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. 

题目
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.

相似考题

1. 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

2.Company.com has a six-node concurrent resource group with an application that is accessed by  a web connection to the cluster nodes. How is the workload moved to another cluster node during a node failure？（）  A、 The concurrent application must control the web interface through application monitoring.B、 A second resource group will be required to move the web application and IP label to a new node during a node failure.C、 The concurrent resource group can support multiple IP labels through IP aliasing so all IP labels are defined in the concurrent resource group.D、 The dynamic node priority facility in HACMP will relocate the web application and the IP label，if it is correctly defined in the application start and stop script.

3. 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

4. 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.

更多“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. ”相关问题

  • 第1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.

    正确答案:B

  • 第2题：

    A pSeries technical specialist is configuring the network adapters for an HACMP cluster.  The plan is to use a four-port Ethernet adapter with IPAT via IP aliasing for the two service IP labels.  Which of the following would be a critical concern with the proposed configuration？（）

    • A、A four-port adapter is not supported.
    • B、The four-port adapter is a single point of failure.
    • C、There should be a spare port for each service IP label.
    • D、The four-port adapter could be a potential performance bottleneck.

    正确答案:B

  • 第3题：

    A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces （ent0’ and ’ent1’） configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address （’ent0’）， the service address is moved to ’ent1’， and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0，the service address does not switch back to ’ent0’.  What statement most accurately describes this situation？（）   

    • A、 EtherChannel is needed to automatically switch the service IP address back to ’ent0’.
    • B、 This is the default behavior for a network interface failure with this configuration.
    • C、 Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.
    • D、 The Inactive Network Takeover option should be set to "true" to forece the service address back to ’ent0’.

    正确答案:B

  • 第4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 groups
    • B、 IPAT via IP Replacement default shared volume groups
    • C、 IPAT via IP Aliasing，enhanced concurrent volume groups
    • D、 IPAT via IP Replacement，enhanced concurrent volume groups

    正确答案:C

  • 第5题：

    Company.com has I/O slot constraints on two nodes that are going to be configured in an  HACMP cluster. There is room for only one Network Interface Card in each node，in addition to the built-in Ethernet port on the system planer.  The best HACMP configuration for these servers is to implement：（）  

    • A、 A single adapter network using the Network Interface Card in each node
    • B、 A single adapter network using persistent addresses on the Network Interface Card in each node
    • C、 A dual adapter network using the internal Ethernet adapters as an non-service interface with IPAT via IP Replacement.
    • D、 EtherChannel high availability for the network connections with HACMP cascading resource groups for data and application fallover

    正确答案:C

  • 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
    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8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9题：

    单选题
    Company.com is considering converting from IPAT via replacement to IPAT via IP aliasing. What condition of IPAT via IP aliasing must be taken into consideration？（）
    A

     The clients must support gratuitous ARP.

    B

     The network type must support gratuitous ARP.

    C

     Additional TCP/IP interfaces must be allocated for backup in case of failure.

    D

     Using IPAT via IP aliasing will reduce the number of rotating resource groups that can be used.


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces （ent0’ and ’ent1’） configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address （’ent0’）， the service address is moved to ’ent1’， and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0，the service address does not switch back to ’ent0’.  What statement most accurately describes this situation？（）
    A

     EtherChannel is needed to automatically switch the service IP address back to ’ent0’.

    B

     This is the default behavior for a network interface failure with this configuration.

    C

     Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.

    D

     The Inactive Network Takeover option should be set to true to forece the service address back to ’ent0’.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    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.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Company.com has I/O slot constraints on two nodes that are going to be configured in an  HACMP cluster. There is room for only one Network Interface Card in each node，in addition to the built-in Ethernet port on the system planer.  The best HACMP configuration for these servers is to implement：（）
    A

     A single adapter network using the Network Interface Card in each node

    B

     A single adapter network using persistent addresses on the Network Interface Card in each node

    C

     A dual adapter network using the internal Ethernet adapters as an non-service interface with IPAT via IP Replacement.

    D

     EtherChannel high availability for the network connections with HACMP cascading resource groups for data and application fallover


    正确答案： B
    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：

    In a cluster using /etc/hosts for name resolution， which of the following describes the minimum requirementsfor the /etc/hosts file？（）

    • A、IP address and IP label of each service and boot interface in the cluster
    • B、IP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the node
    • C、IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gateway
    • D、IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresses

    正确答案:B

  • 第15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16题：

    Company.com is considering converting from IPAT via replacement to IPAT via IP aliasing. What condition of IPAT via IP aliasing must be taken into consideration？（）

    • A、 The clients must support gratuitous ARP.
    • B、 The network type must support gratuitous ARP.
    • C、 Additional TCP/IP interfaces must be allocated for backup in case of failure.
    • D、 Using IPAT via IP aliasing will reduce the number of rotating resource groups that can be used.

    正确答案:B

  • 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
    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： D
    解析： 暂无解析

  • 第19题：

    单选题
    A pSeries technical specialist is configuring the network adapters for an HACMP cluster.  The plan is to use a four-port Ethernet adapter with IPAT via IP aliasing for the two service IP labels.  Which of the following would be a critical concern with the proposed configuration？（）
    A

    A four-port adapter is not supported.

    B

    The four-port adapter is a single point of failure.

    C

    There should be a spare port for each service IP label.

    D

    The four-port adapter could be a potential performance bottleneck.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    In a cluster using /etc/hosts for name resolution， which of the following describes the minimum requirementsfor the /etc/hosts file？（）
    A

    IP address and IP label of each service and boot interface in the cluster

    B

    IP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the node

    C

    IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gateway

    D

    IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresses


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Company.com has a six-node concurrent resource group with an application that is accessed by  a web connection to the cluster nodes. How is the workload moved to another cluster node during a node failure？（）
    A

     The concurrent application must control the web interface through application monitoring.

    B

     A second resource group will be required to move the web application and IP label to a new node during a node failure.

    C

     The concurrent resource group can support multiple IP labels through IP aliasing so all IP labels are defined in the concurrent resource group.

    D

     The dynamic node priority facility in HACMP will relocate the web application and the IP label，if it is correctly defined in the application start and stop script.


    正确答案： A
    解析： 暂无解析

  • 第22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

  • 第23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

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