Which of the following options are concepts in Keystone? (Multiple choice)

• A.Role
• B.Token
• C.User
• D.Tenant

Comment: *

Name: *

Email: *

Verification: *

There are two types of services in the storage system of an Internet company, including sequential service A and random service B.
These two businesses often compete for cache resources in the process of reading and writing. Which of the following characteristics can solve this problem?

• A.SmartThin
• B.martVirtualization
• C.SmartTier
• D.SmartPartition

Comment: *

Name: *

Email: *

Verification: *

Which redundancy mode is adopted by the power supplies in the OceanStor 6800 V3 with 6 U enclosure?

• A.2+2
• B.4+4
• C.1+1
• D.2+1

Comment: *

Name: *

Email: *

Verification: *

Which of the following technologies are used in the Huawei HyperVault DR Solution? (Multiple Choice)

• A.Snapshot
• B.Remote replication
• C.eReplication
• D.Mirror

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about the deployment of Huawei's active-active data center are correct? (Multiple choice)

• A.When arbitration is deployed, the software supports installation on physical servers or virtual machines. The arbitration server uses an IP network to connect to the two storage arrays in the active-active data center.
• B.The storage layer does not support one of the heterogeneous takeover of third-party storage, and then use the LUN after the takeover and the LUN on the other V3 to construct a hyperactive LUN.
• C.Deploy at least two independent GSLBs at each site at the network layer to achieve load balancing between sites.
• D.The transmission layer adopts Huawei OptiX OSN series DWDM, and each site deploys 2 sets of WDM equipment.

Comment: *

Name: *

Email: *

Verification: *