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Two Standard Edition N8500 nodes created two file systems, namely fs01 and fs02 and the file systems are online. If the two file systems are set, then which of the following will appear?

A.

The file system is automatically offline and can not be pulled manually

B.

The file system is automatically offline, but it is also manually pulled

C.

file system will not automatically offline, but if you manually offline it and then try it offline

D.

The file system does not automatically offline, but it will succeedif you manually try to bring it offline again

Which commands are used to view SCSI controller information in RHEL5.5 (with Qlogic QLE2562-CK inside)?

A.

lspci | grep SCSI

B.

cat / proc / scsi / scsi

C.

cat / proc / scsi / qla2xxx/* | grep port

D.

lspci | grep Ethernet

When designing SQLserver database disaster recovery, the calculation of disaster recovery capacity must consider which of the following file size? (multiple choice)

A.

control file

B.

data file

C.

log file

D.

configuration file

Which of the following is not true about the working principle of CIFS: (multiple choice)

A.

Before establishing a shared connection, establish a session andthen negotiate the agreement

B.

establish a shared connection before the file operation

C.

in the agreement negotiation stage for safety certification

D.

file operation is completed, does not require client requests, the server will automatically disconnect the shared connection

Aftercompleting the OceanStor VIS6600T application networking, you first need to set up an arbitration disk to ensure normal business operation even after a split brain occurs. Which of the following errors about the configuration of the quorum disk is wrong?

A.

In the absence of a third-party arbitration site, the quorum disk selects 3 LUNs of the same RAID group in the same array with a size of 1GB

B.

Storage arrays include Huawei and IBM arrays. The arbitration disks are preferably configured on Huawei arrays

C.

In the dual live scenario, when there is a third-party site arbitration array, the arbitration disks are placed on the third-party site arbitration array and an independent UPS power supply is deployed

D.

inspection found that there is a fault condition disk in the arbitration disk, you need to promptly repair or replace the fault arbitration disk

VMware cluster high availability technology enables proxies and Vcenter servers on each physical virtualization host to perform proxy communications. Vcenter retry and arbitration can be used to determine if there is a failure of this host

A.

True

B.

False

Due to business needs, when a reboot operation is performed on a VTL6900 (including the VTL engine, SIR engine, storage unit, and optical switch) which description is correct? (Multiple choice)

A.

Power off the VTL6900 as a whole without any special requirements

B.

Restart the device according to the following restart sequence:VTL engine restartedSIR engine restartFiber Channel switch and storage unit restart

C.

restart thedevice as follows to restart the device:SIR engine restartVTL engine restartedFiber Channel switch and storage unit restart

D.

If the VTL engine is configured for A and B two-node clusters, suspend the VTL failover and then restart the VTL engines A and Bin turnAfter all the two nodes of A and B are normally started, restore the VTL failover

Erasure code redundancy technology used in Huawei OceanStor 9000 supports higher reliability and more flexible redundancy than traditional RAID algorithms.

Which of the followingstatements regarding the principle of Erasure code N + M is wong?

A.

Data is written into N data blocks of the same size

B.

Yu calculate M check blocks (N=+M) by Erasure code algorithm for every N consecutive data blocks

C.

The system stores N + M data blocks in parallel on different hard disks

D.

In re-Erasure Code storage mode, the system supports up to N hard disk failure

Which of the following about the multi-channel usage of Huawei OceanStor 9000 to SMB3 is correct? (multiplechoice)

A.

The client must also support the SMB3.0 protocol

B.

If the client has only one network port, you can not use the SMB3 function

C.

If the client has a GE network port with the same type and number of ports, when the client uses SMB3 to access Huawei OceanStor 900, the client will establish multiple connection channels with Huawei OceanStor 9000

D.

If the client has two or more GE and 10GE IB ports of the same type, after the SMB3 is applied, when one of them is disconnected from the network port,business will be interrupted.

A company’s daily real-time online transaction data is about 500G and 30G daily new data, the new data is frequently called within a week after the production.

The company employees 80people, each person's mailbox space is 5G, and the average space utilization rate is 60%. For a six months demand, A company should configure which of the following?

A.

High-performance layer 550G, performance layer 250G; capacity layer 6T

B.

High-performance layer 400G, performance layer 250G; capacity layer 7T

C.

High-performance layer 800G, performance layer 400G; capacity layer 6T

D.

high-performance layer 600G, performance layer 300G; capacity layer 7T