup media pool is wrong?A . according to the different retention time to divide the media pool.B . the number of media pool as much as possible to improve the performance and utilization.C . according to the use of tape to divide the media pool.D...
A OceanStor V3 System "Alarm" shows there is a message: "SFP [0] Low Rx power alarm because Low Rx Pow ALM of SFP0 is detected", cause of the fault is:
A OceanStor V3 System "Alarm" shows there is a message: "SFP [0] Low Rx power alarm because Low Rx Pow ALM of SFP0 is detected", cause of the fault is:A . equipment power distribution voltage is insufficient; the equipment is changed into DC power supplyB . power supply module power...
