单选题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 stateB After each node i

题目
单选题
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


相似考题
参考答案和解析
正确答案: B
解析: 暂无解析
更多“单选题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 stateB After each node i”相关问题
  • 第1题:

    An administrator runs clstat on a cluster node and receives the following response: ’Can not get  Cluster Information.’ Which of the following daemons may need to be started in order to correct this problem?()

    • A、 topsvcs
    • B、 clinfoES
    • C、 snmpinfo
    • D、 clsmuxpdES

    正确答案:B

  • 第2题:

    A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’.  What type of configuration would cause this type of behavior?()  

    • A、 The resource group DNP has been configured.
    • B、 The resource group option CWOF has been enabled.
    • C、 The resource group option Inactive Takeover is set.
    • D、 A resource group fallback timer has been configured.

    正确答案:B

  • 第3题:

    A step in the HACMP test plan is to gracefully stop the cluster on a node and to verify that the Shared resources fallover to the standby node. To prepare for this testing step, both nodes in the two-node cluster are in a stable state with the single resource group active on Node ’A’.  Which of the following is the best way to execute this portion of the test plan?()  

    • A、 Execute "lssrc -g cluster stop" on Node ’A’
    • B、 Execute "cat /etc//motd >/dev/kmem" on Node ’A’
    • C、 Execute "/usr/es/sbin/cluster/utilities/sclstop -gr" on Node ’A’
    • D、 Find the pid of cluster manager daemon on Node ’A’ and issue a "kill-9" against the pid

    正确答案:C

  • 第4题:

    An administrator wants to use the online planning worksheets as an aid to configuring a PowerHA cluster.Which PowerHA fileset would the administrator need to install in order to obtain this tool?()

    • A、cluster.es.haw
    • B、cluster.es.worksheets
    • C、cluster.es.tools.worksheets
    • D、cluster.es.server.worksheets

    正确答案:B

  • 第5题:

    A customer needs to test the failover capabilities of their cluster. Which of the following AIX commands, whenissued from the command line, will simulate a node crash and cause the cluster resource group running onthat server to fail over to another node?()

    • A、clstop
    • B、halt -q
    • C、shutdown -F
    • D、stopsrc -s cluster

    正确答案:B

  • 第6题:

    单选题
    You have configured your chassis cluster to include redundancy group 1. Node 0 is configured to be the primary node for this redundancy group. You need to verify that the redundancy group failover is successful.Which command do you use to manually test the failover?()
    A

    request chassis cluster manual failover group 1 node 1

    B

    request cluster failover redundancy-group 1 node 1

    C

    request chassis cluster manual failover redundancy-group 1 node 1

    D

    request chassis cluster failover redundancy-group 1 node 1


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    An administrator runs clstat on a cluster node and receives the following response: ’Can not get  Cluster Information.’ Which of the following daemons may need to be started in order to correct this problem?()
    A

     topsvcs

    B

     clinfoES

    C

     snmpinfo

    D

     clsmuxpdES


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    Following a successful cluster fallover, clstat returns no status, the snmpinfo command hangs. All  Cluster resources appear to be active. What should be done to resolve this problem?()
    A

     Restart all cluster nodes.

    B

     Verify that cluster.es.client.rte is installed on all nodes.

    C

     Use chssys -a -d -p -s clcomdES to enable cluster communication.

    D

     Use the /usr/sbin/snmpv3_ssw-1 command to revert SNMP from version 3 to version 1.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Node ’C’ has just completed reintegration in a three-node cluster. The hacmp.out logifle displays  The event node_up_complete for Node ’C’. The cluster administrator wishes to verify that the cluster is stable.  In addition to reviewing the cluster log files,what utility should be run to verify the cluster state?()
    A

     clstat

    B

     clinfo

    C

     cldiag

    D

     clverify


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’.  What type of configuration would cause this type of behavior?()
    A

     The resource group DNP has been configured.

    B

     The resource group option CWOF has been enabled.

    C

     The resource group option Inactive Takeover is set.

    D

     A resource group fallback timer has been configured.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A customer wants to migrate their existing cluster onto new POWER6 hardware, and in addition requires thecluster to be migrated from PowerHA version 5.3 to 5.5. Given that AIX 6.1 and PowerHA 5.5 filesets arealready installed in the new hardware, which of the following methods would allow the customer to maintaintheir current cluster configuration?()
    A

    Add the new nodes to the existing cluster, and perform a rolling migration and remove the original nodesfrom the cluster

    B

    Add the new nodes to the existing cluster, and perform a non-disruptive upgrade and remove the originalnodes from the cluster.

    C

    Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Start cluster serviceson the new cluster and stop the original cluster

    D

    Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Stop cluster serviceson the original cluster and start on the new cluster


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A customer needs to test the failover capabilities of their cluster. Which of the following AIX commands, whenissued from the command line, will simulate a node crash and cause the cluster resource group running onthat server to fail over to another node?()
    A

    clstop

    B

    halt -q

    C

    shutdown -F

    D

    stopsrc -s cluster


    正确答案: C
    解析: 暂无解析

  • 第13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14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15题:

    Following a successful cluster fallover, clstat returns no status, the snmpinfo command hangs. All  Cluster resources appear to be active. What should be done to resolve this problem?()  

    • A、 Restart all cluster nodes.
    • B、 Verify that cluster.es.client.rte is installed on all nodes.
    • C、 Use chssys -a -d -p -s clcomdES to enable cluster communication.
    • D、 Use the /usr/sbin/snmpv3_ssw-1 command to revert SNMP from version 3 to version 1.

    正确答案:D

  • 第16题:

    An administrator wishes to implement highly availble NFS exports within a PowerHA 5.3 cluster. How will theadministrator specify that these should be exported as NFS version 4?()

    • A、Add the exports to the /etc/exports file specifying NFS version 4 as an export option
    • B、Install cluster.es.nfs fileset and add the exports to the resource group configuration
    • C、Add the exports to the /usr/es/sbin/cluster/etc/exports file and specify NFS version 4 as an export option
    • D、Upgrade the cluster to PowerHA 5.4.1, install the cluster.es.nfs fileset and add the exports to the resourcegroup configuration

    正确答案:D

  • 第17题:

    You have configured your chassis cluster to include redundancy group 1. Node 0 is configured to be the primary node for this redundancy group. You need to verify that the redundancy group failover is successful.Which command do you use to manually test the failover?()

    • A、request chassis cluster manual failover group 1 node 1
    • B、request cluster failover redundancy-group 1 node 1
    • C、request chassis cluster manual failover redundancy-group 1 node 1
    • D、request chassis cluster failover redundancy-group 1 node 1

    正确答案:D

  • 第18题:

    单选题
    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: D
    解析: 暂无解析

  • 第19题:

    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


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    A customer is having problems after an AIX version upgrade from 5.2 to 5.3.  Which of the following should the pSeries technical specialist recommend that the customer call?()
    A

    IBM Techline

    B

    IBM Supportline

    C

    IBM Software Distribution

    D

    IBM Hardware Support


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    An administrator wishes to implement highly availble NFS exports within a PowerHA 5.3 cluster. How will theadministrator specify that these should be exported as NFS version 4?()
    A

    Add the exports to the /etc/exports file specifying NFS version 4 as an export option

    B

    Install cluster.es.nfs fileset and add the exports to the resource group configuration

    C

    Add the exports to the /usr/es/sbin/cluster/etc/exports file and specify NFS version 4 as an export option

    D

    Upgrade the cluster to PowerHA 5.4.1, install the cluster.es.nfs fileset and add the exports to the resourcegroup configuration


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    An administrator has a legacy cluster running version 4.5/ES and would like to update to version 5.5.Which of the following is a valid upgrade path?()
    A

    1. Upgrade from 4.5 to 5.12. Upgrade from 5.1 to 5.5

    B

    1. Upgrade from 4.5 to 5.22. Upgrade from 5.2 to 5.5

    C

    1. Upgrade from 4.5 to 5.32. Upgrade from 5.3 to 5.5

    D

    1. Upgrade from 4.5 to 5.4.12. Upgrade from 5.4.1 to 5.5


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    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: A
    解析: 暂无解析

  • 第24题:

    单选题
    A step in the HACMP test plan is to gracefully stop the cluster on a node and to verify that the Shared resources fallover to the standby node. To prepare for this testing step, both nodes in the two-node cluster are in a stable state with the single resource group active on Node ’A’.  Which of the following is the best way to execute this portion of the test plan?()
    A

     Execute lssrc -g cluster stop on Node ’A’

    B

     Execute cat /etc//motd >/dev/kmem on Node ’A’

    C

     Execute /usr/es/sbin/cluster/utilities/sclstop -gr on Node ’A’

    D

     Find the pid of cluster manager daemon on Node ’A’ and issue a kill-9 against the pid


    正确答案: C
    解析: 暂无解析