单选题Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. Dur

题目
单选题
Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()
A

 The new pre-event program was node locked to a hostname

B

 The new pre-event program was not made executable on al nodes.

C

 The new pre-event program was not compatible with the backup machine.

D

 The new pre-event program was not propagated to all the nodes in the cluster.


相似考题
更多“单选题Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. Dur”相关问题
  • 第1题:

    During a planning session, Company.com expresses concern about the behavior of the nodes  When HACMP is installed. Once department is reliant on an older piece of equipment that is critical to operations and must communicate to the database server. Previous network changes indicated that this piece of equipment does not support gratuitous ARP.  How can HACMP best incorporate this restriction into the cluster design?()  

    • A、 The administrator must use Hardware Address Take over with HACMP.
    • B、 The clsmuxpd process and the contents of the /etc/cluster/ping_client_list can address the issue.
    • C、 HACMP does not have any facility to be compatible with older devices that have limited capabilities.
    • D、 HACMP can use either hardware address take over,or clinfo can update the arp cache of the clients when an adapter event occurs.

    正确答案:D

  • 第2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3题:

    Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete, and it has been tested on all of the nodes in the three node HACMP cluster.  How does the customer migrate to the new storage server with minimum down time?()

    • A、 Shut down one node at a time and let the other node serve the application
    • B、 Stop HACMP with the forced option and perform migration of the disks on one node,then restart HACMP
    • C、 Stop both nodes and perform the migration all at once using standard AIX commands in parallel, then restart the cluster
    • D、 Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks, then remove the old disks with C-SPOC

    正确答案:D

  • 第4题:

    An administrator has had a request from the data center for method to monitor the status of an  HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time, and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer?()  

    • A、 The clstat.cgi program will provide a solution.
    • B、 The customer must install Tivoli with the HACMP plugin for monitoring the cluster.
    • C、 The clinfo program included in the HACMP distribution will solve the monitoring issues.
    • D、 Customize the cluster to send error notifications for every event to an email at the network control center.

    正确答案:A

  • 第5题:

    Company.com has two sites that are 3072 kilometers apart and wants to implement HACMP  between eh two locations. The nodes at each location must be capable of running the application in the event of a failure. Currently the customer’s disk technology is SCSI.  How can HACMP be used in this environment?()  

    • A、 HACMP cannot span sites; the environment must be contained in a single site.
    • B、 HACMP/XD://HAGeo has unlimited distance mirroring that may be appropriate for this environment.
    • C、 HACMP cannot be split into two sites that exceed the limitation s of the storage cable length.
    • D、 HACMP/XD://PPRC that is included with the base HACMP distribution will enable site-to-site  communications in HACMP.

    正确答案:B

  • 第6题:

    单选题
    Company.com complains that an outage is required when adding a new filesystem to cluster. The  System management function of HACMP (C-SPOC) functions in which manner when adding filesystems to a cluster?()
    A

     Adds to all nodes with the cluster running.

    B

     Adds to all nodes with the cluster stopped.

    C

     Adds with the cluster running,uses Lazy Update to perform the logical volume synchronization.

    D

     Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    During an HACMP migration,two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed.  Which of the following is the best method for resolving this issue?()
    A

     Upgrade the unsupported hardware and continue with the migration.

    B

     Restore the two nodes that have been migrated with a cluster snapshot.

    C

     Restore the two nodes that have not been migrated with a cluster snapshot.

    D

     Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Company.com has a large network control center with an SNMP based monitoring tool running  on a non-IBM Unix like system. It has become desirable for the network control center to monitor the activity of an HACMP cluster.  What feature in HACMP can assist with this?()
    A

     hacmp.my

    B

     hacmp.mib

    C

     hacmp.defs

    D

     hacmp.snmp


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    While performing a site survey to document the existing environment before implementing a new HACMP cluster, it was discovered that a port filtering firewall was being used to protect the production system. The plan is to continue using the firewall and add a second firewall to avoid a single point of failure. Each node in the two-node cluster will have all of its network adapters connected to the firewalls, and all connections to the nodes will pass through these firewalls.  What must be considered about HACMP in a firewall environment?()
    A

     Firewalls are not supported in a HACMP environment.

    B

     HACMP uses only TCP/IP so firewalls are not relevant.

    C

     Specific ports must be open for HACMP communications.

    D

     Dynamic routing must be used to properly route packets in a firewall-protected environment.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    An administrator has had a request from the data center for method to monitor the status of an  HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time, and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer?()
    A

     The clstat.cgi program will provide a solution.

    B

     The customer must install Tivoli with the HACMP plugin for monitoring the cluster.

    C

     The clinfo program included in the HACMP distribution will solve the monitoring issues.

    D

     Customize the cluster to send error notifications for every event to an email at the network control center.


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    A system administrator wants to ensure that the cluster will failover if quorum is lost for appAvg in RG1 whichis mirrored between hdisk3 and hdisk5. Automatic error notification has been configured in this cluster. Which of the following actions should be usedto test that the cluster fails over correctly when quorum is lost for appAvg?()
    A

    Emulate the errpt entry from the HACMP Error Notification menu

    B

    Execute a custom test procedure from the HACMP Cluster Test Tool menu

    C

    Emulate the LVM_SA_QUORCLOSE event from the HACMP Event Emulation menu

    D

    Execute the automated test procedure from the HACMP Cluster Test Tool menu


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Company.com needs to add a new file system to an existing volume group that is being made  Highly available by HACMP? What is the best procedure that minimizes down time of the applications?()
    A

     Use C-SPOC to add the file system while the cluster is running.

    B

     Add the file system,and them perform the exportvg and importvg on the required nodes.

    C

     Stop the cluster,add the new file system, and synchronize the cluster then restart HACMP.

    D

     Break the reservation locks on the disk drives while the cluster is active and add the file system.


    正确答案: C
    解析: 暂无解析

  • 第13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14题:

    Company.com is adding HACMP to an existing pair of nodes. One node is using EtherChannel  with only one adapter. The other node is using regular Ethernet connection to the switch. The customer is going to increase the number of network interfaces to two for each node.  What other considerations need to be addressed in a HACMP environment?()  

    • A、 Al interfaces used for HACMP heartbeats must be identical. Differences in the interfaces will cause heartbeat failure.
    • B、 The network interfaces should all be configured with the same frame type. The use of regular Ethernet frames is mandatory.
    • C、 Network interfaces for HACMP must be all the same,Ethernet or 802.3. It does not matter which,as long as they are all the same.
    • D、 HACMP can use any network interface supported by AIX. The options on the various interfaces are masked by the Ethernet switch and do not affect HACMP.

    正确答案:B

  • 第15题:

    A system administrator wants to ensure that the cluster will failover if quorum is lost for appAvg in RG1 whichis mirrored between hdisk3 and hdisk5. Automatic error notification has been configured in this cluster. Which of the following actions should be usedto test that the cluster fails over correctly when quorum is lost for appAvg?()

    • A、Emulate the errpt entry from the HACMP Error Notification menu
    • B、Execute a custom test procedure from the HACMP Cluster Test Tool menu
    • C、Emulate the LVM_SA_QUORCLOSE event from the HACMP Event Emulation menu
    • D、Execute the automated test procedure from the HACMP Cluster Test Tool menu

    正确答案:A

  • 第16题:

    During an HACMP migration,two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed.  Which of the following is the best method for resolving this issue?()

    • A、 Upgrade the unsupported hardware and continue with the migration.
    • B、 Restore the two nodes that have been migrated with a cluster snapshot.
    • C、 Restore the two nodes that have not been migrated with a cluster snapshot.
    • D、 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.

    正确答案:B

  • 第17题:

    Company.com needs to add a new file system to an existing volume group that is being made  Highly available by HACMP? What is the best procedure that minimizes down time of the applications?()  

    • A、 Use C-SPOC to add the file system while the cluster is running.
    • B、 Add the file system,and them perform the exportvg and importvg on the required nodes.
    • C、 Stop the cluster,add the new file system, and synchronize the cluster then restart HACMP.
    • D、 Break the reservation locks on the disk drives while the cluster is active and add the file system.

    正确答案:A

  • 第18题:

    单选题
    During a planning session, Company.com expresses concern about the behavior of the nodes  When HACMP is installed. Once department is reliant on an older piece of equipment that is critical to operations and must communicate to the database server. Previous network changes indicated that this piece of equipment does not support gratuitous ARP.  How can HACMP best incorporate this restriction into the cluster design?()
    A

     The administrator must use Hardware Address Take over with HACMP.

    B

     The clsmuxpd process and the contents of the /etc/cluster/ping_client_list can address the issue.

    C

     HACMP does not have any facility to be compatible with older devices that have limited capabilities.

    D

     HACMP can use either hardware address take over,or clinfo can update the arp cache of the clients when an adapter event occurs.


    正确答案: C
    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 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21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22题:

    单选题
    Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test, the backup system did not behave as expected.  What is the most likely problem?()
    A

     The new pre-event program was node locked to a hostname

    B

     The new pre-event program was not made executable on al nodes.

    C

     The new pre-event program was not compatible with the backup machine.

    D

     The new pre-event program was not propagated to all the nodes in the cluster.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete, and it has been tested on all of the nodes in the three node HACMP cluster.  How does the customer migrate to the new storage server with minimum down time?()
    A

     Shut down one node at a time and let the other node serve the application

    B

     Stop HACMP with the forced option and perform migration of the disks on one node,then restart HACMP

    C

     Stop both nodes and perform the migration all at once using standard AIX commands in parallel, then restart the cluster

    D

     Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks, then remove the old disks with C-SPOC


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Company.com has two sites that are 3072 kilometers apart and wants to implement HACMP  between eh two locations. The nodes at each location must be capable of running the application in the event of a failure. Currently the customer’s disk technology is SCSI.  How can HACMP be used in this environment?()
    A

     HACMP cannot span sites; the environment must be contained in a single site.

    B

     HACMP/XD://HAGeo has unlimited distance mirroring that may be appropriate for this environment.

    C

     HACMP cannot be split into two sites that exceed the limitation s of the storage cable length.

    D

     HACMP/XD://PPRC that is included with the base HACMP distribution will enable site-to-site  communications in HACMP.


    正确答案: C
    解析: 暂无解析