VCS-256.exam.49q - GRATIS EXAM

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VCS-256.exam.49q

Number: VCS-256Passing Score: 800Time Limit: 120 min


VCS-256

Administration of Veritas InfoScale Availability 7.1 for UNIX/Linux


Exam A

QUESTION 1Which two standard Veritas Cluster Server resource types can determine if an application is taken offline unexpectedly outside the cluster’s control? (Select two.)

A. ProcessB. FileOnOnlyC. CoordPointD. ApplicationE. Phantom

Correct Answer: AESection: (none)Explanation

Explanation/Reference:

QUESTION 2Which log can an administrator review to determine why a resource failed to come online?


A. /etc/VRTSvcs/conf/config/main_A.logB. /var/VRTSvcs/log/messages_A.logC. /var/VRTSvcs/log/resources_A.logD. /var/VRTSvcs/log/engine_A.log

Correct Answer: DSection: (none)Explanation

Explanation/Reference:Reference: https://www.veritas.com/support/en_US/article.100010472


QUESTION 3An administrator wants to configure a custom event trigger to be invoked when the online script fails to execute and ManageFaults = NONE. Which triggershould the administrator configure?

A. resstatechangeB. resfaultC. postonlineD. resadminwait

Correct Answer: ASection: (none)Explanation


QUESTION 4Which category of resources is considered by Veritas Cloud Server when determining whether a service group is online?

A. On-OffB. FailoverC. On-OnlyD. Persistent



QUESTION 5Due to a high security risk, a mandatory shutdown of Ethernet switches is scheduled in a data center where the switches are used for two private heartbeat links ona local cluster. A low-priority heartbeat link, which has been configured over a public interface, is unaffected by the shutdown. I/O fencing is disabled.

Which cluster behavior is expected when the private switches are both shut down for the upgrade?

A. All nodes in the cluster panic. B. The cluster remains online, but the service groups go offline.


C. Private cluster communications are rerouted over the public network. D. The service groups go into ADMIN-WAIT state.



QUESTION 6What happens when a split-brain occurs and I/O fencing is disabled?

A. All nodes are placed in jeopardy membership. B. All service groups are autodisabled. C. Nodes on each side of the split try to bring service groups online. D. Any available network interface is automatically added as an LLT link.

Correct Answer: BSection: (none)Explanation


QUESTION 7What are two resource types that Proxy resources can reference? (Select two.)

A. NIC


B. IPC. MountD. DNS


E. ElifNone

Correct Answer: ABSection: (none)Explanation

Explanation/Reference:Reference: https://origin-download.veritas.com/resources/content/live/DOCUMENTATION/5000/DOC5881/en_US/vcs_bundled_agents_601_lin.pdf

QUESTION 8An administrator has started a cluster using hastart.Which two commands should the administrator use to determine where each service group is running? (Select two.)

A. hasys -display

B. hasys -state

C. hastatus -sum

D. haclus -state

E. hagrp -state

Correct Answer: CESection: (none)Explanation

Explanation/Reference:Reference: https://jturgasen.github.io/2014/10/10/symantec-cluster-server-quick-reference

QUESTION 9What is the primary benefit of implementing the Intelligent Monitoring Framework feature for resources?

A. monitoring of cluster-to-cluster heartbeatB. monitoring of Virtual machinesC. immediate notification of resource state D. monitoring application outside cluster configuration

Correct Answer: CSection: (none)Explanation



Reference: https://sort.veritas.com/public/documents/vie/7.1/windows/productguides/html/vcs_admin/ch08s03.htm

QUESTION 10Refer 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 theexhibit. All resources are critical resources and the following service group attributes have been configured:

ManageFaults = ALLFaultPropagation = 0AutoFailOver = 1

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.

Correct Answer: A


Section: (none)Explanation


QUESTION 11Which requirement must be met to allow two separate Veritas InfoScale clusters to share a common private heartbeat network switch?

A. The GAB network IDs must be unique across the clusters. B. All node IDs must be unique across the clusters. C. The cluster IDs must be unique across the clusters. D. All LLT node IDs must be unique across the clusters.


Explanation/Reference:Reference: https://www.veritas.com/support/en_US/doc/129683742-129683747-0/uxrt-731_v39378991-129683747

QUESTION 12An administrator is notified that a service group faulted due to a disk group failure. Which two Veritas Cluster Server logs can the administrator review to determine the reason for the failure? (Select two.)

A. vcs_A.log

B. DG_A.log

C. FailEvents_A.log

D. engine_A.log

E. DiskGroup_A.log

Correct Answer: DESection: (none)Explanation


QUESTION 13


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

A. to provide a backup communication link on each cluster in a global cluster configuration that takes over heartbeating in the event that the wide-area connector(WAC) faults

B. to monitor the wide-area connector (WAC) processes on each local cluster on a global cluster configuration and ensure heartbeats are being sent C. to monitor the wide-area connector (WAC) processes on each local cluster on a global cluster configuration and restart the wide area connector (WAC) process

if they failD. to provide an inquiry mechanism for each local cluster in a global cluster configuration and determine the state of other clusters if heartbeats are undetected on

the wide-area connector (WAC)


Explanation/Reference:Reference: http://static-sort.symanteccloud.com/public/documents/sf/5.0/windows/pdf/VCS_Admin.pdf

QUESTION 14Which attributes are required for configuring the Oracle agent for Veritas Cluster Server?

A. SID, DBAUser, EnvFileB. SID, DBAUser, DBAPwordC. SID, Owner, HomeD. SID, DBAUser, Owner


Explanation/Reference:Reference: https://sort.veritas.com/public/documents/sfha/6.0.1/aix/productguides/html/vcs_oracle_agent/apas02s01.htm

QUESTION 15Which two requirements must be meet to allow an administrator to configure LLT heartbeats over UDP? (Select two.)

A. the LLT private links must be on the same subnetB. each NIC must have an IP address configured before configuring LLTC. the maximum transmission unit (MTU) must be set to the lowest value supported by the NICsD. each link must have a unique UDP port


E. broadcast must be enabled for the heartbeat subnet

Correct Answer: BDSection: (none)Explanation


QUESTION 16An administrator adds a new Mount resource using the command line. After running the hastatus-sum command, the administrator notices the state of theresource is RESOURCES NOT PROBED.

Which command should the administrator run to allow the resource to be probed?

A. hares –refreshinfo Log02_Mount -sys server101


B. hares –modify Log02_Mount Enabled 1

C. hares –probe Log02_Mount –sys server101

D. hares –action Log02_Mount ProbeReTry


Explanation/Reference:Reference: https://vox.veritas.com/t5/Cluster-Server/VCS-new-volume-created-Need-to-add-up-under-existing-Resource/td-p/285645

QUESTION 17Which script should an administrator use to collect core dump and stack traces along with GAB and LLT information for support analysis?

A. getsupport.sh

B. commlinkspt

C. loggather.sh

D. getcomms


Explanation/Reference:Reference: https://www.veritas.com/content/support/en_US/doc/129672940-129672944-0/uxrt-731_v30708445-129672944

QUESTION 18The hastatus command shows a service group in the AutoDisabled state, and Veritas Cluster Server is unsuccessful in bringing the service group onlineautomatically.


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


A. hagrp –autoenable <service_group> -sys <system>

B. hagrp –flush <service_group> -sys <system>

C. hagrp –online <service_group> -sys <system>

D. hagrp –modify <service_group> AutoDisabled 0



QUESTION 19Refer to the configuration.

What will happen to the websg service group if the websg is online when all the systems in the cluster are rebooted simultaneously, then all the systems finishbooting and successfully join the cluster?

A. it will unfreeze on reboot and start on sys1B. it will remain offline on all systemsC. it will return to the state it was in prior to the rebootD. it will start on sys1 in a frozen state




QUESTION 20Which two meters can the administrator use for the system capacity calculation when the FailOverPolicy of a service group is set to BiggestAvailable? (Select two.)

A. NetworkB. SwapC. StorageD. SemaphoresE. CPU

Correct Answer: BESection: (none)Explanation

Explanation/Reference:Reference: https://www.veritas.com/content/support/en_US/doc/129673366-129673369-0/uxrt-731_id-SF1H0165839-129673369

QUESTION 21An administrator is testing a network interface under Veritas Cluster Server (VCS) control and wants to minimize the time for VCS to detect the fault. How can thisbe accomplished without affecting any other network interfaces under VCS control?

A. localize the NIC resource type MonitorInterval attribute and modify it to desired value for that particular resourceB. enable Intelligent Monitoring Framework for that particular NIC type resource to allow asynchronous monitoringC. adjust the NIC resource type MonitorInterval attribute for that particular resource by modifying the value in types.cf

D. override the NIC resource type MonitorInterval attribute and assign it a desired value for that particular resource



QUESTION 22Which action is performed by the CoordPoint agent?

A. Is registers cluster nodes with coordination disks and coordination point servers. B. It monitors only the coordination point server. C. It monitors cluster node registrations with coordination point servers and SCSI-3 disks.


D. It removes offline cluster nodes from the coordination point servers.


Explanation/Reference:Reference: https://sort.veritas.com/public/documents/vcs/6.0/aix/productguides/html/vcs_install/ch18s02s03.htm

QUESTION 23Which behavior should an administrator expect when using 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 until the next reboot and an alternative boot disk is used.



QUESTION 24An administrator has a three-node cluster with low-priority heartbeat link and SCSI-3 I/0 fencing configured. Priority is given to node1, and each node is running aseparate application.

What will occur when all dedicated heartbeats fail at the same time?

A. The cluster faults and the subcluster with node1 in it panics. B. The cluster moves all applications to node1. C. The cluster continues to run without impact to the application. D. The cluster faults and the subcluster with node1 in it remains online.




QUESTION 25Which command can an administrator run on each node to gather logs containing information on the installed software, cluster configuration, systems, logs, andrelated information to create a file for Veritas Technical Support analysis?

A. /var/VRTSvca/logs/logcollect

B. /opt/VRTSvca/bin/hagetcf

C. /opt/VRTSvca/bin/nodedump

D. /opt/VRTSvca/bin/haconfig -dump



QUESTION 26During a Veritas Cluster Server startup procedure, GAB fails and the administrator receives the following message:

vcs:11032 registration failed. Exiting

Which two files should the administrator check to ensure proper configuration? (Select two.)

A. main.cf

B. gabtab

C. inittab

D. vxfentab

E. llttab

Correct Answer: BESection: (none)Explanation

Explanation/Reference:Reference: https://www.veritas.com/content/support/en_US/doc/129672940-129672943-0/uxrt-731_v25097594-129672943


QUESTION 27Which Veritas Cluster Server components integrate into a VMware environment?

A. vSphereDisk agent and Application HAB. Veritas High Availability Plug-In and VMwareDisks agentC. Dynamic Multi-Pathing and Veritas InfoScale Operations ManagerD. Cluster Management Console and Enterprise Administrator


Explanation/Reference:Reference: https://www.veritas.com/content/support/en_US/doc-viewer.129704849-129704852-0.index.html

QUESTION 28What happens when the hastop –local –force command is issued on the active node in a two-node active/passive cluster?

A. The services shut down on the active node and are brought up on the passive node. B. The passive node becomes the active node, and all service groups are automatically switched to the new active node. C. The services continue to run on the active node while HAD is stopped. D. The online service groups on the active node are taken offline and remain offline until started manually.



QUESTION 29The service group named websg is currently online on the sys3 node. All other nodes are running.

Consider the following partial main.cf file:



What happens to the websg service group if the administrator inadvertently shuts down a critical resource outside of the cluster?

A. nothing; the FailOverPolicy is Priority B. it will switch to the sys1 nodeC. it will switch to the sys2 nodeD. nothing; the service group is frozen



QUESTION 30Which resource type can an administrator use to mirror the state of another persistent resource?

A. PhantomB. Proxy C. VolumeSetD. RemoteGroup



Explanation/Reference:Reference: https://vox.veritas.com/t5/Cluster-Server/Resource-faults-issue/td-p/722169

QUESTION 31An administrator is adding a node to a running cluster. The administrator has successfully installed Veritas InfoScale Availability 7.1 and has configured and startedLLT.

Which command will allow the new node to communicate with the cluster?

A. gabconfig -c

B. hastart

C. sh /etc/gabconfig

D. hasys -force


Explanation/Reference:Reference: https://sort.symantec.com/public/documents/vie/7.0/aix/productguides/html/sfha_config/ch14s03.htm

QUESTION 32On the TriggerPath service group attribute value for the websg service group is set to bin/websg for cluster nodes where the websg service group can be online.

Where will Veritas Cluster Server look for the pre-online event trigger if the pre-online event trigger is also enabled on all cluster systems for the websg servicegroup?

A. $VCS_HOME/preonline/triggers/bin/websg

B. $VCS_HOME/bin/websg/preonline

C. $VCS_HOME/bin/websg/internal_triggers

D. $VCS_HOME/preonline/bin/websg



Explanation/Reference:Reference: https://sort.veritas.com/public/documents/sf/5.1/aix/html/vcs_admin/ap_vcs_attributes5.html

QUESTION 33An administrator is performing an upgrade from Veritas Cluster Server 6.0 to Veritas InfoScale Availability 7.1. Which feature is installed and licensed?

A. Veritas Volume Replicator B. Cluster File System C. Global Cluster Option D. Veritas Resiliency Platform



QUESTION 34An installed cluster has been licensed with the keyless licensing option. The administrator has yet to configure the cluster to be managed by Veritas InfoScaleOperations Manager (VIOM). What will happen when 60 days have passed since installation?

A. The cluster will shut down. B. The cluster will log messages related to licensing. C. The cluster will disallow administrative changes until licensed. D. The cluster will cease to respond if a resource faults.


Explanation/Reference:Reference: https://www.veritas.com/support/en_US/doc/123015445-123015449-0/br72_wxrt-tot_v55825087-123015449

QUESTION 35The Oracle database administrator needs to shut down the Veritas Cluster Server (VCS) controlled database to apply patches. The manual shutdown the databasemay 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 –flush <group>

B. hagrp –freeze <group>

C. hatype –freeze Oracle

D. hares –ignoreparent <resource>



QUESTION 36Where is the sysoffline trigger executed if a node goes into a jeopardy state or leaves the cluster?

A. on all nodes in the cluster regardless of stateB. on the node that goes offline by entering a jeopardy state or leaving the clusterC. on all the nodes in the cluster that are still in a RUNNING stateD. on the lowest numbered system in the cluster with a RUNNING state


Explanation/Reference:Reference: https://vox.veritas.com/t5/Articles/Cheat-sheet-VCS-Event-Triggers/ta-p/809426

QUESTION 37An administrator is creating a global service group. The requirement is to automatically fail over this service group to the remote cluster if the service group isfaulted on all nodes in the local cluster, but only if the local cluster is still exchanging heartbeats with the remote cluster.

What is the appropriate value for the ClusterFailOverPolicy attribute in this scenario?

A. ClusterFailOverPolicy = Auto

B. ClusterFailOverPolicy = Connected

C. ClusterFailOverPolicy = Attached

D. ClusterFailOverPolicy = Online




QUESTION 38Which 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 -all

C. hastop –all -force

D. hastop –all -freeze



QUESTION 39Which two actions must an administrator take to upgrade an application under cluster control? (Select two.)

A. verify the application agent supports the new version B. switch the application service group to another nodeC. freeze the application service group D. freeze the application resources E. stop the application agent on all systems

Correct Answer: ACSection: (none)Explanation



QUESTION 40Which behavior can be specified using the PreferredFencingPolicy attribute?

A. The fencing driver gives preference to high-capacity networks. B. The fencing driver gives preference to high-capacity systems. C. The fencing driver gives preference to Oracle type resources. D. The fencing driver gives preference to disk groups with solid state devices.



QUESTION 41Which utility should an administrator use to propagate changes made to the Solaris Zone configuration from one node to other cluster nodes?

A. hasync

B. hazoneconfigsync

C. haconfigdistribute

D. hamigrate


Explanation/Reference:Reference: https://sort.veritas.com/public/documents/via/7.1/aix/productguides/html/infoscale_whats_new/ch01s09s07.htm

QUESTION 42Refer to the exhibit.

How many servers are seeded in the GAB port membership?

GAB status and membership notation


A. the GAB port membership has two nodes: 01 and 12B. the GAB port membership has three nodes: 0,1, and 12C. the GAB port membership has two nodes: 0 and 1D. the GAB port membership has four nodes: 0,1,21, and 22



QUESTION 43Which action should the administrator perform to ensure the coordination point (CP) service is highly available when adding a CP server into a Veritas ClusterServer environment?

A. configure multiple CP server instances on the same nodeB. configure the CP server as a resource in a Veritas cluster C. configure the CP server over iSCSID. ensure the CP server is on a reliable network




QUESTION 44How can an administrator remove existing keys from the coordinator disks?

A. by restarting HAD, fencing, and GABB. by rebooting all the cluster nodes C. by running the vxfenclearpre command

D. by restarting fencing



QUESTION 45An administrator needs to create a new two-node cluster. Which configuration allows the administrator to firm a cluster using Veritas InfoScale Availability?

A. different operating system vendors for the two servers that share the same big-endian or little-endian formatB. one server running Solaris x86 and the other server running Solaris SPARCC. one server running Linux RHEL 6 and the other server running Oracle Linux 6D. one server configured as a virtual machine and the other server configured as a physical machine



QUESTION 46What is the purpose of the AutoClearLimit attribute?

A. It defines the number of attempts to clear the Faulted state of a resource on all nodes. B. It defines the number of attempts to clear the Faulted state of a service group on all nodes. C. It defines the number of attempts to clear the AutoDisabled state of a service group on a node.


D. It defines the number of attempts to clear Faulted state of a resource on a single node.


Explanation/Reference:Reference: https://www.veritas.com/support/en_US/doc/129673366-129673369-0/uxrt-731_id-SF1H0130455-129673369

QUESTION 47Which requirement must an administrator meet prior to implementing an InfoScale Availability cluster that includes both physical and virtual machines?

A. ensure all systems in the cluster have access to virtualized storage devices B. ensure shared storage supports SCSI3 persistent reservations C. ensure shared storage supports multi-pathing D. ensure the systems in the SystemList for a service group have access to the same shared storage devices



QUESTION 48Which two characteristics represent a Veritas Cluster Server (VCS) resource? (Select two.)

A. A VCS resource corresponds to a hardware or software component. B. A VCS resource allows cyclical dependencies without a clear starting point. C. A VCS resource allows only persistent resources to be a parent. D. A VCS resource has a unique name throughout the cluster. E. A VCS resource has a single entry point that the agent uses to control the resource.

Correct Answer: ADSection: (none)Explanation

Explanation/Reference:Reference: https://sort.veritas.com/public/documents/vcs/5.0/solaris/sparc/productguides/html/vxfas_vcsagent_install/02.symm_setup8.html


QUESTION 49What are two effects of a failed resource in the service group configuration below? (Select two.)



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 being taken offline.D. Any resource fault leaves the service group partially online. E. Any resource fault leaves the service group fully online.

Correct Answer: BCSection: (none)Explanation



VCS-256.exam.49q - GRATIS EXAM

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