Huawei HCNP-SSAM(SAN Storage Advanced Management) 認定 HC-621 試験問題:
1. Which of the following reasons may cause malfunction remote replication between arrays? (Choose three)
A) Failure from LUN RAID group
B) Lord LUN RAID group downgrade
C) Copy the link failure
D) Insufficient space resource pool
2. About the expansion of the hard box fault diagnosis statement is wrong?
A) If the hard drive expansion box DIP main frame rate inconsistencies can be adjusted by the
following methods.
1,log MML by fc gps View loop framerate of the original hard drive;
2,the DIP switch to the new frame and the loop is consistent;
3,for the expansion of the upper and lower electrical box,check box is normalexpansion of hard
drive access;
B) After the expansion of network failures need to check whether the standard expansion
connector,and then check whether the associated port expansion cable link status normal
C) S5000V1R5 and later can be cascaded to achieve back-end rate adaptation,and therefore need
to re- power on the storage system,you can adjust the cascade link rate
D) Expansion failure causes and control box system,there is no relationship between the power-up
sequence on the new expansion box,because the system will automatically adjust the frame
sequence controller box and access the hard power- cascade link
3. Which of the following does not belong to the part of the SAS domain?
A) SAS Terminal Equipment
B) Server
C) SAS Expander
D) SAS connection cable
4. Storage system configuration (DB) class of problems can usually be prevented by routine maintenance, which can issue the following measures after the system cannot be restored DB exception occurs prevention? (Choose two)
A) Safe hard drive failure timely treatment recommendations
B) After completing the system configuration,we recommend a backup DB, to prepare for the resumption of the system configuration anomalies
C) After the lapse in time RAID group
D) Log preservation and archiving
5. SAN working conditions can seriously affect the reliability of the SAN, as the most vulnerable parts of SAN system, the hard disk at a high temperature, high humidity, dust and static conditions is more likely to fail, the frequent failure will directly affect the hard disk system reliability sex.
A) True
B) False
質問と回答：
| 質問 # 1 正解： A、C、D | 質問 # 2 正解： D | 質問 # 3 正解： B | 質問 # 4 正解： A、B | 質問 # 5 正解： A |
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