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
查看答案
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What is the maximum number of nodes that can be configured in a single PowerHA cluster?()A 16B 32C 64D 128
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 architect is configuring a PowerHA cluster in the following way:The cluster will consist of two nodes. Each node will have two boot interfaces configured as a single PowerHA network. The cluster is to have asingle resource group with a single service address.Heartbeating over aliased is not to be used. What is the minimum number of subnets required to implement this cluster?()A 1B 2C 3D 4
问题: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 timerB Settling time policy has not been configured for rg1C Node1 does not have sufficient resources to support rg1D Node2 is the first in the ’Default Node Priority’ list for resource group rg1
问题:单选题An application running on a production cluster failed over to the backup node, however, the DLPARintegration scripts failed. On inspection, it was discovered that the scripts failed as a result of /var being 100% full. The administratoradded more space to /var and ran the following command: Which of the following is the correct next action?()ARefresh the RMC daemon using rmcctrlBRefresh the RSCT subsystem using SRCCRecover from script failure using clruncmdDReconfigure the RSCT subsystem using recfgct
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 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A resource group, MY_APP, has the following configuration: Resource Group NameMY_APP Participating Node Name(s)Alpha Beta GammaStartup Policy Online On Home Node Only Fallover Policy Fallover To Next Priority Node In The List Fallback Policy Fallback To Higher Priority Node InThe List MY_APP is currently running on node Beta. MY_APP is then moved to node Gamma using C-SPOC.Nodes Alpha and Beta are shutdown and restarted. Node Alpha stabilizes approx 60 seconds before nodeBeta. What happens to the resource group, MY_APP, when nodes Alpha and Beta are restarted?()A It moves to BetaB It stays on GammaC It moves to AlphaD It moves to Alpha, then to Beta
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An administrator has integrated a new application into an existing resource group. An application server withstart and stop scripts was defined and added to the resource group definition. The cluster was thensynchronized. How can the new application be started with minimal downtime?()A The administrator will need to perform an rg_move operationB The administrator will need to un-manage and re-manage the resource groupC The administrator will need to execute the new start script from the command lineD The new start script will be executed as part of the DARE operation to synchronize the cluster
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 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
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