单选题During normal cluster processing in a five-node cluster，one of the nodes unexpectedly crashes. A review of the system dump indicates that a DMS timeout has occurred. The cluster is configured to use disk heartbeats as a Point-to-Point network.  What sh

题目
单选题
During normal cluster processing in a five-node cluster，one of the nodes unexpectedly crashes. A review of the system dump indicates that a DMS timeout has occurred. The cluster is configured to use disk heartbeats as a Point-to-Point network.  What should be done to address the problem with this configuration？（）
A

 More disk should be added to the disk heartbeat network，allowing more paths for heartbeats.

B

 An RS232 network is required to supply a more robust non-IP network when disk heartbeating is implemented.

C

 The network tunable parameters should be changed to allow more missed heartbeats since the disks may be heavily used.

D

 An error notification method is required to determine the action to take in response to a failure of the disk heartbeat.

相似考题

1. 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.

2. During normal cluster processing in a five-node cluster，one of the nodes unexpectedly crashes. A review of the system dump indicates that a DMS timeout has occurred. The cluster is configured to use disk heartbeats as a Point-to-Point network.  What should be done to address the problem with this configuration？（）  A、 More disk should be added to the disk heartbeat network，allowing more paths for heartbeats.B、 An RS232 network is required to supply a more robust non-IP network when disk heartbeating is implemented.C、 The network tunable parameters should be changed to allow more missed heartbeats since the disks may be heavily used.D、 An error notification method is required to determine the action to take in response to a failure of the disk heartbeat.

3. 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

4. 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.

更多“单选题During normal cluster processing in a five-node cluster，one of the nodes unexpectedly crashes. A review of the system dump indicates that a DMS timeout has occurred. The cluster is configured to use disk heartbeats as a Point-to-Point network.  What sh”相关问题

  • 第1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-SPOC
    • D、Restart cluster services on both nodes

    正确答案:C

  • 第2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 network
    • B、 Two disks per node，one network
    • C、 Two disks per node，six networks
    • D、 Two disks per node，three networks

    正确答案:C

  • 第3题：

    The Cluster Administrator wants to use disk heartbeats as a non-IP network. What Volume Group consideration must be accounted for prior to configuring disk heartbeats？（）  

    • A、 The Volume Group major number must be the same on all nodes.
    • B、 The Shared Volume Group must be created with the Big VG format.
    • C、 The Volume Group must be created as Enhanced Concurrent Capable.
    • D、 The "t factor" must be doubled to create the reserved area for disk hearbeats.

    正确答案:C

  • 第4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 stabilize
    • B、Update the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node， wait for the cluster tostabilize， repeat for all other nodes
    • C、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

    正确答案:C

  • 第5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.

    正确答案:C

  • 第6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.


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    You are a network administrator for your company. The network contains a perimeter network. The perimeter network contains four Windows Server 2003， Web Edition computers that are configured as a Network Load Balancing cluster.   The cluster hosts an e-commerce Web site that must be available 24 hours per day. The cluster is located in a physically secure data center and uses an Internet-addressable virtual IP address. All servers in the cluster are configured with the Hisecws.inf template.   You need to implement protective measures against the cluster’s most significant security vulnerability.   What should you do？  （）
    A

     Use Encrypting File System （EFS） for all files that contain confidential data stored on the cluster.

    B

     Use packet filtering on all inbound traffic to the cluster.

    C

     Use Security Configuration and Analysis regularly to compare the security settings on all servers in the cluster with the baseline settings.

    D

     Use intrusion detection on the perimeter network.


    正确答案： C
    解析： 暂无解析

  • 第8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

    1

    B

    2

    C

    3

    D

    4


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    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.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    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 network

    B

     Two disks per node，one network

    C

     Two disks per node，six networks

    D

     Two disks per node，three networks


    正确答案： C
    解析： 暂无解析

  • 第11题：

    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？（）
    A

    Unmanage resource groups on all nodes， update the cluster filesets， start cluster services on all nodes，ensure cluster services stabilize

    B

    Update the cluster filesets on all nodes. Run ’refresh -s clstrmgrES’ on one node， wait for the cluster tostabilize， repeat for all other nodes

    C

    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


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    During normal cluster processing in a five-node cluster，one of the nodes unexpectedly crashes. A review of the system dump indicates that a DMS timeout has occurred. The cluster is configured to use disk heartbeats as a Point-to-Point network.  What should be done to address the problem with this configuration？（）
    A

     More disk should be added to the disk heartbeat network，allowing more paths for heartbeats.

    B

     An RS232 network is required to supply a more robust non-IP network when disk heartbeating is implemented.

    C

     The network tunable parameters should be changed to allow more missed heartbeats since the disks may be heavily used.

    D

     An error notification method is required to determine the action to take in response to a failure of the disk heartbeat.


    正确答案： C
    解析： 暂无解析

  • 第13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.

    正确答案:D

  • 第14题：

    What is required during the initial creation of a cluster？（）

    • A、 Nothing，because HACMP will discover the configuration
    • B、 The cluster name and a TCP/IP path to each of the nodes
    • C、 The cluster name and ID and a TCP/IP path to each of the nodes
    • D、 The cluster name and ID node names and a TCP/IP path to each of the nodes

    正确答案:B

  • 第15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.

    正确答案:A

  • 第16题：

    You are a network administrator for your company. The network contains a perimeter network. The perimeter network contains four Windows Server 2003， Web Edition computers that are configured as a Network Load Balancing cluster.   The cluster hosts an e-commerce Web site that must be available 24 hours per day. The cluster is located in a physically secure data center and uses an Internet-addressable virtual IP address. All servers in the cluster are configured with the Hisecws.inf template.   You need to implement protective measures against the cluster’s most significant security vulnerability.   What should you do？  （）

    • A、 Use Encrypting File System （EFS） for all files that contain confidential data stored on the cluster.
    • B、 Use packet filtering on all inbound traffic to the cluster.
    • C、 Use Security Configuration and Analysis regularly to compare the security settings on all servers in the cluster with the baseline settings.
    • D、 Use intrusion detection on the perimeter network.

    正确答案:B

  • 第17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.

    正确答案:A

  • 第18题：

    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？（）
    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 fashion

    D

    Populate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster nodes


    正确答案： A
    解析： 暂无解析

  • 第19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.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    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？（）
    A

    Run cluster synchronization.

    B

    Restart cluster services on Node1.

    C

    Perform a swap_adapter using C-SPOC

    D

    Restart cluster services on both nodes


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    The Cluster Administrator wants to use disk heartbeats as a non-IP network. What Volume Group consideration must be accounted for prior to configuring disk heartbeats？（）
    A

     The Volume Group major number must be the same on all nodes.

    B

     The Shared Volume Group must be created with the Big VG format.

    C

     The Volume Group must be created as Enhanced Concurrent Capable.

    D

     The t factor must be doubled to create the reserved area for disk hearbeats.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    What is required during the initial creation of a cluster？（）
    A

     Nothing，because HACMP will discover the configuration

    B

     The cluster name and a TCP/IP path to each of the nodes

    C

     The cluster name and ID and a TCP/IP path to each of the nodes

    D

     The cluster name and ID node names and a TCP/IP path to each of the nodes


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    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.


    正确答案： C
    解析： 暂无解析

  • 第24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.


    正确答案： A
    解析： 暂无解析

相关内容