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 cr

题目
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.

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. Company.com has a three-node cluster （Node ’A’， Node ’B’， and Node ’C’） with three resource  Groups （rg1， rg2， and rg3）. Node ’A’ has twice as many CPUs and twice as much memory as the two test add development Nodes ’B’ and ’C’. During normal production processing， all resource groups are active on Node ’A’.  What is most efficient way to configure the cluster to manage the workload？（）   A、 Use thee cascading resource groups where ’rg1’ and ’rg2’ fallover to Node ’B’ and ’rg3’ falls over to Node ’C’B、 Use Dynamic Node Priority resource groups with a priority chain consisting of Node ’A’ then Node ’B’ then Node ’C’C、 Use three rotating resource groups with ’rg1’ and ’rg2’ falling over to node ’B’ and ’rg3’ falling over to Node ’C’D、 Upgrade Nodes ’B’ and ’C’ to be equal to Node ’A in CPU and memory resources to enable the cluster to synchronize three resource groups

3.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.

4. 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 promptB、 Alias the service IP address to the hostname in the /etc/host fileC、 Define a persistent IP address with HACMP and make it a practice to use the persistent address for administration workD、 Add a DNS entry to map the standby node name to the service IP address so telnet connections will be to the correct node

参考答案和解析
正确答案： B
解析： 暂无解析
更多“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 cr”相关问题

  • 第1题：

    An existing cluster has an application node and database node. Changes in the application  require both nodes to have access to the other’s data all of the time.  Which facility managed by HACMP can be implemented with the least amount of impact？（）   

    • A、 NFS
    • B、 AFS
    • C、 DFS
    • D、 GPFS

    正确答案:A

  • 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：

    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4题：

    Which two statements are true about the WebLogic Server domains ？ （）

    • A、 Application Programmers need to refer to domains in their Oracle Web`logic Server programming Interface
    • B、 domains can be used to separate development， test， and production application， administration and operational responsibility， and organizational or business division 
    • C、 one can share a configured resource or subsystem between domains
    • D、 the concept of multiple domains is supported 

    正确答案:B,D

  • 第5题：

    Which two of the following are the imposed restrictions to production redeployment in WebLogic Server ？（）

    • A、 Can’t cahnge application’s deployment targets
    • B、 Can’t cahnge application’s security model
    • C、 Can’t cahnge application’s node manager
    • D、 Can’t cahnge application’s persistent store settings

    正确答案:A,B

  • 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
    An HACMP cluster has three nodes of unequal size. The largest node is Node ’A’. The primary application on Node ’A’ has two components. One component is memory intensive， the other is IO intensive. Nodes ’B’ and ’C’ are running web servers and databases that access information produced by applications on Node ’A’. The customer requires the most performance from the primary application and wants all nodes available for fallover processing.  Which of the following is the best solution for meeting the customer requirements？（）
    A

     Use nodes of equal size.

    B

     Create multiple resource groups and use loadlever.

    C

     Use dynamic node priority to manage resource groups.

    D

     Use an ordered list to manage resource group fallover.


    正确答案： D
    解析： 暂无解析

  • 第8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9题：

    单选题
    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： D
    解析： 暂无解析

  • 第10题：

    单选题
    During cluster fallover testing，the administrator determines that additional work is required to stop existing test applications on the standby node，prior to starting the production applications on the surviving node.  To manage this type of requirement，which step should be performed first？（）
    A

     Create a custom pre/post event.

    B

     Add a custom user defined event.

    C

     Define custom error notification.

    D

     Modify the test application server.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    An existing cluster has an application node and database node. Changes in the application  require both nodes to have access to the other’s data all of the time.  Which facility managed by HACMP can be implemented with the least amount of impact？（）
    A

     NFS

    B

     AFS

    C

     DFS

    D

     GPFS


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    Company.com has a three-node cluster （Node ’A’， Node ’B’， and Node ’C’） with three resource  Groups （rg1， rg2， and rg3）. Node ’A’ has twice as many CPUs and twice as much memory as the two test add development Nodes ’B’ and ’C’. During normal production processing， all resource groups are active on Node ’A’.  What is most efficient way to configure the cluster to manage the workload？（）
    A

     Use thee cascading resource groups where ’rg1’ and ’rg2’ fallover to Node ’B’ and ’rg3’ falls over to Node ’C’

    B

     Use Dynamic Node Priority resource groups with a priority chain consisting of Node ’A’ then Node ’B’ then Node ’C’

    C

     Use three rotating resource groups with ’rg1’ and ’rg2’ falling over to node ’B’ and ’rg3’ falling over to Node ’C’

    D

     Upgrade Nodes ’B’ and ’C’ to be equal to Node ’A in CPU and memory resources to enable the cluster to synchronize three resource groups


    正确答案： A
    解析： 暂无解析

  • 第13题：

    During cluster fallover testing，the administrator determines that additional work is required to stop existing test applications on the standby node，prior to starting the production applications on the surviving node.  To manage this type of requirement，which step should be performed first？（）  

    • A、 Create a custom pre/post event.
    • B、 Add a custom user defined event.
    • C、 Define custom error notification.
    • D、 Modify the test application server.

    正确答案:B

  • 第14题：

    Company.com has a four-node cluster （nodes ’A’， ’B’， ’C’， and ’D’）. The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’， and Node ’C’ falls over to Node ’C’. During a maintenance windows， it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover？（）  

    • A、 Implement Work Load manager so that the application monitors for additional resource      requirements.
    • B、 Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.
    • C、 Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.
    • D、 Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.

    正确答案:C

  • 第15题：

    An HACMP cluster has three nodes of unequal size. The largest node is Node ’A’. The primary application on Node ’A’ has two components. One component is memory intensive， the other is IO intensive. Nodes ’B’ and ’C’ are running web servers and databases that access information produced by applications on Node ’A’. The customer requires the most performance from the primary application and wants all nodes available for fallover processing.  Which of the following is the best solution for meeting the customer requirements？（）  

    • A、 Use nodes of equal size.
    • B、 Create multiple resource groups and use loadlever.
    • C、 Use dynamic node priority to manage resource groups.
    • D、 Use an ordered list to manage resource group fallover.

    正确答案:C

  • 第16题：

    In a typical production environment， which server（s） hosts the application ？（）

    • A、 Node Server
    • B、 Administration Server
    • C、 Managed Server
    • D、 Configuration Server

    正确答案:C

  • 第17题：

    ABC Corp. is installing 11i Oracle Applications on two nodes A and B. On Node A, it hasinstalled the Forms server, Web server, and Administration server. On Node B, it has installed theConcurrent Processing server. By default, on which node would the Reports server be installed?（）

    • A、Node A
    • B、Node B
    • C、neither of the nodes
    • D、both Node A and Node B

    正确答案:B

  • 第18题：

    单选题
    Company.com has a four-node cluster （nodes ’A’， ’B’， ’C’， and ’D’）. The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’， and Node ’C’ falls over to Node ’C’. During a maintenance windows， it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover？（）
    A

     Implement Work Load manager so that the application monitors for additional resource      requirements.

    B

     Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.

    C

     Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.

    D

     Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    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.


    正确答案： C
    解析： 暂无解析

  • 第20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21题：

    单选题
    You have a server that runs Windows Server 2008 Enterprise Edition. The server has the Failover Clustering feature installed. The server has three nodes named NODE1， NODE2， and NODE3.  The Microsoft Distributed Transaction Coordinator （MSDTC） resource is installed on the cluster. The cluster has a dedicated cluster group named Group1 that includes the MSDTC resource.  You discover that Group1 is unable to failover to NODE3 from NODE1 or NODE2. The failover from NODE1 to NODE2 functions without errors.   You need to configure Group1 to support the failover between all cluster nodes. What should you do？（）
    A

    Remove the MSDTC resource from Group1.

    B

    Select NODE3 as a preferred owner for Group1.

    C

    Remove NODE3 as a possible owner from all cluster resources in Group1.

    D

    Configure NODE3 as a possible owner for all cluster resources in Group1.


    正确答案： B
    解析： 暂无解析

  • 第22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23题：

    单选题
    In a typical production environment， which server（s） hosts the application ？（）
    A

     Node Server

    B

     Administration Server

    C

     Managed Server

    D

     Configuration Server


    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

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