VCS-254 Online Practice Questions and Answers

What occurs when an administrator runs the command hastop -all -force?

A. LLT and GAB are brought offline on all cluster nodes.

B. Applications are brought offline, and the cluster stops.

C. HAD and hashadow processes are stopped on all cluster nodes.

D. All applications are forcibly brought offline, but the cluster remains online.

A two-system VCS cluster has two dedicated Ethernet heartbeat links andI/O Fencing enabled. What will happen if both heartbeat links simultaneously fail?

A. The cluster automatically stops on both systems.

B. All services groups are frozen on both systems.

C. Both systems panic and reboot into the cluster.

D. One system panics and the other remains running.

Which resource type can be used to mirror the state of another persistent resource?

A. Phantom

B. Proxy

C. Mirror

D. RemoteGroup

How is an admin account added to receive notification?

A. by modifying the notifier SmtpRecipients attribute while online

B. by modifying the SmtpAdmins in the main.cf file of the active cluster

C. by modifying the SmtpRecipients attribute and restarting the notifier

D. by modifying the SmtpAdmins attribute and restarting the notifier

Which command allows the administrator to leave services currently under Veritas Cluster Server control in a running state while performing configuration changes?

A. hastop -all -force

B. hastop -all -evacuate

C. haconf -all -force

D. haconf -all -evacuate

Refer to the exhibit.

Consider the lltstat output from both nodes of a cluster as denoted in the exhibit.

Assuming all hardware is operational, what is required to get the heartbeat links running normally?

A. start LLT

B. start GAB

C. run lltconfig -c

D. run gabconfig -a

Which file has coordinator disk group information while configuring I/O fencing?

A. vxfentab

B. vxfendg

C. vxfenmode

D. vxfencoorddg

Which feature of VCS can prevent overloading of a system's resources in the event of service group failover?

A. Parallel Service Groups

B. Capacities

C. Limits

D. Load Failover Policy

Which two characteristics must be present when preparing an application to be configured for high availability using Veritas Cluster Server? (Select two.)

A. Ability to run on multiple independent servers

B. Remote monitoring capability

C. Data stored on internal disks

D. Well-defined start and stop procedures

E. Refresh capability after sudden failures

Given a service group with all resources online, what should be done to prevent the top resource in a dependency tree from causing a failover when it is taken offline outside the cluster?

A. Freeze the resource

B. Disable the dependency links for the resource

C. Set the Critical attribute for the resource to 0

D. Freeze the node