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Veritas VCS-260 Administration of Veritas InfoScale Availability 7.3 for UNIX/Linux Online Training

Question #1

An administrator has removed a node from the cluster. After system maintenance, the administrator notices that the remaining cluster nodes will no longer form a cluster.

Which file will be used by the cluster at startup to determine the number of nodes required to form a cluster?

  • A . /etc/gabtab
  • B . /etc/llttab
  • C . /etc/vxfentab
  • D . /etc/llthosts

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Correct Answer: A
Question #2

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

  • 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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Correct Answer: B
Question #3

Which command allows an administrator to halt the cluster without affecting any of the running services in an active Veritas Cluster Server environment?

  • A . hastop
  • B . hastop Call
  • C . hastop Call Cforce
  • D . hastop Call Cfreeze

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Correct Answer: A
Question #4

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?

  • A . hagrp Cautoenable <service_group> -sys <system>
  • B . hagrp Cforceonline <service_group> -sys <system>
  • C . hagrp Cenable <service_group> -sys <system> -auto
  • D . hagrp Cmodify <service_group> AutoDisabled 0

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Correct Answer: C
Question #5

When is the resstatechange trigger unable to detect a resource state transition?

  • A . when a resource is faulted
  • B . when a resource is brought online
  • C . when a resource is enabled
  • D . when a resource fault is cleared

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Correct Answer: C
Question #6

Which two requirements must be met to allow an administrator to configure LLT heartbeats over UDP? (Choose two.)

  • A . The LLT private links must be on the same subnet.
  • B . Each NIC must have an IP address configured before configuring LLT.
  • C . LLT must be configured in the same subnet.
  • D . Each link must have a unique UDP port.
  • E . Broadcast must be enabled for the heartbeat subnet.

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Correct Answer: B,D
Question #7

The Oracle database administrator needs to shut down the Veritas Cluster Server (VCS) controlled database to apply patches. The manual shutdown of the database may cause VCS to fail over the service group.

Which command can the administrator run to prevent VCS from responding to the intentional Oracle database shutdown?

  • A . hagrp Cflush <group>
  • B . hagrp Cfreeze <group>
  • C . hatype Cfreeze Oracle
  • D . hares Cignoreparent <resource>

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Correct Answer: D
Question #8

A cluster configured with disk based I/O fencing has two dedicated high-priority LLT links and one low-priority link over public network interface.

What is the state of the cluster if both high-priority links fail simultaneously?

  • A . All nodes remain in regular GAB membership, but are also in jeopardy membership.
  • B . The cluster is in a split-brain condition until at least one other LLT link is working.
  • C . The cluster with active service groups stays running, but the other shuts down.
  • D . Service groups are unable to failover when resource faults occur, but can failover if a system fault occurs.

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Correct Answer: B
Question #9

An administrator wants to place an existing application under high availability control.

Which requirement must be met to place the application under high availability control?

  • A . The application must have defined start, stop, and monitor procedures.
  • B . The application must have an unlimited license model.
  • C . The application must have an enterprise agent available on SORT.
  • D . The application must run in kernel space.

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Correct Answer: A
Question #10

Which attribute can an administrator configure to allow a service group to come back online after a persistent resource has faulted and other nodes are unavailable?

  • A . RestartLimit
  • B . AutoRestart
  • C . FailOverPolicy
  • D . AutoStartPolicy

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Correct Answer: B

Question #11

Which log can an administrator review to determine why a resource failed to come online?

  • A . /var/VRTSvcs/log/vbs_state_notify.log
  • B . /var/VRTSvcs/log/ProcessOnOnly_A.log
  • C . /var/VRTSvcs/log/HostMonitor_A.log
  • D . /var/VRTSvcs/log/engine_A.log

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Correct Answer: D
Question #12

Which command should an administrator use to generate an encrypted password for editing a resource in the main.cf file?

  • A . vcsencrypt Cvcs
  • B . hares Cmodify
  • C . vcsencrypt Cagent
  • D . hatype Cmodify

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Correct Answer: C
Question #13

As part of the consolidation efforts in a data center, the administrator decides to merge two two-node Veritas Cluster Server (VCS) clusters into a four-node VCS cluster. The source and target clusters are on the same networks for LLT communication. The administrator performs the following task as preparation for the merge while both clusters are still running:

After the preparation is complete, the administrator stops the source cluster leaving the applications running, then stops the whole communication stack and restarts it in the correct order. When the administrator attempts to start the cluster again on the source cluster systems, they fail to join the four-node cluster.

Which preparation step that the administrator failed to perform is preventing the source cluster systems from joining the four-node cluster?

  • A . The cluster needs to be manually seeded using gabconfig Cx on the source cluster systems.
  • B . The target main.cf file needs to be copied to the source cluster systems.
  • C . The service group configuration of the source cluster needs to be applied to the target cluster.
  • D . The cluster UUID from the target cluster needs to be copied to the source cluster.

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Correct Answer: D
Question #14

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?

  • 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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Correct Answer: C
Question #15

Refer to the exhibit.

In a three-node cluster, the orasg service group is online on one of the systems. The service group has the resources and resource dependencies shown in the exhibit.

All resources are critical resources and the following service group attributes have been configured:

What is the expected behavior when the mnt2 resource fails?

  • A . The service group fails over to one of the other systems in the cluster.
  • B . The service group is taken offline and remains offline in the cluster.
  • C . The mnt2 resource is taken offline, all other resources remain online.
  • D . The mnt2 resource and all its parent resources are taken offline, the rest remain online.

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Correct Answer: A
Question #16

An administrator is evaluating the suitability of an application to be clustered which can failover to another node in the cluster in an event of an application outage using Veritas InfoScale Availability.

Which condition prevents the application from being made highly available?

  • A . The application requires the use of solid state drives for performance.
  • B . The cluster is NOT configured with public low priority link.
  • C . Individual unique instances of the application cannot be monitored on the system the application is running.
  • D . After a crash, the automated clean-up takes at least one minute before the application can be restarted.

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Correct Answer: D
Question #17

How is the Authority attribute of a global service group used?

  • A . to authorize the users who have the administrative privileges over the global service group
  • B . to authorize the cluster on which all administrative actions should be performed for the global service group
  • C . to give authority for automated failover of the global service group across remote clusters
  • D . to specify the right to attempt brining the global service group online in the cluster

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Correct Answer: D
Question #18

The administrator of a four-node Veritas cluster has configured notifications as highly available for all notification methods.

How many notification manager resources are running when all nodes are considered?

  • A . only one
  • B . one for each ServiceGroup
  • C . one for each node
  • D . two resources (one for SMTP, one for SNMP)

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Correct Answer: A
Question #19

Consider the following resource dependency tree.

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

  • 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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Correct Answer: D
Question #20

An administrator wants to deploy a complex cluster configuration that will include over six nodes, I/O fencing, and multiple private cluster interconnections.

Which method will help the administrator to implement rapid cluster deployment?

  • A . prepare a custom main.cf file using the sample template files and copy the file to all cluster nodes
  • B . generate a custom installation script using the Veritas Services and Operations Readiness Tools (SORT) website
  • C . prepare a custom response file in Veritas InfoScale Operations Manager (VIOM) and push it out to the new cluster
  • D . prepare a custom response file to build the new cluster configuration using /opt/VRTS/install/installer

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Correct Answer: D

Question #21

Which two resource attributes must the administrator set correctly to prevent a fault for the service group when a new resource is added? (Choose two.)

  • A . AutoDisabled
  • B . Critical
  • C . Enabled
  • D . Frozen
  • E . MonitorOnly

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Correct Answer: B, C
Question #22

While reviewing the system logs, an administrator notices the following entries on a previously running cluster node:

Which two actions should the administrator take to determine and resolve the issue? (Choose two.)

  • A . check whether the link has become physically disconnected from the system or switch
  • B . check the contents of the /etc/llttab file
  • C . verify the NIC agent is started
  • D . forcefully restart llt with lltconfig
  • E . check the NIC/link health and replace the NIC/link if necessary

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Correct Answer: A,E
Question #23

Which type of VMware disks are supported for SCSI-3 disk-based I/O fencing in a VMware in-guest cluster?

  • A . raw device mapping with virtual compatibility mode
  • B . raw device mapping with physical compatibility mode
  • C . virtual machine disks (vmdk) with physical compatibility mode
  • D . virtual machine disks (vmdk) from a VMFS datastore

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Correct Answer: D
Question #24

Which service group dependency type supports two applications being online on any system in the cluster?

  • A . parallel
  • B . global
  • C . local
  • D . remote

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Correct Answer: B
Question #25

A multi-tier application has Oracle at the first level and WebSphere at the second level, which depends on the Oracle application. The Oracle and WebSphere service groups are configured in two separate cluster. The administrator wants the following fault behavior:

Which type of dependency must the administrator configure to acquire the desired behavior?

  • A . virtual business services with soft type of fault dependency
  • B . virtual business services with an online global firm dependency
  • C . virtual business services with firm type of fault dependency
  • D . virtual business services with restart type of fault dependency

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Correct Answer: D
Question #26

An administrator wants to cluster an application using Veritas InfoScale Availability.

Which two items are required to cluster an application? (Choose two.)

  • A . application binaries installed on shared storage
  • B . a command or script to determine application state
  • C . start and stop scripts or commands
  • D . application strict adherence to local host name
  • E . the ability to add logs to /var/VRTSvcs/log/engine_A.log

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Correct Answer: A,C
Question #27

Which attributes are required for configuring the Oracle agent for Veritas Cluster Server?

  • A . SID, DBAUser, EnvFile
  • B . SID, DBAUser, DBAPword
  • C . SID, Owner, Home
  • D . SID, Owner, MonitorOption

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Correct Answer: C
Question #28

Which resource type can an administrator use to mirror the state of another persistent resource?

  • A . Phantom
  • B . Proxy
  • C . VolumeSet
  • D . NotifierMngr

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Correct Answer: B
Question #29

Which High Availability agent manages route table entries of overlay IP for failover across subnets in an Amazon Web Services (AWS) cloud environment?

  • A . IPMultiNIC agent
  • B . IP agent
  • C . AWSRoute53 agent
  • D . AWSIP agent

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Correct Answer: D
D

References:

Question #30

Where are the First Failure Data Capture (FFDC) logs, core dumps, and stack traces stored when a Veritas Cluster Server agent attempts to execute an entry point and fails?

  • A . /var/VRTSvcs/log/type where type is the specific agent type
  • B . /var/VRTSvcs/diag/log/FFDC
  • C . /var/VRTSvcs/diag/agents/type where type is the specific agent type
  • D . /etc/VRTSvcs/FFDC/dump

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Correct Answer: C
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