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

第1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

第2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.

第3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.

第4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）

第5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.

第6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.

第7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

第8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.

第9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

第10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.