单选题An administrator plans to apply a fix pack to the PowerHA software using a rolling migration. At what stage ofthe migration is a cluster verification supported?()A Individually before each node is upgradedB Individually before and after each node is up

题目
单选题
An administrator plans to apply a fix pack to the PowerHA software using a rolling migration. At what stage ofthe migration is a cluster verification supported?()
A

Individually before each node is upgraded

B

Individually before and after each node is upgraded

C

Individually after each node has been upgraded

D

Collectively after all nodes have been upgraded

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相似问题和答案

第1题:

An administrator plans to apply a fix pack to the PowerHA software using a rolling migration. At what stage ofthe migration is a cluster verification supported?()

  • A、Individually before each node is upgraded
  • B、Individually before and after each node is upgraded
  • C、Individually after each node has been upgraded
  • D、Collectively after all nodes have been upgraded

正确答案:D

第2题:

An administrator has a 2 node cluster running PowerHA version 5.5. They remove a resource group from theactive cluster configuration. When performing a verify and synchronize of the cluster, the administrator getsthe following error: "migcheck[471]: cl_connect() error, nodename=Node1, rc=-1 cldare: A communication error prevents obtaining the VRMF from remote nodes. A DARE event cannot be run until this is corrected. Please ensureclcomd is running." What is the most likely cause of this error?()

  • A、There is a DARE lock in place
  • B、A PowerHA migration is in progress
  • C、Cluster services is not active on the other node
  • D、The other cluster node is running a different version of RSCT

正确答案:C

第3题:

What is the correct syntax for applying node-specific parameters to each node in a chassis cluster?()

A. set apply-groups node$

B. set apply-groups (node)

C. set apply-groups $(node)

D. set apply-groups (node)all


参考答案:C

第4题:

An administrator has made several topology and resource group changes on one node in a running cluster.During verification and synchronization, using the "Emulate" option, many errors are reported. Theadministrator decided the best course of action was to roll back the changes. Prior to the changes beingmade, a cluster snapshot was taken. Which of the following actions will roll back the changes with the least disruption?()

  • A、Perform a synchronization from a node without the changes.
  • B、Apply the cluster snapshot on both nodes while the cluster is running.
  • C、"Restore HACMP Configuration Database from Active Configuration" on the node where the changes weremade
  • D、Stop the cluster using the option "Unmanage Resource Groups" and apply the cluster snapshot on thenode where the changes were made

正确答案:C

第5题:

An architect is configuring a PowerHA cluster in the following way:The cluster will consist of two nodes. Each node will have two boot interfaces configured as a single PowerHA network. The cluster is to have asingle resource group with a single service address.Heartbeating over aliased is not to be used. What is the minimum number of subnets required to implement this cluster?()

  • A、1
  • B、2
  • C、3
  • D、4

正确答案:C

第6题:

A cluster administrator is trying to configure tmssa for the non-IP network. Having installed the devices.ssa.tm.rte fileset, what is the next step that must be performed to create the target mode devices?()  

  • A、 Reboot each cluster node.
  • B、 Change the ssa node number to a non-zero value.
  • C、 Change the SSAR device state from defined to available.
  • D、 Run the cfgmgr process on each node to create the target mode devices.

正确答案:B

第7题:

An administrator will be performing a PowerHA upgrade on a cluster from version 5.3 to version 5.5. Which ofthe following tasks will verify a successful migration?()

  • A、Use the clstat command and verify the cluster is in a stable state
  • B、After each node is upgraded, run a verification and synchronization
  • C、After all nodes are upgraded, run a verification and synchronization
  • D、Take a snapshot of each node and verify the configuration is the same

正确答案:C

第8题:

A new HACMP maintenance level has recently been released. An administrator is creating a  project plan that is required for applying the updates for a three-node production cluster.  To minimize downtime,what is the best way to accomplish the updates on all cluster nodes?()  

  • A、 Perform a graceful takeover one node at a time and apply the updates.
  • B、 Perform the updates on all nodes simultaneously using C-SPOC utilities.
  • C、 Perform the updates on node at a time with the cluster software active.
  • D、 Perform a graceful stop of all cluster nodes and apply updates to all nodes.

正确答案:A

第9题:

What is required during the initial creation of a cluster?()

  • A、 Nothing,because HACMP will discover the configuration
  • B、 The cluster name and a TCP/IP path to each of the nodes
  • C、 The cluster name and ID and a TCP/IP path to each of the nodes
  • D、 The cluster name and ID node names and a TCP/IP path to each of the nodes

正确答案:B

第10题:

An administrator is planning for a six node cluster but is concerned about the administration needed tomanage user accounts throughout the cluster. What PowerHA feature could the administrator use to reducethe administration overhead?()

  • A、LDAP Authentication Module
  • B、Smart Assist for Active Directory
  • C、C-SPOC for user and password management
  • D、File Collections designating one node as the primary authentication node

正确答案:C

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