最新的Veritas InfoScale認證 VCS-256考試題庫

問題1

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

A. each link must have a unique UDP port

B. the LLT private links must be on the same subnet

C. broadcast must be enabled for the heartbeat subnet

D. the maximum transmission unit (MTU) must be set to the lowest value supported by the NICs

E. each NIC must have an IP address configured before configuring LLT

正確答案: A,E

問題2

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

A. by rebooting all the cluster nodes

B. by restarting fencing

C. by restarting HAD, fencing, and GAB

D. by running the vxfenclearpre command

正確答案: D

問題3

What does it mean when a cluster node is in the REMOTE_BUILD state?

A. The in-memory cluster configuration is being built by copying the in -memory configuration from another running cluster node.

B. The node is building the in-memory cluster configuration from the primary main.cf file on a remote node.

C. The in-memory configuration on the node is being updated to reflect configuration changes being made on a remote node.

D. It is the last node to join the cluster and must wait to build the in-memory configuration until all other nodes have their in-memory configuration.

正確答案: C

問題4

An administrator wants to install InfoScale Availability.
Which hardware requirement ensures successful installation of Veritas Cluster Server?

A. all shared storage disks support SCSI-3 Persistent Reservations

B. at least one SCSI or Fibre Channel Host Bus Adapter per system

C. gigabit Ethernet using enterprise-class switches for private interconnects

D. at least one dedicated Ethernet interface per system for private interconnects

正確答案: B,C

問題5

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

A. Any resource fault leads to the service group being taken offline.

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

C. Any resource fault leaves the service group fully online.

D. Any resource fault leaves the service group partially online.

E. Any resource fault leads to the service group failing over.

正確答案: A,E

問題6

A cluster has two high-priority LLT links and one low-priority link. The low-priority link is used for public network traffic. 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. Service groups are unable to failover when resource faults occur, but can failover if a system fault occurs.

C. The fencing race is initiated and service groups are failed over the winning nodes.

D. The cluster is in a split-brain condition until at least one other LLT link is working.

正確答案: D

問題7

CORRECT TEXT
What is one type of operating system container with which InfoScale Availability supports failover?

正確答案:

Docker

問題8

Which 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. CPU

B. Semaphores

C. Network

D. Storage

E. Swap

正確答案: A,E

問題9

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?

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

B. adjust the NIC resource type MonitorInterval attribute for that particular resource by modifying the value in types.cf

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

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

正確答案: B

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