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？（）ADisk based heartbea

题目
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

相似考题

1. Continuous availability is required for an application in a two-node cluster. There is one rotating resource group in the cluster， and the nodes are identical machines. Client telnet connections to the application cannot be broken because it takes 20 to 30 minutes to recycle the client workstations and transactions will be lost.  What configuration best provides continuous connectivity to the application？（）   A、 IPAT using IP Replacement without MAC address takeover.B、 IPAT using IP Aliasing and hardware MAC address takeover.C、 None because continuous telnet connectivity cannot be provided with HACMP.D、 Shared service IP address assigned to multiple network interface cards on each node.

2. An HACMP cluster is planned for two logical partitions on IBM p690 servers. Both partitions have  three network interface adapters： two service adapters on a production network connected to an IP switch， and an administration adapter on a stand-alone hub that is connected to the p690 server’s HMC. Non-IP hearbeat paths cannot be configured due to the available hardware in the p690 servers.  Given the resources available，what is the best configuration for this cluster？（）A、 Add hardware to provide either serial heartbeats or shared disk heartbeats.B、 Define the administration network so HACMP will send heartb4eats over the non-routed network.C、 Add the administration network adapters to the production resource groups with IPAT via IP replacement selections.D、 Configure the IP Network Interface Module in HACMP with an increased heartbeat detection rate to prevent node isolation confutations.

3. Company.com is planning for an HACMP cluster and wants to know more about the network requirements. The plan is to use IPAT via IP aliasing and heartbeating via IP aliasing to preserve the corporate IP addresses. Currently the customer uses a separate VLAN for each individual subnet.  Which statement best describes how HACMP co-exists with VLAN’s in this configuration？（）   A、 All subnets in use by HACMP must be in the same VLAN.B、 All subnets in sue by HACMP must be in a different VLAN.C、 HACMP does not support multiple subnets when using heartbeating via IP aliasing.D、 HACMP does not support the use of VLAN.

4. A database administrator wants a unique IP address for each of three instances of a database.  Normally，all instances run on a large production node，but they may fallover to different standby nodes according to the dynamic node priority configuration.  What is the best way to obtain unique addresses for each of the three database instances？（）A、 There is no way since this cannot be configured with HACMPB、 Use IP Replacement address takeover and define all service addresses on the same NICC、 Use IP Aliasing for address takeover and define each alias in a separate resource groupD、 Use EtherChannel to map the three alias IP addresses to the common service address defined to HACMP

更多“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 heartb”相关问题

  • 第1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

    正确答案:B

  • 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：

    During Company.com planning session， the network administrator discusses the requirements of having a persistent MAC address associated with the IP Service address.  How can this be accomplished using HACMP？（）  

    • A、 Enable routed to handle dynamic route creation.
    • B、 Use IPAT via IP aliasing and define the required MAC address.
    • C、 Add the Service IP Label to the /etc/cluster/ping_client_list.
    • D、 Use IPAT via IP replacement and define the required MAC address.

    正确答案:D

  • 第4题：

    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.

    正确答案:C

  • 第5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 aliasing
    • B、 IPAT via IP replacement
    • C、 IPAT via IP aliasing using HWAT
    • D、 IPAT via IP replacement using HWAT

    正确答案:A

  • 第6题：

    单选题
    A network for a two-node cluster has been planned. The network administrator has explained that the networkdoes not support gratuitous ARP. Which of the following steps will ensure that clients are able to connect tothe cluster after a failover takes place？（）
    A

    Implement heartbeating over IP aliases

    B

    Implement persistent service IP addresses

    C

    Implement IPAT aliasing with hardware address takeover （HWAT）

    D

    Implement IPAT replacement with hardware address takeover （HWAT）


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    A database administrator wants a unique IP address for each of three instances of a database.  Normally，all instances run on a large production node，but they may fallover to different standby nodes according to the dynamic node priority configuration.  What is the best way to obtain unique addresses for each of the three database instances？（）
    A

     There is no way since this cannot be configured with HACMP

    B

     Use IP Replacement address takeover and define all service addresses on the same NIC

    C

     Use IP Aliasing for address takeover and define each alias in a separate resource group

    D

     Use EtherChannel to map the three alias IP addresses to the common service address defined to HACMP


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    Continuous availability is required for an application in a two-node cluster. There is one rotating resource group in the cluster， and the nodes are identical machines. Client telnet connections to the application cannot be broken because it takes 20 to 30 minutes to recycle the client workstations and transactions will be lost.  What configuration best provides continuous connectivity to the application？（）
    A

     IPAT using IP Replacement without MAC address takeover.

    B

     IPAT using IP Aliasing and hardware MAC address takeover.

    C

     None because continuous telnet connectivity cannot be provided with HACMP.

    D

     Shared service IP address assigned to multiple network interface cards on each node.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Company.com has non-IBM fibre attached storage. The storage is connected to a node in the  cluster that has multiple adapters and virtual paths. There is a concern about detecting the loss of one of the fibre adapters since there is no indication to the administrator that one has failed.  What feature of HACMP can be sued to assist with this issue？（）
    A

     Disk heartbeat

    B

     Error notification

    C

     Event notification

    D

     Application monitor


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Company.com is planning for an HACMP cluster and wants to know more about the network requirements. The plan is to use IPAT via IP aliasing and heartbeating via IP aliasing to preserve the corporate IP addresses. Currently the customer uses a separate VLAN for each individual subnet.  Which statement best describes how HACMP co-exists with VLAN’s in this configuration？（）
    A

     All subnets in use by HACMP must be in the same VLAN.

    B

     All subnets in sue by HACMP must be in a different VLAN.

    C

     HACMP does not support multiple subnets when using heartbeating via IP aliasing.

    D

     HACMP does not support the use of VLAN.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    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 aliasing

    B

     IPAT via IP replacement

    C

     IPAT via IP aliasing using HWAT

    D

     IPAT via IP replacement using HWAT


    正确答案： A
    解析： 暂无解析

  • 第12题：

    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.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following statements is true about IPAT via IP replacement？（）  

    • A、 Configuration of Hardware Address Takeover is supported.
    • B、 Fewer physical network interface cards are required in the cluster.
    • C、 It is the default for keeping a service IP labels highly available.
    • D、 None-service ip labels must use different subnets than service IP labels.

    正确答案:A

  • 第14题：

    Company.com has non-IBM fibre attached storage. The storage is connected to a node in the  cluster that has multiple adapters and virtual paths. There is a concern about detecting the loss of one of the fibre adapters since there is no indication to the administrator that one has failed.  What feature of HACMP can be sued to assist with this issue？（）  

    • A、 Disk heartbeat
    • B、 Error notification
    • C、 Event notification
    • D、 Application monitor

    正确答案:B

  • 第15题：

    The administration staff of a large computer complex is resisting the installation of HACMP. There  Are concerns about the difficulty of managing and administering an HACMP cluster without an "administration only" network. Adding adapters to create an administration network is not possible due to limitations on the number of open IO slots in the servers.  What can be done to address this issue？（）  

    • A、 Create HACMP persistent IP labels for administration purposes.
    • B、 Use HWAT to ensure the correct MAC address is available at all times.
    • C、 Nothing can be done because RPAT is a characteristic of HACMP that cannot be changed.
    • D、 Use IP aliasing within HACMP to allow the administrators constant access to the nodes.

    正确答案:A

  • 第16题：

    A network for a two-node cluster has been planned. The network administrator has explained that the networkdoes not support gratuitous ARP. Which of the following steps will ensure that clients are able to connect tothe cluster after a failover takes place？（）

    • A、Implement heartbeating over IP aliases
    • B、Implement persistent service IP addresses
    • C、Implement IPAT aliasing with hardware address takeover （HWAT）
    • D、Implement IPAT replacement with hardware address takeover （HWAT）

    正确答案:D

  • 第17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.

    正确答案:D

  • 第18题：

    单选题
    Which of the following statements is true about IPAT via IP replacement？（）
    A

     Configuration of Hardware Address Takeover is supported.

    B

     Fewer physical network interface cards are required in the cluster.

    C

     It is the default for keeping a service IP labels highly available.

    D

     None-service ip labels must use different subnets than service IP labels.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    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.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    During Company.com planning session， the network administrator discusses the requirements of having a persistent MAC address associated with the IP Service address.  How can this be accomplished using HACMP？（）
    A

     Enable routed to handle dynamic route creation.

    B

     Use IPAT via IP aliasing and define the required MAC address.

    C

     Add the Service IP Label to the /etc/cluster/ping_client_list.

    D

     Use IPAT via IP replacement and define the required MAC address.


    正确答案： B
    解析： 暂无解析

  • 第21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22题：

    单选题
    The administration staff of a large computer complex is resisting the installation of HACMP. There  Are concerns about the difficulty of managing and administering an HACMP cluster without an "administration only" network. Adding adapters to create an administration network is not possible due to limitations on the number of open IO slots in the servers.  What can be done to address this issue？（）
    A

     Create HACMP persistent IP labels for administration purposes.

    B

     Use HWAT to ensure the correct MAC address is available at all times.

    C

     Nothing can be done because RPAT is a characteristic of HACMP that cannot be changed.

    D

     Use IP aliasing within HACMP to allow the administrators constant access to the nodes.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    An HACMP cluster is planned for two logical partitions on IBM p690 servers. Both partitions have  three network interface adapters： two service adapters on a production network connected to an IP switch， and an administration adapter on a stand-alone hub that is connected to the p690 server’s HMC. Non-IP hearbeat paths cannot be configured due to the available hardware in the p690 servers.  Given the resources available，what is the best configuration for this cluster？（）
    A

     Add hardware to provide either serial heartbeats or shared disk heartbeats.

    B

     Define the administration network so HACMP will send heartb4eats over the non-routed network.

    C

     Add the administration network adapters to the production resource groups with IPAT via IP replacement selections.

    D

     Configure the IP Network Interface Module in HACMP with an increased heartbeat detection rate to prevent node isolation confutations.


    正确答案： B
    解析： 暂无解析

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