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  5. Administration of Veritas InfoScale Availability 7.3 for UNIX/Linux Questions and Answers

VCS-260 Sample Questions Answers

Questions 4

All LLT links fail simultaneously in a two-mode cluster with disk-based fencing configured. Node0 won the race for the coordinator disks, and Node1 panics and restarts as a result of losing the race. Node1 is now unable to join Node0 to form a cluster.

What happens if the administrator forces GAB to seed on Node1?

Options:

A.

Node1 joins the cluster, but it is in jeopardy membership.

B.

The administrator inadvertently causes a split-brain condition.

C.

The fencing driver sees only registration keys for Node0 and disables itself.

D.

The fencing driver on Node1 writes registration keys to the coordinator disks and HAD starts up.

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Questions 5

Consider the following service group configuration from main.cf

Both groups are online on server1, and the administrator executes the following command.

What is the result?

Options:

A.

The user is prompted to take group appsg offline.

B.

Group appsg and group dbsg both go offline.

C.

The user receives an error about the group dependency.

D.

Group dbsg goes offline.

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Questions 6

An administrator is bringing a service group online. One of the resources is remaining offline, and is shown in ‘waiting to go online’ state.

Which command should the administrator run to stop Veritas Cluster Server from attempting to bring the resource online to troubleshoot the issue?

Options:

A.

hares –clear

B.

hares –offline

C.

hagrp –clearadminwait group –sys system

D.

hagrp –flush

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Questions 7

What is the purpose of the Steward process in a global cluster?

Options:

A.

It performs WAN heartbeating between the remote clusters over TCP/IP sockets to enable status checks.

B.

It transmits commands and results between remote clusters for global cluster administration.

C.

It provides an inquiry mechanism for checking cluster status to minimize chances of a wide-area split-brain.

D.

It ensures all communication between clusters in a global cluster is secure.

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Questions 8

Which behavior should an administrator expect when performing the Veritas InfoScale Availability online upgrade process using the installer?

Options:

A.

The cluster remains online and the kernel processes are swapped during the upgrade process.

B.

The cluster is taken offline one node at a time during the package upgrade.

C.

The cluster is taken offline during the upgrade process, but the applications stay online.

D.

The cluster remains online during the update process, but the service groups are offline.

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Questions 9

Which action should an administrator perform to ensure the coordination point (CP) service is highly available when adding a CP server into a Veritas Cluster Server environment?

Options:

A.

configure multiple CP server instances on the same node

B.

configure the CP server as a resource in a Veritas cluster

C.

configure the CP server database on a multipathed disk

D.

ensure the CP server is on a reliable network

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Questions 10

The hastatus command shows a service group in the AutoDisabled state, and Veritas Cluster Server is unsuccessful in bringing the service group online automatically.

Which command can the administrator use to reset the AutoDisabled attribute?

Options:

A.

hagrp –autoenable -sys

B.

hagrp –forceonline -sys

C.

hagrp –enable -sys -auto

D.

hagrp –modify AutoDisabled 0

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Questions 11

What are two effects of a failed resource in the service group configuration below? (Choose two.)

Options:

A.

Any resource fault leads to a faulted state for the resource.

B.

Any resource fault leads to the service group failing over.

C.

Any resource fault leads to the service group autodisabled.

D.

Any resource fault leaves the service group partially online.

E.

Any resource fault leaves the service group fully online.

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Questions 12

Consider the following resource dependency tree.

What is the correct order for Infoscale Availability to take the service group offline?

Options:

A.

unmount file systems, deport disk group, stop volumes

B.

deport disk groups, stop volumes, unmount file systems

C.

unmount file systems, stop volumes, deport disk groups

D.

stop volumes, unmount file system, deport disk groups

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Exam Code: VCS-260
Exam Name: Administration of Veritas InfoScale Availability 7.3 for UNIX/Linux
Last Update: May 2, 2024
Questions: 80
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