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.

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.

相关考题:

During a NIM install, the system stops with the LED code 611.What is the cause of the issue?() A.A failure to NFS mount filesystems from the NIM clientB.A failure to NFS mount filesystems from the NIM masterC.A failure to retrieve the tftp client info from the NIM masterD.A failure to retrieve the tftp server info from the NIM master

During a NIM install, the system stops with the LED code 611.What is the cause of the issue?()A、A failure to NFS mount filesystems from the NIM clientB、A failure to NFS mount filesystems from the NIM masterC、A failure to retrieve the tftp client info from the NIM masterD、A failure to retrieve the tftp server info from the NIM master

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.

A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"? ()A、lsnfsmnt AlphaB、exportfs -l AlphaC、showmount -e AlphaD、mount -t nfs Alpha

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.

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.

During Company.com planning session, the LVM requirements for HACMP are provided. The administrator explains that there are five volume groups in the current production environment because filesystems constantly change due to the nature of the business. Maintenance outages are limited to one Saturday per month. There is some concern about the amount of time that will be required for outages once HACMP is installed.  With HACMP,what will be the simplest methods of managing LVM changes while minimizing required downtime.()  A、 Make changes and allows Lazy Update to sync the changes later.B、 Use the Cluster Single Point Of Control to manage LVM changes.C、 Use exportvg on the primary node and improtvg on the second node.D、 Set up a local NFS cross-mount, and use the local filesystem until the outage.

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.

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.

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 filesystemB、Use the showmount command on server "Bravo" to import the filesystemC、Use the startsrc command on server "Bravo" to refresh the NFS daemonsD、Use the chfs command on server "Alpha" to change the filesystem type to NFS

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

A System p administrator wants to NFS mount a filesystem from server "alpha" to server "bravo".  Which of the following commands should be issued from "bravo" to determine which filesystems are being exported by server "alpha"()A、lsexport alphaB、showmount -e alphaC、exportfs -l alphaD、mount -e nfs alpha

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.

Which command can be used to verify all the filesystems that are exported by an NFS server?()A、showmount -e hostnameB、showmount -d hostnameC、showmount -a hostnameD、showmount

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’

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 groupsB、 IPAT via IP Replacement default shared volume groupsC、 IPAT via IP Aliasing,enhanced concurrent volume groupsD、 IPAT via IP Replacement,enhanced concurrent volume groups

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 optionB、Install cluster.es.nfs fileset and add the exports to the resource group configurationC、Add the exports to the /usr/es/sbin/cluster/etc/exports file and specify NFS version 4 as an export optionD、Upgrade the cluster to PowerHA 5.4.1, install the cluster.es.nfs fileset and add the exports to the resourcegroup configuration

An HACMP setting timer may used to allow:()  A、 The setting or fallback of a cluster custom resource groupB、 The cluster time to stabilize before starting a custom resource groupC、 A priority node time to acquire custom resource group at cluster startD、 A fallover node time to process custom resource states to be monitored

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.

单选题A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"? ()Alsnfsmnt AlphaBexportfs -l AlphaCshowmount -e AlphaDmount -t nfs Alpha

单选题An HACMP setting timer may used to allow:()A The setting or fallback of a cluster custom resource groupB The cluster time to stabilize before starting a custom resource groupC A priority node time to acquire custom resource group at cluster startD A fallover node time to process custom resource states to be monitored

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.

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.

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.

单选题A System p administrator wants to NFS mount a filesystem from server "alpha" to server "bravo".  Which of the following commands should be issued from "bravo" to determine which filesystems are being exported by server "alpha"()Alsexport alphaBshowmount -e alphaCexportfs -l alphaDmount -e nfs alpha

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.

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.