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.

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.


参考解析

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Anadministratoristryingtodiagnoseastowhy&e AnadministratoristryingtodiagnoseastowhyanewVIOclient(vio_client1)cannotseeanallocateddisk(hdisk4)fromaVIOserver(VIOS-A).TheclientvirtualSCSIadapterhasaslotIDof5andthecorrespondingVIOservervirtualSCSIadapterhasaslotIDof3.TheadministratorchecksthevirtualSCSIconfigurationfromtheHMCusingthefollowinglshwrescommand.lshwres–rvirtualio--rsubtypescsi-m9117-570*65ABCDE--levellpar-F\lpar_name,slot_num,remote_lpar_name,remote_slot_num,backing_deviceVIOSA,5,vio_client2,2,hdisk3VIOS-A,4,vio_client1,4,hdisk4VIOS-A,3,vio_client1,6,hdisk5VIOS-A,2,vio_client3,2,hdisk6vio_client2,2,VIOS-A,5,hdisk0vio_client1,4,VIOS-A,4,hdisk0vio_client1,5,VIOS-A,3,nullvio_client3,2,VIOS-A,2,hdisk0Fromtheoutputabove,whatisthemostlikelyreasonwhytheclientcannotseethemappedstorage?()

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.

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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.

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Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?()A、Allocate the CD to the VIO Server and NFS export the CD to the user LPARsB、Allocate the CD to one of the user LPARs and config the VIO Server to NFS import itC、Allocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI deviceD、Allocate the CD to one of the user LPARs and NFS export it to the remaining user LPARs

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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?()AShut down all client partitions before updating the VIO server.BDisconnect the client partitions from any IP networks before updating the VIO server.CUpdate the client partitions to the latest OS maintenance level before updating the VIO Server.DUpdate the VIO server while the partitions are running, but reboot each client partition at a convenient time after the update.

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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?()AUse smitty install on the client partitions.BUse padmin command in the VIO Server.CUse the oem_setup_env environment in the VIO Server.DUse cfgmgr to detect/configure the devices within the client AIX partition.

单选题What describes the difference between NPIV and vSCSI in the way fibre-channel attached disk and tape are presented when VIO Server is used?()ANPIV presents Virtual HBA addresses and vendor specific information for disk and tape devices.vSCSI presents generic disk and tape device interfaces.BNPIV presents generic disk and tape device interfaces on virtual HBA addresses.vSCSI presents HBA addresses as SCSI with vendor specific information for disk and tape devices.CNPIV presents HBA addresses and vendor specific device information directly to the client partition.vSCSI presents vendor specific disk information and generic tape device interfaces through VIO server.DNPIV presents virtual HBA addresses with generic device information for SCSI based disk and tape devices.vSCSI presents vendor specific information for disk and tape device devices attached via SCSI hardware interfaces.

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?()AHave one VIO server with striped disks for all LPARsBHave one VIO server with mirrored disks for all LPARsCHave two VIO servers with each LPAR accessing both VIO serversDHave two VIO servers with each LPAR accessing a different VIO server

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?()ANPIV andvSCSI both require multipathing in VIO Server only.BNPIV requiresmultipathing software on client LPARs, vSCSI requires multipathing software on VIO Server.CNPIV requiresmultipathing software on VIO Server, vSCSI requires multipathing software on client LPARs.DNPIV requiresmultipathing and MPIO software on VIO Server LPARs, vSCSI requires multipathing software on VIO Server and MPIO on client LPARs.

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.

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?()AThe 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. BThe 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. CThe 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. DThe 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.

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?()ACreate two virtual adapters on the client, each one from a separate Virtual IO ServerBEnable dead gateway detection on the client so that the network traffic can be reroutedCHave a spare network card on standby in the client in case the Virtual IO Server goes downDCreate an etherchannel adapter on the client using one Virtual Ethernet adapter from two separate Virtual IO Servers

单选题Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?()AAllocate the CD to the VIO Server and NFS export the CD to the user LPARsBAllocate the CD to one of the user LPARs and config the VIO Server to NFS import itCAllocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI deviceDAllocate the CD to one of the user LPARs and NFS export it to the remaining user LPARs