H31-523 무료 덤프문제 온라인 액세스

To prevent data loss caused by misoperations, system faults, or other man-middlefactor, data of the entire system or a part of critical data is copied from a storage device of the primary computer system to another storage device by using certain method which of the following is notkeypoint of a backup system?

• A.RTO
• B.HA
• C.RPO
• D.BW

In the data center active-active solution, the static priority mode or third-party arbitration mode can be used.
However, If the arbitration rails, you need to manually switch to the static priority mode.

• A.False
• B.True

In cloud data center migration scenarios, which of the following storage migration solutions requires Huawei storage licenses?

• A.LUN copy migration
• B.Rsync/robocopy migration
• C.Migration of vMotion
• D.Volume management migration

In the cloud data center migration scenario, the Grade database layer migration solution can be dashedinto physical migration and logicalmigration based on data block change modes.

• A.False
• B.True

Nova is a virtual server deployment and service computing module developed by NASA. Which of the following statements about common terms in components Is Incorrect?

• A.Security group rules are used to define remote access permissions for users,
• B.keypair refers to the key pair used when a user remotely connects to an Instance through SSH,
• C.A security group i& a group that assigns instances to start and stop operations.
• D.Flavor refers to the configuration template created for the VM instance.