单选题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 filesyst

题目
单选题
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.

相似考题

1. The IP subsystem fallover behavior of a two-node cluster is being testing in a large client  organization. One of the tests is to simulate a network_down event and verify that HACMP movesthe single resource group to the standby node.  What is the best way to simulate a network down condition？（）   A、 Turn off the IP core switch connecting the two nodes.B、 Issue the command "stopsrc -g inetd" on the node that has the resource group.C、 Issue the command "sh /etc/rc.tcpclean" on the node that has the resource group.D、 Simultaneously unplug all network cables from the node that has the resource group.

2. 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.

3. During the process of fallover testing， a client/server database needs to be tested. On the AIX Server， start/stop/cleanup scripts and server application functionality have been tested.  Before moving onto the next step of fallover testing，what action must be completed？（）A、 Run who -a and validate that client connections are restored.B、 Verify that the client side application is functioning properly.C、 Check hacmp.out log file to validate that the application server started.D、 Verify that the application will successfully stop and restart on the fallover node.

4. A cluster administrator is performing fallover testing during a scheduled system outage. Node ’A’  Was forced down and eventually rebooted. When Node ’A’ reintegrates into the cluster， the resource group state is offline. No errors are found in reviewing the hacmp.out file.  What could have been done to ensure the resource group was acquired when cluster processing was restarted on Node ’A’？（）A、 Nothing，HACMP does not require them automatically.B、 Force the remaining nodes down，then reintegrate them all.C、 Select reacquire resources after forced down on start menu.D、 Create a setting timer to bring the resource group online.

更多“单选题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 filesyst”相关问题

  • 第1题：

    During cluster fallover testing，the administrator determines that additional work is required to stop existing test applications on the standby node，prior to starting the production applications on the surviving node.  To manage this type of requirement，which step should be performed first？（）  

    • A、 Create a custom pre/post event.
    • B、 Add a custom user defined event.
    • C、 Define custom error notification.
    • D、 Modify the test application server.

    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：

    Following an unsuccessful cluster fallover test， it is determined that the nfsrg1 resource group  was the problem causing the cluster to run the config_too_long evetn. The nfsrg1 resource group contains 10 nfs filesystems that are cross-mounted to the other cluster node.  Without modify8ing the time until warning parameters，what can be done to enhance NFS fallover performance？（）  

    • A、 Increase the number of NFS daemons for increased performance.
    • B、 Modify the nfsrg1 resource group to use local NFS cross-mounts.
    • C、 Create a second resource group to manage half the NFS cross-mounts.
    • D、 Create post events to handle the cross-mounts after fallover processing.

    正确答案:B

  • 第4题：

    Company.com environment consists of 10 volume groups and 4 physical networks. The customer  Desires the fastest possible fallover for a two-node cluster.  Which of the following configuration alternatives will provide the fastest fallover？（）  

    • A、 IPAT via IP Aliasing，default shared volume groups
    • B、 IPAT via IP Replacement default shared volume groups
    • C、 IPAT via IP Aliasing，enhanced concurrent volume groups
    • D、 IPAT via IP Replacement，enhanced concurrent volume groups

    正确答案:C

  • 第5题：

    An HACMP setting timer may used to allow：（）  

    • A、 The setting or fallback of a cluster custom resource group
    • B、 The cluster time to stabilize before starting a custom resource group
    • C、 A priority node time to acquire custom resource group at cluster start
    • D、 A fallover node time to process custom resource states to be monitored

    正确答案:C

  • 第6题：

    单选题
    Company.com has a four-node cluster （nodes ’A’， ’B’， ’C’， and ’D’）. The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’， and Node ’C’ falls over to Node ’C’. During a maintenance windows， it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover？（）
    A

     Implement Work Load manager so that the application monitors for additional resource      requirements.

    B

     Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.

    C

     Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.

    D

     Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    During a planning session，it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts.  What is the first consideration that must b4e taken into account when using NFS with HACMP？（）
    A

     AIX Connections will need to be installed to provide the NFS shares.

    B

     Mutual takeover cluster cannot provide NFS services from both nodes.

    C

     The major number for the volume groups needs to be the same on both nodes.

    D

     The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to                                         provide reasonable response times.


    正确答案： C
    解析： 暂无解析

  • 第8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9题：

    单选题
    During a planning session， it is determined that a three node cluster （Node ’A’， Node ’B’， and Node ’C’） will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for both Node ’A’ and Node ’C’ resource groups.  A serial network for this cluster will require which connections？（）
    A

     A single serial network between Node ’A’ and Node ’B’ and Node ’C’

    B

     A point-to-point link between Node ’A’ and Node ’C’，and Node ’B’ and Node ’C’

    C

     A serial network between Node ’A’ and Node ’C’，and a serial network between Node ’B’ and Node ’C’

    D

     A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Following an unsuccessful cluster fallover test， it is determined that the nfsrg1 resource group  was the problem causing the cluster to run the config_too_long evetn. The nfsrg1 resource group contains 10 nfs filesystems that are cross-mounted to the other cluster node.  Without modify8ing the time until warning parameters，what can be done to enhance NFS fallover performance？（）
    A

     Increase the number of NFS daemons for increased performance.

    B

     Modify the nfsrg1 resource group to use local NFS cross-mounts.

    C

     Create a second resource group to manage half the NFS cross-mounts.

    D

     Create post events to handle the cross-mounts after fallover processing.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    During the process of fallover testing， a client/server database needs to be tested. On the AIX Server， start/stop/cleanup scripts and server application functionality have been tested.  Before moving onto the next step of fallover testing，what action must be completed？（）
    A

     Run who -a and validate that client connections are restored.

    B

     Verify that the client side application is functioning properly.

    C

     Check hacmp.out log file to validate that the application server started.

    D

     Verify that the application will successfully stop and restart on the fallover node.


    正确答案： A
    解析： 暂无解析

  • 第12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

  • 第13题：

    A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）

    • A、Use the exportfs command on server "Alpha" to export the filesystem
    • B、Use the showmount command on server "Bravo" to import the filesystem
    • C、Use the startsrc command on server "Bravo" to refresh the NFS daemons
    • D、Use the chfs command on server "Alpha" to change the filesystem type to NFS

    正确答案:A

  • 第14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15题：

    During a planning session， it is determined that a three node cluster （Node ’A’， Node ’B’， and Node ’C’） will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for both Node ’A’ and Node ’C’ resource groups.  A serial network for this cluster will require which connections？（）  

    • A、 A single serial network between Node ’A’ and Node ’B’ and Node ’C’
    • B、 A point-to-point link between Node ’A’ and Node ’C’，and Node ’B’ and Node ’C’
    • C、 A serial network between Node ’A’ and Node ’C’，and a serial network between Node ’B’ and Node ’C’
    • D、 A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’

    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：

    单选题
    A cluster administrator is performing fallover testing during a scheduled system outage. Node ’A’  Was forced down and eventually rebooted. When Node ’A’ reintegrates into the cluster， the resource group state is offline. No errors are found in reviewing the hacmp.out file.  What could have been done to ensure the resource group was acquired when cluster processing was restarted on Node ’A’？（）
    A

     Nothing，HACMP does not require them automatically.

    B

     Force the remaining nodes down，then reintegrate them all.

    C

     Select reacquire resources after forced down on start menu.

    D

     Create a setting timer to bring the resource group online.


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    An HACMP setting timer may used to allow：（）
    A

     The setting or fallback of a cluster custom resource group

    B

     The cluster time to stabilize before starting a custom resource group

    C

     A priority node time to acquire custom resource group at cluster start

    D

     A fallover node time to process custom resource states to be monitored


    正确答案： B
    解析： 暂无解析

  • 第19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20题：

    单选题
    A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）
    A

    Use the exportfs command on server Alpha to export the filesystem

    B

    Use the showmount command on server Bravo to import the filesystem

    C

    Use the startsrc command on server Bravo to refresh the NFS daemons

    D

    Use the chfs command on server Alpha to change the filesystem type to NFS


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    During cluster fallover testing，the administrator determines that additional work is required to stop existing test applications on the standby node，prior to starting the production applications on the surviving node.  To manage this type of requirement，which step should be performed first？（）
    A

     Create a custom pre/post event.

    B

     Add a custom user defined event.

    C

     Define custom error notification.

    D

     Modify the test application server.


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    The IP subsystem fallover behavior of a two-node cluster is being testing in a large client  organization. One of the tests is to simulate a network_down event and verify that HACMP movesthe single resource group to the standby node.  What is the best way to simulate a network down condition？（）
    A

     Turn off the IP core switch connecting the two nodes.

    B

     Issue the command stopsrc -g inetd on the node that has the resource group.

    C

     Issue the command sh /etc/rc.tcpclean on the node that has the resource group.

    D

     Simultaneously unplug all network cables from the node that has the resource group.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Company.com environment consists of 10 volume groups and 4 physical networks. The customer  Desires the fastest possible fallover for a two-node cluster.  Which of the following configuration alternatives will provide the fastest fallover？（）
    A

     IPAT via IP Aliasing，default shared volume groups

    B

     IPAT via IP Replacement default shared volume groups

    C

     IPAT via IP Aliasing，enhanced concurrent volume groups

    D

     IPAT via IP Replacement，enhanced concurrent volume groups


    正确答案： D
    解析： 暂无解析

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