VCS-257: Administration of Veritas InfoScale Storage 7.1 for UNIX/Linux

How does an administrator create and mount a Veritas cluster file system?

create the cluster file system on a shared volume using mkfs and mount the file system using–o cluster
create the cluster file system using mkfs with the –o cluster option and mount the file system using–o shared
create the cluster file system on a shared volume using mkfs and mount the file system using –o shared
create the cluster file system using mkfs with the –o shared option and mount the file system using –o cluster

Correct answer: A

A fibre connection failure causes a system to lose connection to the disk array resulting in the disk group and all mounted file systems being disabled due to I/O errors.

Drag five steps on the left to the right column to show the correct sequence of actions the administrator should perform to recover the disabled disk group and five systems after the physical connection is restored.

Correct answer: To work with this question, an Exam Simulator is required.

Explanation:

How many times will Dynamic Multi-Pathing retry a failed I/O request for a single, active path, by default?

5

Correct answer: 1

When a Veritas Volume Manager volume has a Veritas file system, which benefit is experienced by using SmartMove?

optimized data recovery process
optimized SmartTier storage allocation process
optimized mirror synchronization process
optimized file replication process

Correct answer: C

Explanation:

Reference: https://vox.veritas.com/qsuop67736/attachments/qsuop67736/Articles-Business-Continuity/68/1/Veritas-Storage-Foundation-and-Thin-Provisioning.pdf(page 11)

How can an administrator modify the block size for a Veritas file system?

using the mkfs command when the administrator creates the file system
using the fsadm command while the file system is online
using the mount command when the administrator mounts the file system
using the fsadm command while the file system is offline

Correct answer: A

Why should the primary role of a cluster file system be changed?

to balance the load of recovery operations when a node crashes
to improve performance for normal file system I/O operations
to ensure file systems have equal access to operating system resources
to balance the I/O load among the nodes

Correct answer: A

Which kernel module or plug-in defines array-specific procedures and commands used to select the path failover mechanism?

Array Policy Module (APM)
Array Support Library (ASL)
Device Discovery Layer (DDL)
Array Specific Module (ASM)

Correct answer: A

An administrator sets up site awareness on a host and needs to verify that everything is configured correctly.

Which command should the administrator execute to simulate the failure of a site to verify the configuration?

vxdiskadm
vxfiredrill
vxdg detachsite
vxdg split

Correct answer: C

Explanation:

Reference: https://sort.veritas.com/public/documents/sf/5.0/aix/manpages/vxvm/vxdg_1m.html

What is the term for the collection of storage used for SmartIO?

flash group
cache area
cache pool
flash pool

Correct answer: B

Explanation:

Reference: https://sort.symantec.com/public/documents/vis/7.0/aix/productguides/html/sf_admin/ch04s01.htm

Which option should the administrator use with the vxsnap command to resynchronize a full-sized, space-optimized or linked break-off snapshot with the original volume?

refresh
reattach
restore
prepare

Correct answer: D

Explanation:

Reference: https://sort.veritas.com/public/documents/vie/7.1/linux/productguides/html/sfcfs_admin/ch27s03s01s01.htm

Vendor:	Veritas
Exam Code:	VCS-257
Exam Name:	Administration of Veritas InfoScale Storage 7.1 for UNIX/Linux
Date:	Dec 16, 2017
File Size:	574 KB

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