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
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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Which command verifies both the cluster topology and resource configuration?()A cldare -rB clsync -rtC clverify -rD clverify -t
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 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 customer is in the process of testing their configuration prior to going live. The administrator discovers thatPowerHA is taking 31 seconds to deal with a standard NIC failure. What can the administrator do to speed upthe process of NIC failure detection and diagnosis?()A Tune the topsvcs NIM settingsB Tune the grpsvcs NIM settingsC Activate the fast failure detection (FFD) featureD Activate the Gigabit fast failover feature on the physical adapters
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 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 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Which directory contains RSCT topology services logs?()A /var/ha/logB /var/ha/rsctC /var/hacmp/logD /var/hacmp/rsct
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The heartbeating over IP aliases function allows which of the following?()A Create a heartbeat network over disksB Define all boot addresses as IP aliasesC Define all IP addresses in the same network subnetD Define all boot, service and persistent addresses as IP aliases when using IPAT via replacement
问题:单选题Which files are managed through the use of the file collection "HACMP_Files"?()A The PowerHA Global ODM.B System networking files including /etc/hosts, /etc/inetd.conf and /etc/servicesC Security files including /etc/passwd, /etc/security/passwd, /etc/group and/etc/security/groupD User configurable files including Application server start and stop scripts, custom pre and post notificationevents and application monitoring scripts