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单选题
Company.com has a four-node cluster (nodes ’A’, ’B’, ’C’, and ’D’). The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’, and Node ’C’ falls over to Node ’C’. During a maintenance windows, it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover?()
A

 Implement Work Load manager so that the application monitors for additional resource      requirements.

B

 Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.

C

 Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.

D

 Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.


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更多 “单选题Company.com has a four-node cluster (nodes ’A’, ’B’, ’C’, and ’D’). The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’, and Node ’C’ falls over to Node ’C’. During a maintenance windows, it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover?()A  Implement Work Load manager so that the application monitors for additional resource      requirements.B  Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.C  Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.D  Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.” 相关考题
考题 A new HACMP maintenance level has recently been released. An administrator is creating a  project plan that is required for applying the updates for a three-node production cluster.  To minimize downtime,what is the best way to accomplish the updates on all cluster nodes?()  A、 Perform a graceful takeover one node at a time and apply the updates.B、 Perform the updates on all nodes simultaneously using C-SPOC utilities.C、 Perform the updates on node at a time with the cluster software active.D、 Perform a graceful stop of all cluster nodes and apply updates to all nodes.

考题 Company.com has a cluster with nodes that support "hot swap" adapters. During an upgrade of  The network infrastructure,an additional network adapter has been added to the nodes and configured in AIX.  What is the next step required to add this adapter to HACMP?()  A、 Stop the node.B、 Stop the cluster.C、 Run autodiscovery.D、 Configure the IP adapter.

考题 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?()A、Run cluster synchronization.B、Restart cluster services on Node1.C、Perform a swap_adapter using C-SPOCD、Restart cluster services on both nodes

考题 During a cluster functionality test, and administrator performs a graceful stop for Node ’B’ in a three-node cluster. What is the expected state of the cluster after Node ’B’successfully completes?()  A、 All cluster resources halt on Node ’B’,and one or both surviving nodes will gracefully acquire the resources.B、 All cluster processes halt on Node ’B’,the cluster resources remain active,and the remaining  nodes take no action.C、 All cluster processes stay active on Node ’B’,cluster resources are halted,and the remaining nodes take no action.D、 All cluster resources will stop,cluster processes halt on Node ’B’,and the remaining cluster nodes take no action.

考题 Company.com has a three-node cluster (Node ’A’, Node ’B’, and Node ’C’) with three resource  Groups (rg1, rg2, and rg3). Node ’A’ has twice as many CPUs and twice as much memory as the two test add development Nodes ’B’ and ’C’. During normal production processing, all resource groups are active on Node ’A’.  What is most efficient way to configure the cluster to manage the workload?()   A、 Use thee cascading resource groups where ’rg1’ and ’rg2’ fallover to Node ’B’ and ’rg3’ falls over to Node ’C’B、 Use Dynamic Node Priority resource groups with a priority chain consisting of Node ’A’ then Node ’B’ then Node ’C’C、 Use three rotating resource groups with ’rg1’ and ’rg2’ falling over to node ’B’ and ’rg3’ falling over to Node ’C’D、 Upgrade Nodes ’B’ and ’C’ to be equal to Node ’A in CPU and memory resources to enable the cluster to synchronize three resource groups

考题 Company.com complains that an outage is required when adding a new filesystem to cluster. The  System management function of HACMP (C-SPOC) functions in which manner when adding filesystems to a cluster?()  A、 Adds to all nodes with the cluster running.B、 Adds to all nodes with the cluster stopped.C、 Adds with the cluster running,uses "Lazy Update" to perform the logical volume synchronization.D、 Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.

考题 Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()  A、 The new pre-event program was node locked to a hostnameB、 The new pre-event program was not made executable on al nodes.C、 The new pre-event program was not compatible with the backup machine.D、 The new pre-event program was not propagated to all the nodes in the cluster.

考题 Company.com has a four-node cluster (nodes ’A’, ’B’, ’C’, and ’D’). The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’, and Node ’C’ falls over to Node ’C’. During a maintenance windows, it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover?()  A、 Implement Work Load manager so that the application monitors for additional resource      requirements.B、 Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.C、 Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.D、 Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.

考题 The user base of a three-node cluster has increased. In order to add clustered users to all nodes, which of the following steps should be performed?()  A、 On one of the nodes,add the users via C-SPOC ’Add a User to the Cluster’smit menu.B、 Use C-SPOC to synchronize the password files between cluster nodes.C、 On all of the nodes,add the users to the /etc/passwd and system security files,and then synchronize the cluster.D、 On one of the nodes,add the users to the /tec/passwd and system security files,add home directories,and use cron to automate the movement of system security files between nodes.

考题 Company.com performs cluster verification every Sunday night with a corn job. The systems administrator reviews the /var/hacmp/clverify/clverify.log on Monday morning and notice that cluster verification posted a message about inconsistent filesystem names in one of the shared volume groups.  What should the administrator do?()  A、 Cause a fallover to occur on the resource group.B、 Export the volume groups and re-import them on all nodes.C、 Run an importvg -L command on all the nodes in the cluster.D、 Investiage recent changes to the shared volume group and use C-SPOC to correct inconsistencies.

考题 Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete, and it has been tested on all of the nodes in the three node HACMP cluster.  How does the customer migrate to the new storage server with minimum down time?()A、 Shut down one node at a time and let the other node serve the applicationB、 Stop HACMP with the forced option and perform migration of the disks on one node,then restart HACMPC、 Stop both nodes and perform the migration all at once using standard AIX commands in parallel, then restart the clusterD、 Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks, then remove the old disks with C-SPOC

考题 A HACMP/XD://HAGeo cluster has been installed with four nodes, two nodes at each site. The cluster is protected from site isolation by the DBFS facility in HACMP/XD://HAGeo.  In the event of a site failure,what happens?()  A、 The dominate site will always assume the non-dominate site has failed and continue processing.B、 The dominate site initiates a call to the non-dominate site to verify if any of the nodes are functional.C、 The non-dominate site initiates a call to the dominate site to verify if any of the nodes are functional.D、 The nodes are completely independent and can call each other if they detect a total failure of the ZGeo_Primary network.

考题 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

考题 During an HACMP migration,two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed.  Which of the following is the best method for resolving this issue?()A、 Upgrade the unsupported hardware and continue with the migration.B、 Restore the two nodes that have been migrated with a cluster snapshot.C、 Restore the two nodes that have not been migrated with a cluster snapshot.D、 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.

考题 You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain.   You administer a four-node Network Load Balancing cluster. All nodes run Windows Server 2003. The cluster has converged successfully. You use Network Load Balancing Manager on the default host to configure all nodes of the cluster.   The nodes have a single network adapter and are connected to the same switching hub device.   Administrators of non-cluster servers that are connected to the same switching hub device report that their servers receive traffic that is destined for the cluster nodes. Receiving this additional network traffic impairs the network performance of the non-cluster servers.   You need to ensure that traffic destined for only the cluster nodes is not sent to all ports of the switching hub device.  You do not want to move the cluster to another switching hub device.   What should you do? ()A、 On one node, run the nlb.exe reload command.B、 On each node, run the wlbs.exe drainstop command.C、 Use Network Load Balancing Manager to enable Internet Group Management Protocol (IGMP) support on the cluster.D、 Use Network Load Balancing Manager to add a second cluster IP address.

考题 You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain.   You administer a three-node Network Load Balancing cluster. Each cluster node runs Windows Server 2003 and has a single network adapter. The cluster has converged successfully.   You notice that the nodes in the cluster run at almost full capacity most of the time. You want to add a fourth node to the cluster. You enable and configure Network Load Balancing on the fourth node.   However, the cluster does not converge to a four-node cluster. In the System log on the existing three nodes, you find the exact same TCP/IP error event. The event has the following description: "The system detected an address conflict for IP address 10.50.8.70 with the system having network hardware address 02:BF://0A:32:08:46."   In the System log on the new fourth node, you find a similar TCP/error event with the following description: "The system detected an address conflict for IP address 10.50.8.70 with the system having network hardware address 03:BF://0A:32:08:46." Only the hardware address is different in the two descriptions.  You verify that IP address 10.50.8.70 is configured as the cluster IP address on all four nodes.  You want to configure a four-node Network Load Balancing cluster.   What should you do?  ()A、 Configure the fourth node to use multicast mode.B、 Remove 10.50.8.70 from the Network Connections Properties of the fourth node.C、 On the fourth node, run the nlb.exe resume command.D、 On the fourth node, run the wlbs.exe reload command.

考题 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.

考题 Company.com needs to add a new file system to an existing volume group that is being made  Highly available by HACMP? What is the best procedure that minimizes down time of the applications?()  A、 Use C-SPOC to add the file system while the cluster is running.B、 Add the file system,and them perform the exportvg and importvg on the required nodes.C、 Stop the cluster,add the new file system, and synchronize the cluster then restart HACMP.D、 Break the reservation locks on the disk drives while the cluster is active and add the file system.

考题 单选题Company.com performs cluster verification every Sunday night with a corn job. The systems administrator reviews the /var/hacmp/clverify/clverify.log on Monday morning and notice that cluster verification posted a message about inconsistent filesystem names in one of the shared volume groups.  What should the administrator do?()A  Cause a fallover to occur on the resource group.B  Export the volume groups and re-import them on all nodes.C  Run an importvg -L command on all the nodes in the cluster.D  Investiage recent changes to the shared volume group and use C-SPOC to correct inconsistencies.

考题 单选题During an HACMP migration,two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed.  Which of the following is the best method for resolving this issue?()A  Upgrade the unsupported hardware and continue with the migration.B  Restore the two nodes that have been migrated with a cluster snapshot.C  Restore the two nodes that have not been migrated with a cluster snapshot.D  Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.

考题 单选题Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete, and it has been tested on all of the nodes in the three node HACMP cluster.  How does the customer migrate to the new storage server with minimum down time?()A  Shut down one node at a time and let the other node serve the applicationB  Stop HACMP with the forced option and perform migration of the disks on one node,then restart HACMPC  Stop both nodes and perform the migration all at once using standard AIX commands in parallel, then restart the clusterD  Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks, then remove the old disks with C-SPOC

考题 单选题A HACMP/XD://HAGeo cluster has been installed with four nodes, two nodes at each site. The cluster is protected from site isolation by the DBFS facility in HACMP/XD://HAGeo.  In the event of a site failure,what happens?()A  The dominate site will always assume the non-dominate site has failed and continue processing.B  The dominate site initiates a call to the non-dominate site to verify if any of the nodes are functional.C  The non-dominate site initiates a call to the dominate site to verify if any of the nodes are functional.D  The nodes are completely independent and can call each other if they detect a total failure of the ZGeo_Primary network.

考题 单选题Company.com has a cluster with nodes that support "hot swap" adapters. During an upgrade of  The network infrastructure,an additional network adapter has been added to the nodes and configured in AIX.  What is the next step required to add this adapter to HACMP?()A  Stop the node.B  Stop the cluster.C  Run autodiscovery.D  Configure the IP adapter.

考题 单选题The user base of a three-node cluster has increased. In order to add clustered users to all nodes, which of the following steps should be performed?()A  On one of the nodes,add the users via C-SPOC ’Add a User to the Cluster’smit menu.B  Use C-SPOC to synchronize the password files between cluster nodes.C  On all of the nodes,add the users to the /etc/passwd and system security files,and then synchronize the cluster.D  On one of the nodes,add the users to the /tec/passwd and system security files,add home directories,and use cron to automate the movement of system security files between nodes.

考题 单选题Company.com performs a cluster verification on a regular basis. Cluster verification is successfulbut the cluster sometimes fails to start the applications during a fallover. Investigation of the issue has revealed that the non-shared component of the application configuration information is not being kept up to date on the secondary nodes.  What can be used to help resolve this issue?()A  A pre-eventB  Error notificationC  Application monitoringD  Custom verification methods

考题 单选题During a cluster functionality test, and administrator performs a graceful stop for Node ’B’ in a three-node cluster. What is the expected state of the cluster after Node ’B’successfully completes?()A  All cluster resources halt on Node ’B’,and one or both surviving nodes will gracefully acquire the resources.B  All cluster processes halt on Node ’B’,the cluster resources remain active,and the remaining  nodes take no action.C  All cluster processes stay active on Node ’B’,cluster resources are halted,and the remaining nodes take no action.D  All cluster resources will stop,cluster processes halt on Node ’B’,and the remaining cluster nodes take no action.

考题 单选题Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()A  The new pre-event program was node locked to a hostnameB  The new pre-event program was not made executable on al nodes.C  The new pre-event program was not compatible with the backup machine.D  The new pre-event program was not propagated to all the nodes in the cluster.

考题 单选题A new HACMP maintenance level has recently been released. An administrator is creating a  project plan that is required for applying the updates for a three-node production cluster.  To minimize downtime,what is the best way to accomplish the updates on all cluster nodes?()A  Perform a graceful takeover one node at a time and apply the updates.B  Perform the updates on all nodes simultaneously using C-SPOC utilities.C  Perform the updates on node at a time with the cluster software active.D  Perform a graceful stop of all cluster nodes and apply updates to all nodes.