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

Veritas VCS-257 Questions & Answers

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Veritas


VCS-257


Administration of Veritas InfoScale Storage 7.1 for UNIX/Linux


https://killexams.com/pass4sure/exam-detail/VCS-257


QUESTION: 80

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


  1. optimized data recovery process

  2. optimized SmartTier storage allocation process

  3. optimized mirror synchronization process

  4. optimized file replication process


Answer: C


QUESTION: 81

How many Veritas file system cache areas are supported by SmartIO?


  1. one cache area of each cache type on each system

  2. one for read caching and one for write caching on each system

  3. one for read caching and one for write caching for each file system

  4. one for read caching and one for write-back caching for each file system


Answer: B


QUESTION: 82

Which Veritas InfoScale Operations Manager Add-on provides detailed information about the storage enclosures in the data center?


  1. the Fabric Insight Add-on

  2. the Storage Insight Add-on

  3. the Storage Provisioning and Enclosure Migration Add-on

  4. the Control Host Add-on


Answer: B


QUESTION: 83

Which command should an administrator use to perform an online migration of a native

file system to a Veritas file system?


  1. fscdsadm

  2. vxcdsconvert

  3. fsmigadm

  4. vxvmconvert


Answer: C


QUESTION: 84

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


  1. Array Policy Module (APM)

  2. Array Support Library (ASL)

  3. Device Discovery Layer (DDL)

  4. Array Specific Module (ASM)


Answer: A


QUESTION: 85

Which InfoScale Storage object can be cached when SmartIO is enabled on a server?


  1. disk groups

  2. subdisks

  3. plexes

  4. volumes


Answer: D


QUESTION: 86

Which operation can an administrator perform during a volume relayout?


  1. stop the volume

  2. stop and reverse the relayout

  3. change the number of mirrors

  4. take volume snapshots


Answer: B

QUESTION: 87

An administrator receives notification that the vxconfidd daemon has stopped on a Veritas InfoScale Storage production server that has been running applications on mounted Veritas file systems. What is the impact of this failure?


  1. application I/O fails; all Veritas file systems are disabled

  2. application I/O fails; all imported disk groups are disabled

  3. application I/O continues; I/O performance to disk is degraded

  4. application I/O continues; VxVM configuration changes fail


Answer: A


QUESTION: 88

An administrator has configured replication using Veritas Volume Replicator between two sites. The replication mode is set to asynchronous and the replication status is consistent and connected. The performance of which component impacts the application write performance?


  1. write performance of the primary SRL volume

  2. write performance of the secondary SRL volume

  3. write performance of the data volumes at the primary site

  4. network latency between the primary and the secondary sites


Answer: C


QUESTION: 89

Which command attempts to repair a missing disk access records by finding the name of the device in the private region and matching it to an existing disk media record?


  1. vxmend

  2. vxdctl

  3. vxreattach

  4. vxrecover


Answer: B


QUESTION: 90

What is the advantage of making storage checkpoints automatically accessible through a directory named .checkpoint in the root of the file system?

  1. it ensures a storage checkpoint is automatically deleted under certain conditions

  2. it eliminates the need for manually mounting storage checkpoints

  3. it ensures the inode number of a file is different across storage checkpoints

  4. it automatically creates a new storage checkpoint as changes are made to the file system


Answer: B


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