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A bank using the Oceanstor 9000 (v100R001) has officially started on-line operation and into the maintenance phase, maintenance engineer Zhang will be responsible for this. During the maintenance work, the need for periodic inspection of the health of the storage system, which of the following is the method of operation Zhang should. (Multiple choice)

A.
Zhang received maintenance tasks, immediately use the inspection tools configured for real-time inspection tasks, using the default business package, select the device to be checked, and check the project, immediately start the task ofsystem-wide inspection, inspection results are normal
A.
Zhang received maintenance tasks, immediately use the inspection tools configured for real-time inspection tasks, using the default business package, select the device to be checked, and check the project, immediately start the task ofsystem-wide inspection, inspection results are normal
Answers
B.
Xiao Zhang plans to inspect the tournament site every Monday morning at 6:00 am, set up a time patrol strategy, patrol with the start, end time and patrol Check frequency, the configuration is complete and exit the inspection tool off, follow-up every Monday to see if there is any abnormal inspection report results
B.
Xiao Zhang plans to inspect the tournament site every Monday morning at 6:00 am, set up a time patrol strategy, patrol with the start, end time and patrol Check frequency, the configuration is complete and exit the inspection tool off, follow-up every Monday to see if there is any abnormal inspection report results
Answers
C.
Xiao Zhang When adding devices in the inspection tool, the configured device IP is the front-end IP address of one of the devices and the device is entered as requiredSSH login management user name and password
C.
Xiao Zhang When adding devices in the inspection tool, the configured device IP is the front-end IP address of one of the devices and the device is entered as requiredSSH login management user name and password
Answers
D.
Xiao Zhang revised the management user login password for all devices, so you need to modify the password in the device information registered by the inspection tool, Zhang firstRemove the scheduled inspection task on the inspection tool interface, and then modify the device information
D.
Xiao Zhang revised the management user login password for all devices, so you need to modify the password in the device information registered by the inspection tool, Zhang firstRemove the scheduled inspection task on the inspection tool interface, and then modify the device information
Answers
Suggested answer: A, B, C

Simpana index is divided into two sections, which used to record the information of each data object and storage location, the index of a large amount of information is managed by what?

A.
CommServe
A.
CommServe
Answers
B.
MediaAgent
B.
MediaAgent
Answers
C.
Library
C.
Library
Answers
D.
iDataAgent
D.
iDataAgent
Answers
Suggested answer: B

Using Simpana for backup, you set this policy as follows: The retention period of data is 15 days and 2 periods, once every 10 days. How many days will data be retained after the failure?

A.
15
A.
15
Answers
B.
20
B.
20
Answers
C.
25
C.
25
Answers
D.
30
D.
30
Answers
Suggested answer: B

After the smart migration configuration is complete, you add the LUN ID and data volume ID of the source LUN at the start of the migration to 1 and 2 respectively, and specify the LUN ID of the target LUN. And data volume ID named 3 and 4. When the migration is complete, the LUN ID and data volume ID of the source LUN and the target LUN are:

A.
Source LUNs: 1 and 3Target LUNs: 2 and 4
A.
Source LUNs: 1 and 3Target LUNs: 2 and 4
Answers
B.
Source LUNs: 1 and 4Target LUNs: 3 and 3
B.
Source LUNs: 1 and 4Target LUNs: 3 and 3
Answers
C.
Source LUNs: 3 and 1Target LUNs: 4 and 2
C.
Source LUNs: 3 and 1Target LUNs: 4 and 2
Answers
D.
Source LUNs: 2 and 4Target LUNs: 1 and 3
D.
Source LUNs: 2 and 4Target LUNs: 1 and 3
Answers
Suggested answer: B

True or False, one project adopts the OceanStor 18500 to achieve the performance of 50,000 IOPS. Enable the SmartTier feature and configure the Layer 3 Tier configuration disk computing, high-performance layer up to 30,000 IOPS, the performance layer can reach 20,000 IOPS, capacity can reach 10,000 IOPS. This configuration will certainly be able to meet the project's 50,000 IOPS needs.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

HPUX operating system Mirrordisk / UX software must be installed before it can be mirrored by LVM.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Which of the following statements are incorrect regarding the Huawei OceanStor 9000 file system?

A.
Metadata is achieved by mirroring node redundancy
A.
Metadata is achieved by mirroring node redundancy
Answers
B.
Oceanstor 9000 uses a dynamic subtree to organize metadata
B.
Oceanstor 9000 uses a dynamic subtree to organize metadata
Answers
C.
The metadata is stored object-wise in the Oceanstor 9000 system
C.
The metadata is stored object-wise in the Oceanstor 9000 system
Answers
D.
The metadata is actually stored on the SSD of the storage node
D.
The metadata is actually stored on the SSD of the storage node
Answers
Suggested answer: D

In a client OceanStor V3 storage array, the engineer examines the log information, the search found that power failure time point has the following:

"1 & 1 or 2 & 3 -" not exist ", you can determine the reason for the system failure to start is not inserted into the safe disk

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Engineers in strict accordance with the Oceanstor 9000 software installation and operation guide are to complete the pre-inspection and configuration, the software deployment process displayed ome exceptions, the following treatment is appropriate (multiple choice)

A.
For the "configuration operating system failed" error, check the node / var / log partition and clean up the partition, initialize the system, and then re-run the software deploy
A.
For the "configuration operating system failed" error, check the node / var / log partition and clean up the partition, initialize the system, and then re-run the software deploy
Answers
B.
If it is not a failure, restart the deployment after reinstalling the deploy deployment package
B.
If it is not a failure, restart the deployment after reinstalling the deploy deployment package
Answers
C.
After the deployment fails, run the sh /opt/huawei/deploy/script/clean.sh command on each node to initialize the system and restart the software department
C.
After the deployment fails, run the sh /opt/huawei/deploy/script/clean.sh command on each node to initialize the system and restart the software department
Answers
D.
After deployment abnormalities, reboot all nodes, reinstall oceanstor tookit, and start the software deployment
D.
After deployment abnormalities, reboot all nodes, reinstall oceanstor tookit, and start the software deployment
Answers
Suggested answer: A, C

An MSCS Two-Node Cluster Interconnects with Disk Arrays via the iSCSI Protocol in a Multipathing Environment and Multipathing Software installed on Each Node. You build the cluster configuration using the wizard and part of the description shows that the quorum disk and resource disk can not be online. The following statement is correct regarding this scenario:

A.
The shared disk file system uses the GPT format that caused the quorum disk to fail Online
A.
The shared disk file system uses the GPT format that caused the quorum disk to fail Online
Answers
B.
The quorum disk can not be online due to the cluster feature that does not enable multipathing software
B.
The quorum disk can not be online due to the cluster feature that does not enable multipathing software
Answers
C.
The MSCS Cluster service does not bring the volume resource online. The resource disk can not be online
C.
The MSCS Cluster service does not bring the volume resource online. The resource disk can not be online
Answers
D.
Heartbeat network timeout causes arbitration disk and resource disk probability online
D.
Heartbeat network timeout causes arbitration disk and resource disk probability online
Answers
Suggested answer: C
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