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 

题目
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.

相似考题

1. 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.

2. During Company.com planning session，Company.com presents the details of the current  Network design. The network design serves four separate company facilities， each on as separate subnet. As part of a disaster recovery plan， the customer is evaluating the use of HACMP. Specifically， the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required.  Given the customer’s current configuration，what is the recommended minimum number of IP subnets that would be required？（）A、 4B、 5C、 6D、 8

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. 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.

参考答案和解析
正确答案： C
解析： 暂无解析
更多“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 ”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 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4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：

    Which of the following is a requirement for configuring a service IP address using IPAT via Replacement？（）

    • A、The service IP must be in the same logical subnet as all boot IP addresses
    • B、The service IP must be in a different logical subnet to all boot IP addresses
    • C、The service IP must be in the same logical subnet as the persistent IP addresses
    • D、The service IP must be in the same logical subnet as one of the boot IP addresses

    正确答案:D

  • 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 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9题：

    单选题
    During Company.com planning session，Company.com presents the details of the current  Network design. The network design serves four separate company facilities， each on as separate subnet. As part of a disaster recovery plan， the customer is evaluating the use of HACMP. Specifically， the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required.  Given the customer’s current configuration，what is the recommended minimum number of IP subnets that would be required？（）
    A

     4

    B

     5

    C

     6

    D

     8


    正确答案： D
    解析： 暂无解析

  • 第10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：

    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15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16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
    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
    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

  • 第24题：

    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 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： D
    解析： 暂无解析

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