H13-611 무료 덤프문제 온라인 액세스

Description 1: There is an interconnection line between the controllers of the storage system. If the controller is broken, it belongs to it.
The working controller of the managed LUN will be switched to a working controller.
Description 2: The working controller and home controller of a LUN must be unified into one controller.

• A.Description 1 error, description 2 error
• B.Description 1 is wrong, description 2 is correct
• C.Description 1 is correct, description 2 is correct
• D.Description 1 is correct, description 2 is incorrect

What is the main purpose of backup battery units (BBU) in storage controllers?

• A.To power the interface modules.
• B.To maintain the power for clock synchronization.
• C.To provide additional power to storage controller to speed up the I/O.
• D.To ensure that the non completed I/O is not lost during power outage.

Which of the following statements about LAN-free backup is incorrect?

• A.Backup data flows do not consume LAN resources.
• B.Backup performance is improved compared to LAN- based backups.
• C.Network performance is not affected.
• D.The backup agent does not affect the performance of application servers.

Regarding the four disaster recovery modes of HyperMetro, Hot Standby, Warm Standby, and Cold Standby, is the following statement wrong?

• A.Warm standby technology. When a data center failure causes the service to become unavailable, within the specified RTO time, you can Automatically switch the service to a backup data center
• B.The biggest feature of multi-activity is that it will not cause waste of resources in the data center, and the data center carries application business operations.
• C.The hot standby business is responded by the main data center. When a data center failure causes the business to be unavailable, the Within RTO time, the service can be automatically switched to the backup data center
• D.HyperMetro technology can realize that both the main and backup data centers provide services to the outside world. During normal operation, the business of the two data centers can Do load sharing based on weights, there is no difference between master and backup, and respond to some users separately. The weight can be divided by region, or number According to the center's service capacity or external bandwidth

Because of the addition of the Data Center Bridging technology .today iSCSI is, just as FC, a lossless protocol.

• A.FALSE
• B.TRUE