File system backup needs to consider compatibility issues. Which of the following statements is incorrect?
A. It is necessary to confirm the type and version of the operating system and file system of the backup source.
B. If the application is not in the backup software compatibility list, you can export the application data to a file by other means, and then back up the file.
C. Use a new version of the backup software. If the operating system version is too old, an updated version is required.
D. The operating system or application version is too new. You can wait for the backup software version to be updated.
In the deployment scenario of FusionStorage file service, the customer deployed 10 FusionStorage nodes and two Management network switch, the number of IP addresses that need to be assigned to its management network at this time is:
A. 12
B. 14
C. 16
D. 18
What is wrong about managing fast storage resources in the following options:
A. The administrator can view the volume resource information created by business group users or administrators.
B. The administrator can create, view, and delete block storage service levels.
C. When the volume resource status is not updated in time, the administrator can update it manually.
D. Storage resources are distributed to users through the block resource pool. The administrator can view and modify the information of the resource pool or delete the resource pool.
In the five-step method of disaster recovery plan design, which is the correct sequence of the following steps in the design process?
A. Disaster recovery plan selection > compatibility confirmation storage capacity and disaster tolerance bandwidth calculation -> network design ->Disaster tolerance function design
B. Disaster recovery solution selection->Network design Storage capacity and tolerance >Disaster bandwidth calculation ->Compatibility confirmation ->Disaster tolerance function design
C. Compatibility confirmation>Network design->Storage capacity and toleranceDisaster tolerance function design->Disaster tolerance solution selection->Disaster bandwidth calculation
D. Compatibility confirmation>Network designStorage capacity and tolerance->Disaster belt-curtain computing->Disaster tolerance solution selection->Disaster tolerance function design
The back-end storage network interfaces of FusionStorage block, file, and object storage clusters must be completely isolated.
When the corresponding physical clusters share a pair of CE6800 switches, VLANs need to be divided to distinguish the back-end storage networks of different clusters.
A. True
B. False
Single-choice Huawei oceanstor 9000, the client processing the write request will fragment the data according to the protection level specified by the file.
The data piece is written to the power-saving memory on the corresponding node, and the check data piece is calculated by each node and written to each node.
Power-saving memory, after all nodes write into power-saving memory successfully, this write operation is successful.
A. True
B. wrong
Regarding the Huawei Oceanstor 9000 software version upgrade, the correct statement is: (multiple choice)
A. In order to ensure uninterrupted business, the online upgrade needs to be upgraded node by node, so the cluster upgrade time is related to the number of nodes in the cluster.
B. There are multiple nodes in a cluster. After a node is successfully upgraded, Users can use the functions of this new upgraded version.
C. When upgrading a node, if other nodes fail, some business data may be inaccessible
D. Online upgrade can perform upgrade operations on all nodes in the cluster at the same time
Regarding Huawei hybrid flash storage, which of the following statements is correct ()
A. Support NFS, CIFS protocol
B. Support iSCSI, FC protocol
C. Support HTTP and FTP protocols
D. Support integration of SAN and NAS
When accessing the Oceanstor SystemRepoter report tool, you need to enter https://IP: in the browser address 8088: The IP is the business management IP of the Oceanstor 9001 system.
A. True
B. False
Through the Huawei 0ceanstor 9000 DeviceManager, the administrator can quickly complete the initialization; the initialization configuration items include (multiple select) A. External FNS server information settings
B. Super administrator password modification
C. System time zone and NTP settings
D. InfoEqualizer (client connection load balancing feature) function settings
E. Alarm email and SMS notification function settings
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