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 addre

题目
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


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更多“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 addre”相关问题
  • 第1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2题:

    An enterprise has three nodes: -Node ’A’ is a production database, -Node ’B’ is a production  Application server, and -Node ’C’ is a test and development node. Node ’C’ is used by six programmers to develop and the production application as business critical and would like to make it highly available with HACMP. Application development and testing is not business critical.  Which of the following describes the best solution?()  

    • A、 There is not an adequate solution because HACMP should not be configured in this environment without a dedicated standby node.
    • B、 Nodes ’A’ and ’B’ should be configured in a cluster with mutual fallover of two cascading resource groups to provide both nodes will deliver acceptable response time with both resource groups.
    • C、 Nodes ’A’ and ’C’ should be configured in one cluster, and Nodes ’B’ and ’C’ in another cluster to prevent both the database and application server from falling over to Node ’C’ at the same time.
    • D、 Nodes ’A’, ’B’, and ’C’ should be configured in a cluster with Node ’C’ the hot standby for both the database and application server resource groups. Workload Manager (WLM) must be configured on database and application developers from over utilizing the CPU resources.

    正确答案:B

  • 第3题:

    Company.com has installed HACMP and is configuring a three-node cluster. One of the Applications  uses the AIX hostname as a key for authorization to execute on the specific computer. The application vendor was contacted and consented to having multiple copies of the application but required that only one application be active at any one point in time.  How can the AIX host name dependency be managed in an HACMP environment.()  

    • A、 It cannot be managed because the application will not work properly with HACMP.
    • B、 The application start and stop script for the application can manage the hostname.
    • C、 HACMP will require customization to correctly manage a change in the hostname since it is tied to the primary network adapter.
    • D、 HACMP will have to be restarted if the hostname is changed. This can be done with customization in the node_up and node_down event scripts.

    正确答案:B

  • 第4题:

    During a planning session, it is determined that a three node cluster (Node ’A’, Node ’B’, and Node ’C’) will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for both Node ’A’ and Node ’C’ resource groups.  A serial network for this cluster will require which connections?()  

    • A、 A single serial network between Node ’A’ and Node ’B’ and Node ’C’
    • B、 A point-to-point link between Node ’A’ and Node ’C’,and Node ’B’ and Node ’C’
    • C、 A serial network between Node ’A’ and Node ’C’,and a serial network between Node ’B’ and Node ’C’
    • D、 A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’

    正确答案:D

  • 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:

    Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()   

    • A、 Change the cluster to a rotating design.
    • B、 Change the Cascading without Fallback flag to true.
    • C、 Change the Inactive Takeover field to false in the cluster configuration.
    • D、 Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.

    正确答案:C

  • 第7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8题:

    单选题
    Company.com has several network adapters configured as backup paths using the Virtual IP Addressing and dynamic routing of AIX. A second node needs to be added to the environment to crate a cluster. What considerations must be addressed during the planning session?()
    A

     HACMP supports most types of networks,including Virtual IP Addressing by AIX.

    B

     If HACMP IP aliasing is used,the devices may be the Virtual IP type used by AIX.

    C

     Using the AIX Virtual IP Addressing scheme HACMP can provide near fault tolerant availability of the network.

    D

     The AIX Virtual Addressing mechanism is not supported by HACMP,but a similar configuration can be created in HACMP.


    正确答案: B
    解析: 暂无解析

  • 第9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10题:

    单选题
    During an internal IT organization planning session, it is decided that a new cluster node would  Enhance the performance of a distributed corporate application. Planning details have been assigned to the administrator. System outages are limited to one weekend per month; therefore, availability will be a key issue in the planning process.  How much cluster downtime will need to be allocated for adding a new node?()
    A

     None,everything can be done with the cluster active.

    B

     Minimal downtime will be required to import the volume groups.

    C

     Several hours are required for testing before final synchronization.

    D

     Minimal downtime will be required to connect and test the serial network.


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    An administrator mistakenly shutdown production after a fallover because the service IP address  Was shifted from the normal production node to the standby node.  What can be done to avoid this type of mistake in the future?()
    A

     Include the service IP address in the administrator’s PS1 prompt

    B

     Alias the service IP address to the hostname in the /etc/host file

    C

     Define a persistent IP address with HACMP and make it a practice to use the persistent address for administration work

    D

     Add a DNS entry to map the standby node name to the service IP address so telnet connections will be to the correct node


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    During initial cluster planning session, a requirement is mandated that application monitoring will  Be used to monitor the production database and three application servers. Since all the application servers rely on the database being active, only one resource group has been planned to manage the starting/stopping of the cluster resources.  How ill the initial design impact the use of application monitoring?()
    A

     Only one application server per resource group can be monitored.

    B

     Process monitoring is part of RSCT and requires no special scripts.

    C

     Any application can be monitored as long as it has an application server.

    D

     Having all application servers in one resource group improves recovery time.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Company.com has several network adapters configured as backup paths using the Virtual IP Addressing and dynamic routing of AIX. A second node needs to be added to the environment to crate a cluster. What considerations must be addressed during the planning session?()  

    • A、 HACMP supports most types of networks,including Virtual IP Addressing by AIX.
    • B、 If HACMP IP aliasing is used,the devices may be the Virtual IP type used by AIX.
    • C、 Using the AIX Virtual IP Addressing scheme HACMP can provide near fault tolerant availability of the network.
    • D、 The AIX Virtual Addressing mechanism is not supported by HACMP,but a similar configuration can be created in HACMP.

    正确答案:D

  • 第14题:

    During initial cluster planning session, a requirement is mandated that application monitoring will  Be used to monitor the production database and three application servers. Since all the application servers rely on the database being active, only one resource group has been planned to manage the starting/stopping of the cluster resources.  How ill the initial design impact the use of application monitoring?()  

    • A、 Only one application server per resource group can be monitored.
    • B、 Process monitoring is part of RSCT and requires no special scripts.
    • C、 Any application can be monitored as long as it has an application server.
    • D、 Having all application servers in one resource group improves recovery time.

    正确答案:A

  • 第15题:

    An enterprise has two nodes: -Node ’A’ runs a large relational database and ha six CPUs and  32GB of memory. -Node ’B’ is an application server with three CPU’s and 16GB of memory. During peak production periods, the CPU load for Node ’A’ is normally between 30% and 40%. For Node ’B’, the CPU load is 10% to 20% during peak production periods.  Which of the following describes the best solution for an HACMP cluster?()  

    • A、 Two cluster with two resource groups in a mutual takeover configuration.
    • B、 One cluster with two cascading resource groups in a mutual takeover configuration.
    • C、 One cluster with two rotating resource groups in a one-sided hot standby configuration.
    • D、 Two clusters with two resource groups in a hot-standby configuration with a newly acquired third node.

    正确答案:B

  • 第16题:

    During an internal IT organization planning session, it is decided that a new cluster node would  Enhance the performance of a distributed corporate application. Planning details have been assigned to the administrator. System outages are limited to one weekend per month; therefore, availability will be a key issue in the planning process.  How much cluster downtime will need to be allocated for adding a new node?()  

    • A、 None,everything can be done with the cluster active.
    • B、 Minimal downtime will be required to import the volume groups.
    • C、 Several hours are required for testing before final synchronization.
    • D、 Minimal downtime will be required to connect and test the serial network.

    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
    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19题:

    单选题
    Company.com has installed HACMP and is configuring a three-node cluster. One of the Applications  uses the AIX hostname as a key for authorization to execute on the specific computer. The application vendor was contacted and consented to having multiple copies of the application but required that only one application be active at any one point in time.  How can the AIX host name dependency be managed in an HACMP environment.()
    A

     It cannot be managed because the application will not work properly with HACMP.

    B

     The application start and stop script for the application can manage the hostname.

    C

     HACMP will require customization to correctly manage a change in the hostname since it is tied to the primary network adapter.

    D

     HACMP will have to be restarted if the hostname is changed. This can be done with customization in the node_up and node_down event scripts.


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    An enterprise has three nodes: -Node ’A’ is a production database, -Node ’B’ is a production  Application server, and -Node ’C’ is a test and development node. Node ’C’ is used by six programmers to develop and the production application as business critical and would like to make it highly available with HACMP. Application development and testing is not business critical.  Which of the following describes the best solution?()
    A

     There is not an adequate solution because HACMP should not be configured in this environment without a dedicated standby node.

    B

     Nodes ’A’ and ’B’ should be configured in a cluster with mutual fallover of two cascading resource groups to provide both nodes will deliver acceptable response time with both resource groups.

    C

     Nodes ’A’ and ’C’ should be configured in one cluster, and Nodes ’B’ and ’C’ in another cluster to prevent both the database and application server from falling over to Node ’C’ at the same time.

    D

     Nodes ’A’, ’B’, and ’C’ should be configured in a cluster with Node ’C’ the hot standby for both the database and application server resource groups. Workload Manager (WLM) must be configured on database and application developers from over utilizing the CPU resources.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    During a planning session, it is determined that a three node cluster (Node ’A’, Node ’B’, and Node ’C’) will meet the customer’s application needs. Node ’B’ will be a hot-standby fallover node for both Node ’A’ and Node ’C’ resource groups.  A serial network for this cluster will require which connections?()
    A

     A single serial network between Node ’A’ and Node ’B’ and Node ’C’

    B

     A point-to-point link between Node ’A’ and Node ’C’,and Node ’B’ and Node ’C’

    C

     A serial network between Node ’A’ and Node ’C’,and a serial network between Node ’B’ and Node ’C’

    D

     A point-to-point link between Node ’A’ and Node ’B’ Node ’B’ and Node ’C’ and Node ’A’ ad Node ’C’


    正确答案: B
    解析: 暂无解析

  • 第22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23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24题:

    单选题
    An enterprise has two nodes: -Node ’A’ runs a large relational database and ha six CPUs and  32GB of memory. -Node ’B’ is an application server with three CPU’s and 16GB of memory. During peak production periods, the CPU load for Node ’A’ is normally between 30% and 40%. For Node ’B’, the CPU load is 10% to 20% during peak production periods.  Which of the following describes the best solution for an HACMP cluster?()
    A

     Two cluster with two resource groups in a mutual takeover configuration.

    B

     One cluster with two cascading resource groups in a mutual takeover configuration.

    C

     One cluster with two rotating resource groups in a one-sided hot standby configuration.

    D

     Two clusters with two resource groups in a hot-standby configuration with a newly acquired third node.


    正确答案: A
    解析: 暂无解析