问题:单选题What happens on failure of a pre or post event script?()A The error is logged and HA will continue processingB If configured, a recovery command will be run to deal with the problemC An event error is generated and 3 minutes later the cluster will enter config_too_long stateD An event error is generated and 6 minutes later the cluster will enter config_too_long state
查看答案
问题:单选题An administrator is beginning a set of failover tests. The administrator would like to have clean log files foreach test. Which command will achieve this?()A clcycleB clrefreshC cllogcycleD cllogrotate
问题:单选题An active PowerHA cluster was shutdown from C-SPOC with the "Unmanage Resource Groups" option. Afterthe operation successfully completes, what is the internal state of the cluster manager as shown by the lssrc -ls clstrmgrES command?()A ST_STABLEB ST_BARRIERC ST_CBARRIERD ST_UNMANAGED
问题:单选题Which of the following commands will allow an administrator to determine if the IBM RSCT pre-requisitecomponents for clustering are installed at the correct version?()A lppchk -v rsct.bundleB lslpp -l bos.rsct.rteC lslpp -l rsct.basic.rteD lppchk -v cluster.es.server.rte
问题:单选题When does the Online Planning Worksheet tool run a validation?()A When loading and activating a definition file into an inactive clusterB When exporting a definition to a cluster node or saving a definition fileC When importing a definition from an active cluster or saving a definition fileD When loading a definition into an active cluster or synchronizing a definition file
问题:单选题An administrator has a two node cluster, Node1 and Node2, running resource group rg1. The resource groupis active on Node1. The administrator stopped cluster services and unmanaged the resource group on Node1to work on a problem. Now the administrator needs to move rg1 to Node2. Which of the following will achievethis?()A Perform a clstart on Node1 with ’Manage Resource Groups’ set to ’Manually’ and select the destination ofNode2B Perform a resource group move operation from Node1 to Node2 and select the option to ’Re-manageResource Groups’ set to ’Automatically’C Perform a clstop on Node1 with option to move resource groups, this will release the resource group fromNode1 and accquire the resource group on Node2.D Perform a clstart on Node1 with ’Manage Resource Groups’ set to ’Automatically’, then perform a resourcegroup move operation to move rg1 from Node1 to Node2
问题:单选题An administrator is notified that a resource group has failed over from the home node, Node1 to a standbynode, Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1?()A The operating system crashedB A disk failure forced a volume group off lineC The System Resource Controller executed a system haltD The topology services daemon has crashed due to an ODM mismatch
问题:单选题A customer is planning a PowerHA cluster split across two sites. The sites are located 10km apart. There is aDS8000 storage array at each site with SAN connectivity between the two arrays. There are only enough IPinterfaces for one IP network in this cluster. How can they ensure that disk data is automatically mirrored and synchronized between sites?()A Purchase PowerHA/XD licenseB Purchase PowerHA with GLVM licenseC Implement PowerHA with split-site LVMD Implement PowerHA with cross-site LVM
问题:单选题An administrator is configuring a new cluster and has a requirement for a notification to be generated if the /tmp File System becomes greater than 90% full. Which of the following PowerHA components will support theadministrator’s requirement?()A Pre-defined EventsB User-defined EventsC Remote notification methodsD The integration between RMC and WebSM
问题:单选题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 ModuleB Smart Assist for Active DirectoryC C-SPOC for user and password managementD File Collections designating one node as the primary authentication node
问题:单选题In a cluster using /etc/hosts for name resolution, which of the following describes the minimum requirementsfor the /etc/hosts file?()A IP address and IP label of each service and boot interface in the clusterB IP address and IP label of each service and boot interface in the cluster, loopback interface, and the hostname of the nodeC IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, and the cluster gatewayD IP address and IP label of each service and boot interface in the cluster, the loopbackinterface, the cluster gateway, and the subnet network addresses
问题:单选题When tuning a network module what is the purpose of the grace period?()A It defines the maximum permissible time period between missed heartbeats before a failure is detectedB It defines the time period to wait to activate the network module after starting the cluster managerC It defines the period between detecting a missed heartbeat and initiating a network down, allowing thenetwork to stabilizeD It defines the time period during which, after a network failure was detected, further network failures of thesame type will be ignored
问题:单选题An administrator is configuring an application monitor. Upon encountering an unrecoverable error the administrator does not want the resource group to failover. How can the application monitor be configured toachieve this?()A Configure the application monitor with a restart count of 0B Configure the application monitor with a monitor mode of NotifyC Configure the application monitor with a notify method of MonitorD Configure the application monitor with a failure action of Notify
问题: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 clstopB halt -qC shutdown -FD stopsrc -s cluster
问题:单选题A client wants to implement a highly available cluster between two sites. At each site the client has an IBMDS8300. At each site, the client would like a single node which will be connected through a SAN to the local DS8300but not the remote DS8300. Which clustering product could be used to provide high availability for this infrastructure?()A PowerHA/XD for GLVMB PowerHA with cross-site LVMC PowerHA/XD for Metro MirrorD PowerHA/XD for Global Mirror
问题:单选题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.hawB cluster.es.worksheetsC cluster.es.tools.worksheetsD cluster.es.server.worksheets
问题:单选题Which of the following is required to ensure the completion of all tests within the automated procedure of thecluster test tool?()A Application monitoring has been configuredB Only disk heartbeat networks have been usedC Cluster nodes are attached to two IP networksD Resource Group dependencies have been configured
问题:单选题Which of the following commands will display a snapshot of cluster status, including details of current networkstatus and resource group fallover/fallback policies?()A cldumpB cllssvcsC clshowresD clstat -o
问题: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 stabilizeB Update the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node, wait for the cluster tostabilize, repeat for all other nodesC 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