itgle.com

单选题After rebooting one Virtual IO (VIO) server in a redundant environment, the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state.  Vio_client1# lspath Failed hd

题目
单选题
After rebooting one Virtual IO (VIO) server in a redundant environment, the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state.  Vio_client1# lspath Failed hdisk0 vscsi0 Enabled hdisk0 vscsi1 What must the administrator do to ensure that the path is automatically restored when a VIO server is brought back into service? ()
A

 On both VIO servers, modify the inittab making chdev the last command, so that they will start during VIO server reboot.

B

 On both VIO servers, change the following parameters and reboot each of them in turn    hcheck_interval =60   hcheck_mode=interactive

C

 On client logical partition, modify the inittab making chdev the last command, so that they will start during client partition reboot.

D

 On the client logical partition, change the following parameters and reboot the client    hcheck_interval =60   hcheck_mode=interactive


相似考题
更多“单选题After rebooting one Virtual IO (VIO) server in a redundant environment, the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state.  Vio_client1# lspath Failed hd”相关问题
  • 第1题:

    While using virtualization to share SAN adapters on a server, how does Node Port ID Virtualization (NPIV) differ from Virtual SCSI (vSCSI) related to the use of multipathing software?()

    • A、NPIV and vSCSI both require multipathing in VIO Server only. 
    • B、NPIV requires multipathing software on client LPARs, vSCSI requires multipathing software on VIO Server. 
    • C、NPIV requires multipathing software on VIO Server, vSCSI requires multipathing software on client LPARs. 
    • D、NPIV requires multipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing software on VIO Server and MPIO on client LPARs.

    正确答案:B

  • 第2题:

    A customer uses third party storage and would like to connect it to a Virtual IO server on a Power 550.  How can the third party storage device drivers be installed? ()

    • A、 Use SUMA to obtain the drivers.
    • B、 Use smitty install on the client partitions.
    • C、 Use oem_setup_env environment in the VIO server.
    • D、 Use cfgmgr to configure the devices within the client partition.

    正确答案:C

  • 第3题:

    What type of configuration can provide the best availability in a Virtual IO Server environment?()

    • A、Provide multiple paths to all resources through 2 or more Virtual IO Servers
    • B、Mirror all disk resources on the Virtual IO Server to present to the client LPAR
    • C、Mirror all disk resources on the client LPAR to the shared SCSI on the Virtual IO Server
    • D、Trunk multiple Ethernet adapters on the Virtual IO Server to a single Shared Ethernet Adapter (SEA)

    正确答案:A

  • 第4题:

    An administrator is trying to diagnose as to why a new VIO client (vio_client1) cannot see an allocated disk (hdisk4) from a VIO server (VIOS-A). The client virtual SCSI adapter has a slot ID of 5 and the corresponding VIO server virtual SCSI adapter has a slot ID of 3. The administrator checks the virtual SCSI configuration from the HMC using the following lshwres command.  lshwres –r virtualio --rsubtype scsi -m 9117-570*65ABCDE  --level lpar -F / lpar_name,slot_num,remote_lpar_name,remote_slot_num,backing_device VIOS A,5,vio_client2,2,hdisk3 VIOS-A,4,vio_client1,4,hdisk4 VIOS-A,3,vio_client1,6,hdisk5 VIOS-A,2,vio_client3,2,hdisk6 vio_client2,2,VIOS-A,5,hdisk0 vio_client1,4,VIOS-A,4,hdisk0  vio_client1,5,VIOS-A,3,null vio_client3,2,VIOS-A,2,hdisk0 From the output above,  what is the most likely reason why the client cannot see the mapped storage?()

    • A、 The hard disk has been inccorectly mapped on the VIO server.
    • B、 The hard disk has been incorrectly addressed on the VIO client.
    • C、 The client SCSI adapter has been mapped to the incorrect server SCSI adapter.
    • D、 The server SCSI adapter has been mapped to the incorrect client server adapter.

    正确答案:D

  • 第5题:

    单选题
    Company.com has a p5-570 with an application running on each of three Micro-Partitions. The disk I/O is shared through a VIO server. A technical specialist has been asked to upgrade the VIO  server. Which of the following procedures should be taken to maintain the integrity of the partitions?()
    A

    Shut down all client partitions before updating the VIO server.

    B

    Disconnect the client partitions from any IP networks before updating the VIO server.

    C

    Update the client partitions to the latest OS maintenance level before updating the VIO Server.

    D

    Update the VIO server while the partitions are running, but reboot each client partition at a convenient time after the update.


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    A client has the need to reboot one of their Virtual IO Servers. What command(s) would be run to list the clients that are dependant on Virtual IO Server disk and network resources?()
    A

    lsmap -all -net

    B

    lsclient -disk -net

    C

    lsdev -virtual -client

    D

    lsmap -all; lsmap -net


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    A customer uses third party storage and would like to connect it to a Virtual IO server on a Power 550.  How can the third party storage device drivers be installed? ()
    A

     Use SUMA to obtain the drivers.

    B

     Use smitty install on the client partitions.

    C

     Use oem_setup_env environment in the VIO server.

    D

     Use cfgmgr to configure the devices within the client partition.


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    A system is being designed with many LPARs which will be clients of dual VIO Servers. The VIO Servers must be redundant so that, in the event of scheduled maintenance, the clients do not need to be shut down. Which of these strategies could be used to ensure that the client LPARs continue to be able to use the network in the event of a VIO Server being shut down?()
    A

    ImplementPowerHA SystemMirror on both VIO servers.

    B

    ConfigureEtherchannel between the client LPARs and the two VIO servers

    C

    Configure Network Interface Backup between the two VIO servers and use each VIO server to access the  network.

    D

    Implement Shared Ethernet Adapter failover and have all client partitions access the network through the   shared adapters.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    A client partition has the rootvg disks mapped from two separate VIO servers. They are using AIX mirroring to provide redundancy on rootvg. One of the VIO servers was taken down for maintenance and is now back on-line. The client partitions now show Physical Partition Marked Stale in the errpt. Which of the following will most likely resolve the problem?()
    A

    Run cfgmgr to re-scan the devices.

    B

    Run mkvdev on the VIO server to re-create the devices and re-mirror rootvg.

    C

    Run varyonvg rootvg to refresh the volume group.

    D

    Run syncvg on the rootvg to synchronize rootvg.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    While using virtualization to share SAN adapters on a server, how does Node Port ID Virtualization (NPIV) differ from Virtual SCSI (vSCSI) related to the use of multipathing software?()
    A

    NPIV andvSCSI both require multipathing in VIO Server only.

    B

    NPIV requiresmultipathing software on client LPARs, vSCSI requires multipathing software on VIO Server.

    C

    NPIV requiresmultipathing software on VIO Server, vSCSI requires multipathing software on client LPARs.

    D

    NPIV requiresmultipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing   software on VIO Server and MPIO on client LPARs.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A customer has an entry level Power System that is currently partitioned and managed by a Hardware Management Console (HMC). For operational reasons, it must be disconnected from the HMC and configured as a new development system.  How should the customer proceed to implement PowerVM Express and Integrated Virtualization Manager (IVM) on this Power System? ()
    A

     Install a VIO server as an additional partition and DLPAR the resources from the existing partition to the VIO server.

    B

     Create a service partition and install a VIO server. This will automatically move resources to the VIO server on reboot of the managed system.

    C

     Delete all the existing LPARs, create a new LPAR and assign all the system resources to this LPAR and then install the VIO server on this LPAR.

    D

     Reset the machine to Manufacturing Default Configuration and install the VIO server on the resulting partition created, which will own all system resources.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Companycom will be using Virtual IO Server to share Ethernet adapters. What can be done to prevent network failure of the client if a Virtual IO Server goes down?()
    A

    Create two virtual adapters on the client, each one from a separate Virtual IO Server

    B

    Enable dead gateway detection on the client so that the network traffic can be rerouted

    C

    Have a spare network card on standby in the client in case the Virtual IO Server goes down

    D

    Create an etherchannel adapter on the client using one Virtual Ethernet adapter from two  separate Virtual IO Servers


    正确答案: A
    解析: 暂无解析

  • 第13题:

    After rebooting one Virtual IO (VIO) server in a redundant environment, the following command output from the client partition shows that the path to the shared disk from the rebooted VIO server remains in a failed state.  Vio_client1# lspath Failed hdisk0 vscsi0 Enabled hdisk0 vscsi1 What must the administrator do to ensure that the path is automatically restored when a VIO server is brought back into service? ()

    • A、 On both VIO servers, modify the inittab making chdev the last command, so that they will start during VIO server reboot.
    • B、 On both VIO servers, change the following parameters and reboot each of them in turn    hcheck_interval =60   hcheck_mode=interactive
    • C、 On client logical partition, modify the inittab making chdev the last command, so that they will start during client partition reboot.
    • D、 On the client logical partition, change the following parameters and reboot the client    hcheck_interval =60   hcheck_mode=interactive

    正确答案:D

  • 第14题:

    Best practices would have no single point of failure between mirrored resources. In setting up virtual, internal boot disks for two client LPARs, how would this be accomplished?()

    • A、Have one VIO server with striped disks for all LPARs
    • B、Have one VIO server with mirrored disks for all LPARs
    • C、Have two VIO servers with each LPAR accessing both VIO servers
    • D、Have two VIO servers with each LPAR accessing a different VIO server

    正确答案:C

  • 第15题:

    Company.com has a p5-570 with an application running on each of three Micro-Partitions. The disk I/O is shared through a VIO server. A technical specialist has been asked to upgrade the VIO  server. Which of the following procedures should be taken to maintain the integrity of the partitions?()

    • A、Shut down all client partitions before updating the VIO server.
    • B、Disconnect the client partitions from any IP networks before updating the VIO server.
    • C、Update the client partitions to the latest OS maintenance level before updating the VIO Server.
    • D、Update the VIO server while the partitions are running, but reboot each client partition at a convenient time after the update.

    正确答案:A

  • 第16题:

    Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?()

    • A、The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. 
    • B、The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. 
    • C、The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. 
    • D、The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their  parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.

    正确答案:A

  • 第17题:

    单选题
    Company.com has a VIO server with a configured virtual Ethernet adapter and a physical Ethernet adapter with an IP address on their local public network. They want to re-configure the physical Ethernet adapter as Shared Ethernet Adapter. When the mkvdev command is run, the following method error is returned: /usr/lib/methods/cfgsea . Which of the following will most likely resolve the problem?()
    A

    Run cfgdev on the VIO server and re-run the mkvdev command.

    B

    Run chdev -a sea_enable=yes on the physical Ethernet adapter.

    C

    Remove and re-add the virtual Ethernet adapter.

    D

    Remove the IP address from the physical adapter and re-run the mkvdev command.


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    What type of configuration can provide the best availability in a Virtual IO Server environment?()
    A

    Provide multiple paths to all resources through 2 or more Virtual IO Servers

    B

    Mirror all disk resources on the Virtual IO Server to present to the client LPAR

    C

    Mirror all disk resources on the client LPAR to the shared SCSI on the Virtual IO Server

    D

    Trunk multiple Ethernet adapters on the Virtual IO Server to a single Shared Ethernet Adapter (SEA)


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    A system is being designed with many LPARs which will be clients of dual VIO Servers. The VIO Servers must be redundant so that, in the event of scheduled maintenance, the clients do not need to be shut down. Which of these strategies could be used to ensure that the client LPARs continue to be able to use the network in the event of a VIO Server being shut down?()
    A

    Implement PowerHA SystemMirror on both VIO servers.

    B

    Configure Etherchannel between the client LPARs and the two VIO servers.

    C

    Configure Network Interface Backup between the two VIO servers and use each VIO server to access the  network.

    D

    Implement Shared Ethernet Adapter failover and have all client partitions access the network through the shared adapters.


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    Company.com has an EMC disk array and would like to connect it to a Virtual I/O Server on a pSeries p5-520.  How can the EMC device drivers be installed?()
    A

    Use smitty install on the client partitions.

    B

    Use padmin command in the VIO Server.

    C

    Use the oem_setup_env environment in the VIO Server.

    D

    Use cfgmgr to detect/configure the devices within the client AIX partition.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Best practices would have no single point of failure between mirrored resources. In setting up virtual, internal boot disks for two client LPARs, how would this be accomplished?()
    A

    Have one VIO server with striped disks for all LPARs

    B

    Have one VIO server with mirrored disks for all LPARs

    C

    Have two VIO servers with each LPAR accessing both VIO servers

    D

    Have two VIO servers with each LPAR accessing a different VIO server


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    An administrator is trying to diagnose as to why a new VIO client (vio_client1) cannot see an allocated disk (hdisk4) from a VIO server (VIOS-A). The client virtual SCSI adapter has a slot ID of 5 and the corresponding VIO server virtual SCSI adapter has a slot ID of 3. The administrator checks the virtual SCSI configuration from the HMC using the following lshwres command.  lshwres –r virtualio --rsubtype scsi -m 9117-570*65ABCDE  --level lpar -F / lpar_name,slot_num,remote_lpar_name,remote_slot_num,backing_device VIOS A,5,vio_client2,2,hdisk3 VIOS-A,4,vio_client1,4,hdisk4 VIOS-A,3,vio_client1,6,hdisk5 VIOS-A,2,vio_client3,2,hdisk6 vio_client2,2,VIOS-A,5,hdisk0 vio_client1,4,VIOS-A,4,hdisk0  vio_client1,5,VIOS-A,3,null vio_client3,2,VIOS-A,2,hdisk0 From the output above,  what is the most likely reason why the client cannot see the mapped storage?()
    A

     The hard disk has been inccorectly mapped on the VIO server.

    B

     The hard disk has been incorrectly addressed on the VIO client.

    C

     The client SCSI adapter has been mapped to the incorrect server SCSI adapter.

    D

     The server SCSI adapter has been mapped to the incorrect client server adapter.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?()
    A

    The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. 

    B

    The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. 

    C

    The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. 

    D

    The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their  parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.


    正确答案: A
    解析: 暂无解析