QUESTION: 169

A RedHat Linux 6 system includes a specific file folder read and write errors, the file system needs to be modified after the diagnosis. Which of the following is the correct repair operations?

Direct use of the root user, in the case of the file system is mounted fsck repair
Using the owner of the user data file, perform an fsck fix if the file system is mounted
Use the owner of the user data file to perform a fsck fix on the device if the file system is unmounted
Using the root user, perform a fsck fix on the device while the file system is unmounted

Answer(s): D

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QUESTION: 170

When using lvm to create a mirrored logical volume, you should choose what kind of log file to save in order not to impact performance and quickly recover from a single drive failure?

store the log in memory
Store the log in any one of the two PVs
Store the log in the third PV of the current VG
Save the log in another VG pv

Answer(s): C

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QUESTION: 171

In two OceanStor unified storage arrays configured with remote replication, the optimal path for remote replication data transmission is:

Host - "Linking Primary Array Controller -" Linking From Array Controller -> (Forwarding) Controller operating from a LUN
Host - "Primary LUN Controller -" (Forwarding) Primary Device Controller for Linking - "Link from the array controller
Host - Primary LUN Controller -> (Forwarding) Link Primary Fabric Controller - "Linking From Array Controller -"Hair) from LUn work controller
Host - "Link-connected Primary Array Controller -" Link-connected slave array

Answer(s): D

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QUESTION: 172

VTL 6900 engines A and B nodes form a cluster, on the A, B node between the business bearer and the fault automatically switch, which of the following description is correct? (Multiple choice)

When the node a is found through the sms -v command, the status of the IPStor Authentication Module is FAIL. The service of the node A will be from Move to Node B.
unplug the A node power supply, A node's business will automatically switch to the B node
unplug the A node and the backup server network connection, the A node's business will automatically switch to the B node
A, B nodes can work in Active-Active mode, but can only manually achieve the backup service load balancing between A and B nodes

Answer(s): A,D

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