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?()A1B2C3D4

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

1

B

2

C

3

D

4


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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

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

A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed: "For nodes with a single Network Interface Card per logical network configured, it is recommended to includethe file ’/usr/es/sbin/cluster/netmon.cf’ with a pingable IP address as described in the PowerHA PlanningGuide". What should the customer do next?()A、Ignore the warning as synchronization completed successfully.B、Populate the /usr/es/sbin/cluster/netmon.cf file with one or many IP addresses external to the cluster.C、Create another virtual adapter on each node and set-up PowerHA networking in a more traditional fashionD、Populate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster nodes

The en0 interface on Node1 of a two-node cluster has failed. This adapter is configured with a boot addressand under stable operations also has the service address of the cluster’s single resource group. The resourcegroup is configured with the fallback option. The HA network was configured for IPAT via aliasing and now theservice address is on the en1 interface in the cluster. The en0 interface has already been physically replacedand configured with the boot address. Which of the following will return the cluster to its original state andminimize cluster downtime?()A、Run cluster synchronization.B、Restart cluster services on Node1.C、Perform a swap_adapter using C-SPOCD、Restart cluster services on both nodes

An administrator has a 2 node cluster running PowerHA version 5.5. They remove a resource group from theactive cluster configuration. When performing a verify and synchronize of the cluster, the administrator getsthe following error: "migcheck[471]: cl_connect() error, nodename=Node1, rc=-1 cldare: A communication error prevents obtaining the VRMF from remote nodes. A DARE event cannot be run until this is corrected. Please ensureclcomd is running." What is the most likely cause of this error?()A、There is a DARE lock in placeB、A PowerHA migration is in progressC、Cluster services is not active on the other nodeD、The other cluster node is running a different version of RSCT

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.

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

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

An administrator is configuring a PowerHA cluster consisting of two nodes across two physical Power systems,570-1 and 570-2. Node1 is an LPAR on 570-1Node2 is an LPAR on 570-2. Dev1 is an LPAR on 570-2 (this LPAR is not part of the cluster). The cluster will manage a single resource group, RG1, with a single application server, APP1. The resourcegroup will have a home node of Node1. Node1 is configured with 4.0 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processorsNode2 isconfigured with 0.4 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processors Dev1 is configuredwith 4.0 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processors When the resource group RG1 is acquired by Node2 the administrator would like to dynamically move 3.6processor entitlement units from Dev1 to Node2. How could the administrator achieve this in the PowerHAcluster?()A、Create a custom event script to perform the change to CPU entitlementB、Modify the extended performance tuning parameters for the cluster to modify CPU entitlement uponresource group acquisitionC、Customize the resource group attributes of RG1 so that the CPU entitlement is modified for Node2 uponresource group acquisitionD、Customize the application server attributes of APP1 so that the CPU entitlement is modified for Node2upon resource group acquisition

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

What is the maximum number of nodes that can be configured in a single PowerHA cluster?()A、16B、32C、64D、128

Your company has a main office and a branch office. The offices connect by using WAN links. The network consists of a single Active Directory domain. An Active Directory site exists for each office.   Servers in both offices run Windows Server 2008 R2 Enterprise.   You plan to deploy a failover cluster solution to service users in both offices.  You need to plan a failover cluster to meet the following requirements: èMaintain the availability of services if a single server fails èMinimize the number of servers required What should you include in your plan?()A、Deploy a failover cluster that contains one node in each office.B、Deploy a failover cluster that contains two nodes in each office.C、In the main office, deploy a failover cluster that contains one node. In the branch office, deploy a  failover cluster that contains one node.D、In the main office, deploy a failover cluster that contains two nodes. In the branch office, deploy a  failover cluster that contains two nodes.

You are a network administrator for your company. The network contains four Windows Server 2003 computers configured as a four-node server cluster.   Each cluster node is the preferred owner of a clustered instance of Microsoft SQL Server 2000, and each cluster node is configured as a possible owner of all other instances of SQL Server. All nodes have identically configured hardware. All four nodes operate at a sustained 70 percent CPU average.   You add a server that has identically configured hardware to the cluster as a fifth node.   You want each SQL Server instance to continue operating at the same level of performance in the event of a single node failure.   What should you do? ()A、 Clear the Affect group check box in the cluster resource properties for each SQL Server instance.B、 Configure the fifth node as the only possible owner other than the existing preferred owner of the cluster resources that are associated with each SQL Server instance.C、 Configure the fifth node as the preferred owner of each cluster group that contains an SQL Server instance.D、 Enable failback on each group that contains an SQL Server instance.

Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()   A、 Change the cluster to a rotating design.B、 Change the Cascading without Fallback flag to true.C、 Change the Inactive Takeover field to false in the cluster configuration.D、 Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.

单选题What is the maximum number of nodes that can be configured in a single PowerHA cluster?()A16B32C64D128

单选题An administrator is configuring a PowerHA cluster consisting of two nodes across two physical Power systems,570-1 and 570-2. Node1 is an LPAR on 570-1Node2 is an LPAR on 570-2. Dev1 is an LPAR on 570-2 (this LPAR is not part of the cluster). The cluster will manage a single resource group, RG1, with a single application server, APP1. The resourcegroup will have a home node of Node1. Node1 is configured with 4.0 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processorsNode2 isconfigured with 0.4 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processors Dev1 is configuredwith 4.0 CPU desired, 0.4 minimum, 4.0 maximum, and 4 virtual processors When the resource group RG1 is acquired by Node2 the administrator would like to dynamically move 3.6processor entitlement units from Dev1 to Node2. How could the administrator achieve this in the PowerHAcluster?()ACreate a custom event script to perform the change to CPU entitlementBModify the extended performance tuning parameters for the cluster to modify CPU entitlement uponresource group acquisitionCCustomize the resource group attributes of RG1 so that the CPU entitlement is modified for Node2 uponresource group acquisitionDCustomize the application server attributes of APP1 so that the CPU entitlement is modified for Node2upon resource group acquisition

单选题A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed: "For nodes with a single Network Interface Card per logical network configured, it is recommended to includethe file ’/usr/es/sbin/cluster/netmon.cf’ with a pingable IP address as described in the PowerHA PlanningGuide". What should the customer do next?()AIgnore the warning as synchronization completed successfully.BPopulate the /usr/es/sbin/cluster/netmon.cf file with one or many IP addresses external to the cluster.CCreate another virtual adapter on each node and set-up PowerHA networking in a more traditional fashionDPopulate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster nodes

单选题The en0 interface on Node1 of a two-node cluster has failed. This adapter is configured with a boot addressand under stable operations also has the service address of the cluster’s single resource group. The resourcegroup is configured with the fallback option. The HA network was configured for IPAT via aliasing and now theservice address is on the en1 interface in the cluster. The en0 interface has already been physically replacedand configured with the boot address. Which of the following will return the cluster to its original state andminimize cluster downtime?()ARun cluster synchronization.BRestart cluster services on Node1.CPerform a swap_adapter using C-SPOCDRestart cluster services on both nodes

单选题Your company has a main office and a branch office. The offices connect by using WAN links. The network consists of a single Active Directory domain. An Active Directory site exists for each office.   Servers in both offices run Windows Server 2008 R2 Enterprise.   You plan to deploy a failover cluster solution to service users in both offices.  You need to plan a failover cluster to meet the following requirements: èMaintain the availability of services if a single server fails èMinimize the number of servers required What should you include in your plan?()ADeploy a failover cluster that contains one node in each office.BDeploy a failover cluster that contains two nodes in each office.CIn the main office, deploy a failover cluster that contains one node. In the branch office, deploy a  failover cluster that contains one node.DIn the main office, deploy a failover cluster that contains two nodes. In the branch office, deploy a  failover cluster that contains two nodes.

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Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()A Change the cluster to a rotating design.B Change the Cascading without Fallback flag to true.C Change the Inactive Takeover field to false in the cluster configuration.D Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.

单选题You are a network administrator for your company. The network contains four Windows Server 2003 computers configured as a four-node server cluster.   Each cluster node is the preferred owner of a clustered instance of Microsoft SQL Server 2000, and each cluster node is configured as a possible owner of all other instances of SQL Server. All nodes have identically configured hardware. All four nodes operate at a sustained 70 percent CPU average.   You add a server that has identically configured hardware to the cluster as a fifth node.   You want each SQL Server instance to continue operating at the same level of performance in the event of a single node failure.   What should you do? ()A Clear the Affect group check box in the cluster resource properties for each SQL Server instance.B Configure the fifth node as the only possible owner other than the existing preferred owner of the cluster resources that are associated with each SQL Server instance.C Configure the fifth node as the preferred owner of each cluster group that contains an SQL Server instance.D Enable failback on each group that contains an SQL Server instance.

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?()AUnmanage resource groups on all nodes, update the cluster filesets, start cluster services on all nodes,ensure cluster services stabilizeBUpdate the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node, wait for the cluster tostabilize, repeat for all other nodesCUnmanage resource groups on one node, update the cluster filesets, start cluster services. Wait for thecluster to stabilize and repeat for all other nodes.DBring 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

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?()A1B2C3D4

单选题An administrator has a 2 node cluster running PowerHA version 5.5. They remove a resource group from theactive cluster configuration. When performing a verify and synchronize of the cluster, the administrator getsthe following error: "migcheck[471]: cl_connect() error, nodename=Node1, rc=-1 cldare: A communication error prevents obtaining the VRMF from remote nodes. A DARE event cannot be run until this is corrected. Please ensureclcomd is running." What is the most likely cause of this error?()AThere is a DARE lock in placeBA PowerHA migration is in progressCCluster services is not active on the other nodeDThe other cluster node is running a different version of RSCT

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?()Arg1 is configured with a delayed fallback timerBSettling time policy has not been configured for rg1CNode1 does not have sufficient resources to support rg1DNode2 is the first in the ’Default Node Priority’ list for resource group rg1

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