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?()AtopsvcsBclinfoESCsnmpinfoDclsmuxpdES

题目
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


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更多“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  topsvcsB  clinfoESC  snmpinfoD  clsmuxpd”相关问题
  • 第1题:

    The snmpinfo command can be sued to obtain information about the current state of a running  cluster. Which of the following will provide an administrator with a complete list of information from the cluster MIB?()  

    • A、 snmpinfo -m get -o /usr/es/sbin/cluster/hacmp.defs -v cluster
    • B、 snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v cluster
    • C、 snmpinfo -m get -o /usr/es/sbin/cluser/hacmp.defs -v clusterState.0
    • D、 snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v clusterState.0

    正确答案:B

  • 第2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3题:

    A cluster administrator wants to create a snapshot backup of the cluster. Which smit menu can be used to dothis?()

    • A、Extended Configuration
    • B、System Management (C-SPOC)
    • C、Problem Determination Tools
    • D、Initialization and Standard Configuration

    正确答案:A

  • 第4题:

    A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing,it is determined that some clients are unable to mount the exported filesystems after fallover,and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports.  Which of the following may provide a possible solution to this problem?()  

    • A、 Use HWAT for IPAT to provide more reliable NFS serving.
    • B、 Use AIX Fast Connect to provide more robust NFS serving.
    • C、 Use NFS Cross Mounting to allow both nodes to export NFS properly.
    • D、 Use the "Filesystem Mounted before IP Configured" flag to provide more predictable NFS serving.

    正确答案:D

  • 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:

    You are configuring a failover cluster for a database server. You are assigning four nodes to the cluster. Allnodes have access to a SAN,and adequate storage is available. Which of the following options should youchoose for your quorum configuration?()

    • A、Node Majority
    • B、Node And Disk Majority
    • C、Node And File Share Majority
    • D、No Majority: Disk Only

    正确答案:B

  • 第7题:

    单选题
    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
    解析: 暂无解析

  • 第8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9题:

    单选题
    Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()
    A

     Change the cluster to a rotating design.

    B

     Change the Cascading without Fallback flag to true.

    C

     Change the Inactive Takeover field to false in the cluster configuration.

    D

     Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    The first step documented in Company.com’s HACMP test plan is to start the cluster manager on the normal service node and verify that HACMP daemons have started with the ’lssrc -g cluster" command.  What daemons MUST show as active in the ’lssrc -g cluster" command to have an operational cluster?()
    A

     clstrmgrES,clsmuxpdES

    B

     topsvcsd,grpsvcsd,exaixos

    C

     topsvcsd,grpsvcsd,clinfoES,grglsmd

    D

     clstrmgrES,clsmuxpdES,topsvcsd,grpsvcsd


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    An administrator has a two-node PowerHA cluster in a mutual takeover configuration. He needs to updatefrom 5.5 service pack 1 to 5.5 service pack 2. Which of the following actions will perform the updates with norisk of disruption to applications running in the cluster?()
    A

    Unmanage resource groups on all nodes, update the cluster filesets, start cluster services on all nodes,ensure cluster services stabilize

    B

    Update the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node, wait for the cluster tostabilize, repeat for all other nodes

    C

    Unmanage resource groups on one node, update the cluster filesets, start cluster services. Wait for thecluster to stabilize and repeat for all other nodes.

    D

    Bring resource groups (RGs) online on all nodes concurrently, bring RGs offline on one node, update thecluster filesets, bring RGs online, repeat for all other nodes


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    A customer has a resource group rg1 configured on a two node cluster with the following policies:The customer has observed the following scenarios as nodes join the cluster during cluster start up. Scenario 1 Node1 joins cluster as first node - rg1 is acquired by Node1 Node2 joins cluster as second node - rg1 ismoved from Node1 to Node2 Scenario 2 Node2 joins cluster as first node - rg1 is acquired by Node2 Node1 joins cluster as second node - rg1 remainson Node2 Which of the following is the reason for this behavior?()
    A

    rg1 is configured with a delayed fallback timer

    B

    Settling time policy has not been configured for rg1

    C

    Node1 does not have sufficient resources to support rg1

    D

    Node2 is the first in the ’Default Node Priority’ list for resource group rg1


    正确答案: A
    解析: 暂无解析

  • 第13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14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15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16题:

    The first step documented in Company.com’s HACMP test plan is to start the cluster manager on the normal service node and verify that HACMP daemons have started with the ’lssrc -g cluster" command.  What daemons MUST show as active in the ’lssrc -g cluster" command to have an operational cluster?()  

    • A、 clstrmgrES,clsmuxpdES
    • B、 topsvcsd,grpsvcsd,exaixos
    • C、 topsvcsd,grpsvcsd,clinfoES,grglsmd
    • D、 clstrmgrES,clsmuxpdES,topsvcsd,grpsvcsd

    正确答案:A

  • 第17题:

    Which of the following commands will display a snapshot of cluster status, including details of current networkstatus and resource group fallover/fallback policies?()

    • A、cldump
    • B、cllssvcs
    • C、clshowres
    • D、clstat -o

    正确答案:A

  • 第18题:

    Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()   

    • A、 Change the cluster to a rotating design.
    • B、 Change the Cascading without Fallback flag to true.
    • C、 Change the Inactive Takeover field to false in the cluster configuration.
    • D、 Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.

    正确答案:C

  • 第19题:

    单选题
    An administrator is planning a cluster running applications in 3 separate resource groups. RGA - Database 1 RGB - Web Server RGC - Database 2 Database 1 and Database 2 must be online before the Web Server. All resource groups have a Startup Policyof Online on Home Node Only. Which of the following will ensure that the resource groups are processed in the correct order?()
    A

    Set the Serial Acquisition Order

    B

    Set the Parallel Acquisition Order

    C

    Configure Online on the Same Node Dependency

    D

    Configure Online on Different Nodes Dependency


    正确答案: A
    解析: 暂无解析

  • 第20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21题:

    单选题
    A node in a three-node cluster was started, ad it acquired the following three cascading resourcegroups:  ’rg1’, ’rg12’, and ’rg3’. The cluster design is to have ’rg1’ normally Node ’A’, ’rg2’ normally on Node ’B’, and rg3’ normally on Node ’C’.  How can the administrator reposition the resource groups and correct the problem?()
    A

     Change the cluster resource group definitions from cascading to rotating,synchronize the cluster,and restart HACMP

    B

     Edit the /urs/es/sbin/utilities/clhosts file to reflect he desired node-to-resource group relationships and restart HACMP

    C

     Use the clRGMove utility move rg2 o Node ’B’ and rg3 to Node ’C’,then start the cluster manager on Nodes ’B’ and ’C’ with the clstart utility

    D

     Disable Inactive Node Takeover,check the node priority list in the resource groups definitions,synchronize the cluster,and start HACMP on Nodes ’B’ and ’C’


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    The snmpinfo command can be sued to obtain information about the current state of a running  cluster. Which of the following will provide an administrator with a complete list of information from the cluster MIB?()
    A

     snmpinfo -m get -o /usr/es/sbin/cluster/hacmp.defs -v cluster

    B

     snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v cluster

    C

     snmpinfo -m get -o /usr/es/sbin/cluser/hacmp.defs -v clusterState.0

    D

     snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v clusterState.0


    正确答案: B
    解析: 暂无解析

  • 第23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