单选题On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()ANothing,SSA can support a maximum of 8 initiators per loop.BThe RAID5 implemen

题目
单选题
On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()
A

 Nothing,SSA can support a maximum of 8 initiators per loop.

B

 The RAID5 implementation on SSA will only support two initiators per loop.

C

 SSA can only support four initiators per lop when using the fat write option.

D

 The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.


相似考题
更多“单选题On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()A  Nothing,SSA can support a maximum of 8 initiators per loop.B  The RAID5 impl”相关问题
  • 第1题:

    While installing the equipment for a new two-node cluster, it is discovered that the disk subsystem  Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost.  What can be done to avoid a single point of failure?()   

    • A、 Customize HACMP to overcome quorum issues.
    • B、 Add a second PDU to separate the power connections.
    • C、 Use RAID5 when implementing two IO racks in a HACMP environment.
    • D、 Add another shared disk to each volume group to avoid quorum issues during fallover.

    正确答案:B

  • 第2题:

    A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’.  What type of configuration would cause this type of behavior?()  

    • A、 The resource group DNP has been configured.
    • B、 The resource group option CWOF has been enabled.
    • C、 The resource group option Inactive Takeover is set.
    • D、 A resource group fallback timer has been configured.

    正确答案:B

  • 第3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4题:

    How can an Oracle WebLogic cluster’s capacity be increased ?()

    • A、 by adding server instances to the cluster on an existing machine
    • B、 by adding machines to host server for more clustered instances
    • C、 by adding machines to the cluster to host the incremental server instances
    • D、 by adding node managers to an existing machine

    正确答案:A,C

  • 第5题:

    You add a Windows Server 2008 R2 server with the Hyper-V role installed to an existing Hyper-V failover cluster.  After you move a virtual machine (VM) to the new cluster node, Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 reports the status of the VM as Unsupported Cluster Configuration. You need to be able to manage the VM by using VMM. What should you do?()

    • A、Disable TCP Chimney Offload on the new cluster nodes network adapters
    • B、Disable the TCP/IP Offload Engine (TOE) on the new cluster nodes network adapters.
    • C、Move the VM configuration file to a local storage device, and update the pointer to the file.
    • D、Update the virtual networking configuration of the new cluster node to match the virtual networking configuration of the original cluster nodes.

    正确答案:D

  • 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
    The en0 interface on Node1 of a two-node cluster has failed. This adapter is configured with a boot addressand under stable operations also has the service address of the cluster’s single resource group. The resourcegroup is configured with the fallback option. The HA network was configured for IPAT via aliasing and now theservice address is on the en1 interface in the cluster. The en0 interface has already been physically replacedand configured with the boot address. Which of the following will return the cluster to its original state andminimize cluster downtime?()
    A

    Run cluster synchronization.

    B

    Restart cluster services on Node1.

    C

    Perform a swap_adapter using C-SPOC

    D

    Restart cluster services on both nodes


    正确答案: C
    解析: 暂无解析

  • 第8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9题:

    单选题
    While installing the equipment for a new two-node cluster, it is discovered that the disk subsystem  Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost.  What can be done to avoid a single point of failure?()
    A

     Customize HACMP to overcome quorum issues.

    B

     Add a second PDU to separate the power connections.

    C

     Use RAID5 when implementing two IO racks in a HACMP environment.

    D

     Add another shared disk to each volume group to avoid quorum issues during fallover.


    正确答案: C
    解析: 暂无解析

  • 第10题:

    多选题
    How can an Oracle WebLogic cluster’s capacity be increased ?()
    A

    by adding server instances to the cluster on an existing machine

    B

    by adding machines to host server for more clustered instances

    C

    by adding machines to the cluster to host the incremental server instances

    D

    by adding node managers to an existing machine


    正确答案: B,C
    解析: 暂无解析

  • 第11题:

    单选题
    You add a Windows Server 2008 R2 server with the Hyper-V role installed to an existing Hyper-V failover cluster.  After you move a virtual machine (VM) to the new cluster node, Microsoft System Center Virtual Machine Manager (VMM) 2008 R2 reports the status of the VM as Unsupported Cluster Configuration. You need to be able to manage the VM by using VMM. What should you do?()
    A

    Disable TCP Chimney Offload on the new cluster nodes network adapters

    B

    Disable the TCP/IP Offload Engine (TOE) on the new cluster nodes network adapters.

    C

    Move the VM configuration file to a local storage device, and update the pointer to the file.

    D

    Update the virtual networking configuration of the new cluster node to match the virtual networking configuration of the original cluster nodes.


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    A step in the HACMP test plan is to gracefully stop the cluster on a node and to verify that the Shared resources fallover to the standby node. To prepare for this testing step, both nodes in the two-node cluster are in a stable state with the single resource group active on Node ’A’.  Which of the following is the best way to execute this portion of the test plan?()
    A

     Execute lssrc -g cluster stop on Node ’A’

    B

     Execute cat /etc//motd >/dev/kmem on Node ’A’

    C

     Execute /usr/es/sbin/cluster/utilities/sclstop -gr on Node ’A’

    D

     Find the pid of cluster manager daemon on Node ’A’ and issue a kill-9 against the pid


    正确答案: C
    解析: 暂无解析

  • 第13题:

    A cluster administrator is trying to configure tmssa for the non-IP network. Having installed the devices.ssa.tm.rte fileset, what is the next step that must be performed to create the target mode devices?()  

    • A、 Reboot each cluster node.
    • B、 Change the ssa node number to a non-zero value.
    • C、 Change the SSAR device state from defined to available.
    • D、 Run the cfgmgr process on each node to create the target mode devices.

    正确答案:B

  • 第14题:

    What is a design consideration when using existing PCIe I/O drawers in a maximum bandwidth/throughput configuration on a new Power 750 system?()

    • A、The new system requires 1 installed processor card for the GX++ bus adapter
    • B、The new system requires a minimum of 2 installed processor cards for the GX++ bus adapter
    • C、The new system requires a minimum of 3 installed processor cards and the HPC InfiniBand cluster adapter
    • D、The new system requires 1 installed processor card for the GX++ bus adapter and the HPC InfiniBand  cluster adapter

    正确答案:B

  • 第15题:

    You are an administrator of an active/passive cluster of MAG Series devices running in mixed- mode configuration (IF-MAP server and authenticating users). The active user count is quickly approaching the maximum limit of the cluster. You have been directed to reconfigure the cluster to an active/active cluster and add a new license to increase the total number of active users the cluster can support. What must you do before changing the cluster configuration?()

    • A、Apply the new license to the passive node of the cluster.
    • B、Configure an external load balancer to hold the V IP.
    • C、Disable the active node in the cluster.
    • D、Remove the IF-MAP server configuration.

    正确答案:D

  • 第16题:

    Which two statements are true about the WebLogic Cluster ?()

    • A、 Clustered Servers capacity can be increased by adding new server instance to the cluster on an existing machine
    • B、 Clustered Servers can be on a same or different machine with same operating system only
    • C、 Clustered Servers can only be on a same machine or different operating system
    • D、 Clustered Servers can be on a same or different machine with same or different operating system

    正确答案:A,D

  • 第17题:

    单选题
    What is the maximum number of nodes that can be configured in a single PowerHA cluster?()
    A

    16

    B

    32

    C

    64

    D

    128


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    During implementation of a two-node cluster,it is determined that error notification for the shared Disk subsystem would be beneficial.  Which of the following is a pre-requisite for implementing automatic error notification?()
    A

     The cluster must not be running.

    B

     The cluster.es.server.utils lpp must be installed.

    C

     The error notification module must be enabled in RSCT.

    D

     The permissions on /tmp/hacmp.out need to be changed to 774.


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    What is a design consideration when using existing PCIe I/O drawers in a maximum bandwidth/throughput configuration on a new Power 750 system?()
    A

    The new system requires 1 installed processor card for the GX++ bus adapter

    B

    The new system requires a minimum of 2 installed processor cards for the GX++ bus adapter

    C

    The new system requires a minimum of 3 installed processor cards and the HPC InfiniBand cluster adapter

    D

    The new system requires 1 installed processor card for the GX++ bus adapter and the HPC InfiniBand  cluster adapter


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    A new administrator is performing fallover testing on a two-node cluster and is concerned that the cascading resource group belonging to Node ’A’ did not reintegrate properly after the cluster was restarted on Node ’A’. A stable cluster is reported by clstat,and clRGinfo reports the resource group online on Node ’B’.  What type of configuration would cause this type of behavior?()
    A

     The resource group DNP has been configured.

    B

     The resource group option CWOF has been enabled.

    C

     The resource group option Inactive Takeover is set.

    D

     A resource group fallback timer has been configured.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    On an existing two-node cluster, the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster, what must be taken into consideration?()
    A

     Nothing,SSA can support a maximum of 8 initiators per loop.

    B

     The RAID5 implementation on SSA will only support two initiators per loop.

    C

     SSA can only support four initiators per lop when using the fat write option.

    D

     The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.


    正确答案: A
    解析: 暂无解析

  • 第22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23题:

    单选题
    A cluster administrator is trying to configure tmssa for the non-IP network. Having installed the devices.ssa.tm.rte fileset, what is the next step that must be performed to create the target mode devices?()
    A

     Reboot each cluster node.

    B

     Change the ssa node number to a non-zero value.

    C

     Change the SSAR device state from defined to available.

    D

     Run the cfgmgr process on each node to create the target mode devices.


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    You are an administrator of an active/passive cluster of MAG Series devices running in mixed- mode configuration (IF-MAP server and authenticating users). The active user count is quickly approaching the maximum limit of the cluster. You have been directed to reconfigure the cluster to an active/active cluster and add a new license to increase the total number of active users the cluster can support. What must you do before changing the cluster configuration?()
    A

    Apply the new license to the passive node of the cluster.

    B

    Configure an external load balancer to hold the V IP.

    C

    Disable the active node in the cluster.

    D

    Remove the IF-MAP server configuration.


    正确答案: B
    解析: 暂无解析