单选题A cluster with 10 adapters per node is converted to use IPAT address takeover vial IP aliasing.  During the conversion, the customer ran out of IP subnets in the allocated range.  What feature in HACMP can help resolve this issue?()A Disk based heartbeatsB Heart beating via IP aliasingC IP aliases for the non-service addressesD A single subnet for all non-standby adapters

单选题
A cluster with 10 adapters per node is converted to use IPAT address takeover vial IP aliasing.  During the conversion, the customer ran out of IP subnets in the allocated range.  What feature in HACMP can help resolve this issue?()
A

 Disk based heartbeats

B

 Heart beating via IP aliasing

C

 IP aliases for the non-service addresses

D

 A single subnet for all non-standby adapters


参考解析

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相关考题:

Which command would you use to enable chassis cluster on an SRX device, setting the cluster ID to 1 and node to 0?() A. user@host# set chassis cluster cluster-id 1 node 0 rebootB. user@host set chassis cluster id 1 node 0 rebootC. user@host set chassis cluster cluster-id 1 node 0 rebootD. user@host# set chassis cluster id 1 node 0 reboot

Node ’A’ and ’B’ have two network adapters connected to different networks. Adapter 1 is assigned the address 192.168.0.10 with a subnet mask of 255.255.255.0. Adapter 2 is assigned the address 24.76.1.200 with a subnet mask of 255.255.240.0.  What is the minimum number of additional adapters per node required to eliminate a network adapter as a single point of failure?()  A、 One adapter per nodeB、 Two adapters per nodeC、 Four adapters per nodeD、 No additional adapters per node

An administrator has added an additional network adapter to each cluster node. The adapters  have been configured and tested, and the /etc/hosts file has been updated. However,the adapters do not appear in the pick list when the administrator tries to define the adapters to HACMP.  What would be required to correct this problem?()  A、 Rerun autodiscovery.B、 Synchronize the cluster.C、 Restart cluster services.D、 Delete and recreate the adapters.

On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()  A、 Nothing,SSA can support a maximum of 8 initiators per loop.B、 The RAID5 implementation on SSA will only support two initiators per loop.C、 SSA can only support four initiators per lop when using the fat write option.D、 The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.

A cluster with 10 adapters per node is converted to use IPAT address takeover vial IP aliasing.  During the conversion, the customer ran out of IP subnets in the allocated range.  What feature in HACMP can help resolve this issue?()  A、 Disk based heartbeatsB、 Heart beating via IP aliasingC、 IP aliases for the non-service addressesD、 A single subnet for all non-standby adapters

A cluster using IPAT via IP aliasing has four adapters. Normally there are several resource  groups that have a total of four service IP labels. When two of the adapters fail, what happens?()  A、 The resource group containing the IP labels changes to an "offline" state.B、 The IP service labels of the failed adapters relocate the surviving adapters.C、 Nothing because the resource groups wait for the adapters to become active again.D、 The resource groups containing the IP labels of the failed adapters migrate to a backup node.

During the initial cluster design,a disk heartbeat,Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating,how many disks per node and how many networks will be required?()  A、 One disk per node,one networkB、 Two disks per node,one networkC、 Two disks per node,six networksD、 Two disks per node,three networks

A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired,and HACMP has been restarted.  How does the operator determine that the node has successfully re-integrated into the cluster?()  A、 Use the clstat command.B、 Use the cIRGinfor command.C、 Tail the /etc/hacmp.out file and wait for "node_up_complete" to finish successfully.D、 Tail the /usr/es/adm/cluster.log file and wait for "node_up_complete" to finish successfully.

A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing,it is determined that some clients are unable to mount the exported filesystems after fallover,and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports.  Which of the following may provide a possible solution to this problem?()  A、 Use HWAT for IPAT to provide more reliable NFS serving.B、 Use AIX Fast Connect to provide more robust NFS serving.C、 Use NFS Cross Mounting to allow both nodes to export NFS properly.D、 Use the "Filesystem Mounted before IP Configured" flag to provide more predictable NFS serving.

A cluster node has three network interfaces that support three resource groups with three service  IP labels. Each IP label uses IPAT via IP aliasing. One of the adapters fails, and all of the IP labels on it are moved to other interfaces as expected. The system supports the "hot swap" replacement of the network interfaces, and the system engineer has corrected the problem.  What will happen to the service IP lab3els when the repaired adapter is noticed by HACMP?()A、 They will migrate back to the repaired interface.B、 They will not move,the interface will join the pool of available resources.C、 They will not move; the interface will join the cluster as an available non-service adapter. D、 They will migrate to the repaired interface to create an equal number of service IP labels per interface.

Company.com environment consists of 10 volume groups and 4 physical networks. The customer  Desires the fastest possible fallover for a two-node cluster.  Which of the following configuration alternatives will provide the fastest fallover?()  A、 IPAT via IP Aliasing,default shared volume groupsB、 IPAT via IP Replacement default shared volume groupsC、 IPAT via IP Aliasing,enhanced concurrent volume groupsD、 IPAT via IP Replacement,enhanced concurrent volume groups

During Company.com planning session, the discussion focuses on how the IP connections are  Managed after a cluster node failure. This is critical for the business since their production application is a Lotus Domino solution requiring multiple IP addresses and recovery time is critical.  What type of IPAT implementation would best address these requirements?()  A、 IPAT via IP aliasingB、 IPAT via IP replacementC、 IPAT via IP aliasing using HWATD、 IPAT via IP replacement using HWAT

Which command would you use to enable chassis cluster on an SRX device, setting the cluster ID to 1 and node to 0?()A、user@host# set chassis cluster cluster-id 1 node 0 rebootB、user@host set chassis cluster id 1 node 0 rebootC、user@host set chassis cluster cluster-id 1 node 0 rebootD、user@host# set chassis cluster id 1 node 0 reboot

Your environment includes a Windows Server 2008 R2 Hyper-V failover cluster. You manage the virtual environment by using Microsoft System Center Virtual Machine Manager (VMM) 2008 R2.  You plan to perform maintenance on the Hyper-V failover cluster. You need to complete the maintenance on the failover cluster while maximizing the uptime of the virtual machines (VMs).  What should you do prior to starting maintenance on each cluster node?()A、Use Failover Cluster Manager to pause the cluster nodeB、Use Failover Cluster Manager to perform a quick migration of all VMs to another cluster nodeC、Use VMM to place the cluster node in maintenance modeD、Use VMM to pause all VMs and move them to another cluster node

You need to recommend the server configurations for the new failover cluster. The configurations must support the company's planned changes    Which two actions should you recommend?()A、From Hyper-V Manager on each node, configure one virtual network.B、From Hyper-V Manager on one node, configure two virtual networks.C、Install one network adapter on each node. Configure the network adapters to use multiple IP ddresses.D、Install two network adapters on each node. Configure the network adapters to communicate on  separate subnets.

Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node  has two Ethernet 10/100/1000 adapters. Throughout the planning session,the customer has asked questions about subnet and VLAN requirements for the intended network topology.  Which of the following best describes the network requirements?()  A、 The service IP addresses must be on a separate subnet and VLAN.B、 The non-service and service IP addresses must be on the same subnet and on the same VLAN.C、 All interfaces on a node must be in different subnets. All subnets must be on the same VLAN. D、 One non-service and one service IP address must be on the same logical subnet. All interfaces must be on the same VLAN.

单选题Company.com environment consists of 10 volume groups and 4 physical networks. The customer  Desires the fastest possible fallover for a two-node cluster.  Which of the following configuration alternatives will provide the fastest fallover?()A IPAT via IP Aliasing,default shared volume groupsB IPAT via IP Replacement default shared volume groupsC IPAT via IP Aliasing,enhanced concurrent volume groupsD IPAT via IP Replacement,enhanced concurrent volume groups

单选题A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing,it is determined that some clients are unable to mount the exported filesystems after fallover,and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports.  Which of the following may provide a possible solution to this problem?()A Use HWAT for IPAT to provide more reliable NFS serving.B Use AIX Fast Connect to provide more robust NFS serving.C Use NFS Cross Mounting to allow both nodes to export NFS properly.D Use the Filesystem Mounted before IP Configured flag to provide more predictable NFS serving.

单选题On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()A Nothing,SSA can support a maximum of 8 initiators per loop.B The RAID5 implementation on SSA will only support two initiators per loop.C SSA can only support four initiators per lop when using the fat write option.D The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.

单选题A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired,and HACMP has been restarted.  How does the operator determine that the node has successfully re-integrated into the cluster?()A Use the clstat command.B Use the cIRGinfor command.C Tail the /etc/hacmp.out file and wait for node_up_complete to finish successfully.D Tail the /usr/es/adm/cluster.log file and wait for node_up_complete to finish successfully.

单选题A cluster using IPAT via IP aliasing has four adapters. Normally there are several resource  groups that have a total of four service IP labels. When two of the adapters fail, what happens?()A The resource group containing the IP labels changes to an offline state.B The IP service labels of the failed adapters relocate the surviving adapters.C Nothing because the resource groups wait for the adapters to become active again.D The resource groups containing the IP labels of the failed adapters migrate to a backup node.

单选题Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node  has two Ethernet 10/100/1000 adapters. Throughout the planning session,the customer has asked questions about subnet and VLAN requirements for the intended network topology.  Which of the following best describes the network requirements?()A The service IP addresses must be on a separate subnet and VLAN.B The non-service and service IP addresses must be on the same subnet and on the same VLAN.C All interfaces on a node must be in different subnets. All subnets must be on the same VLAN. D One non-service and one service IP address must be on the same logical subnet. All interfaces must be on the same VLAN.

单选题During Company.com planning session, the discussion focuses on how the IP connections are  Managed after a cluster node failure. This is critical for the business since their production application is a Lotus Domino solution requiring multiple IP addresses and recovery time is critical.  What type of IPAT implementation would best address these requirements?()A IPAT via IP aliasingB IPAT via IP replacementC IPAT via IP aliasing using HWATD IPAT via IP replacement using HWAT

单选题During the initial cluster design,a disk heartbeat,Point-to-Point non-IP network is being planned  as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable.  To facilitate disk heartbeating,how many disks per node and how many networks will be required?()A One disk per node,one networkB Two disks per node,one networkC Two disks per node,six networksD Two disks per node,three networks

单选题Node ’A’ and ’B’ have two network adapters connected to different networks. Adapter 1 is assigned the address 192.168.0.10 with a subnet mask of 255.255.255.0. Adapter 2 is assigned the address 24.76.1.200 with a subnet mask of 255.255.240.0.  What is the minimum number of additional adapters per node required to eliminate a network adapter as a single point of failure?()A One adapter per nodeB Two adapters per nodeC Four adapters per nodeD No additional adapters per node

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An administrator has added an additional network adapter to each cluster node. The adapters  have been configured and tested, and the /etc/hosts file has been updated. However,the adapters do not appear in the pick list when the administrator tries to define the adapters to HACMP.  What would be required to correct this problem?()A Rerun autodiscovery.B Synchronize the cluster.C Restart cluster services.D Delete and recreate the adapters.