Pass the Veritas InfoScale VCS-256 Questions and answers with CertsForce

Viewing page 1 out of 3 pages
Viewing questions 1-10 out of questions
Questions # 1:

What does the AdaptiveHA feature of Veritas Cluster Server (VCS) provide?

Options:

A.

It uses the Priority attribute of service groups to take lower priority service groups offline when a higher priority service group fails over to the system.


B.

It selects the biggest available target system to fail over an application when the service group attribute FailOverPolicy is set to BiggestAvailable.


C.

It switches a service group with FailOverPolicy set to BiggestAvailable to less loaded systems in the cluster when the local system becomes overloaded.


D.

It provides increased availability to the applications on the single node VCS cluster in virtual environments for planned maintenance events.


Expert Solution
Questions # 2:

What is the purpose of the AutoClearLimit attribute?

Options:

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.


Expert Solution
Questions # 3:

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

Options:

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


Expert Solution
Questions # 4:

An administrator manually edits the Veritas Cluster Server configuration file while a cluster is stopped. When the cluster is restarted, all the changes made are missing. Why are the changes made to the configuration file missing?

Options:

A.

The cluster was started first on the node where the changes were made.


B.

The haconf –save command needs to be run after making the manual changes.


C.

The cluster was started first on a node other than the one where the changes were made.


D.

The haconf –dump command needs to be run prior to starting the cluster.


Expert Solution
Questions # 5:

An administrator is evaluating the suitability of an application to be clustered using Veritas InfoScale Availability.

Which condition prevents the application from being made highly available?

Options:

A.

The application requires the use of solid state drives for performance.


B.

The application requires multiple systems accessing shared data simultaneously.


C.

The application has a dependency on the host name of the system on which it is running.


D.

After a crash, the automated clean-up takes at least one minute before the application can be restarted.


Expert Solution
Questions # 6:

An 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.)

Options:

A.

vcs_A.log


B.

DG_A.log


C.

FailEvents_A.log


D.

engine_A.log


E.

DiskGroup_A.log


Expert Solution
Questions # 7:

Which two capabilities can an administrator use to ensure availability within Docker Containers? (Select two.)

Options:

A.

provide HA to the application within the container for failover and app restart


B.

provide provisioning of a new container when an application within the container fails


C.

first restart the application within the container and if continued app failures then provision a new container


D.

provide HA to the container and move it between cluster nodes


E.

provide provisioning of a new container when a container fails


Expert Solution
Questions # 8:

The Oracle database administrator needs to shut down the Veritas Cluster Server (VCS) controlled database to apply patches. The manual shutdown 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?

Options:

A.

hagrp –flush


B.

hagrp –freeze


C.

hatype –freeze Oracle


D.

hares –ignoreparent


Expert Solution
Questions # 9:

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 tasks as preparation for the merge while both clusters are still running:

    modifies /etc/llttab files on the source cluster systems so the cluster ID is changed to the cluster ID of the target cluster

    modifies /etc/llthosts files on all systems to include the four nodes

    modifies /etc/gabtab files on all systems to require the four systems to seed

    ensures the source cluster systems can see the fencing disks used by the target cluster

    copies the fencing configuration files from the target cluster systems to the source cluster systems

    adds the source cluster systems to the target cluster configuration using the hasys –add command

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?

Options:

A.

The cluster needs to be manually seeded using gabconfig -x 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.


Expert Solution
Questions # 10:

An 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 this be accomplished without affecting any other network interfaces under VCS control?

Options:

A.

localize the NIC resource type MonitorInterval attribute and modify it to desired value for that particular resource


B.

enable Intelligent Monitoring Framework for that particular NIC type resource to allow asynchronous monitoring


C.

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


Expert Solution
Viewing page 1 out of 3 pages
Viewing questions 1-10 out of questions