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?()
第1题:
Companycom is implementing a pair of Virtual IO Servers to service four LPARs. If each operating system image requires 15GB of disk space, what is the minimum amount of SCSI resource necessary?()
第2题:
An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume, how could the administrator ensure that this requirement is achieved?()
第3题:
A system administrator has set up a Virtual IO Server to manage three micropartitioned LPARs. Physical disks are attached to the Virtual IO Server which is accessed through Multipath IO. What should the administrator know about monitoring for error conditions with virtual disks?()
第4题:
Companycom will be using the Virtual IO Server to share both FC and Ethernet adapters among multiple LPARs. The customer is using mostly web services in the LPARs. Which of the following should be considered?()
第5题:
What type of configuration can provide the best availability in a Virtual IO Server environment?()
第6题:
Companycom LPAR that is using a Virtual IO Server needs to be more highly available. How can this be accomplished using APV features?()
第7题:
You create a virtual machine (VM) on a Windows Server 2008 R2 Hyper-V server. The VM has a single VHD file that is connected to an IDE controller. You need to add five new virtual disks to the VM. You must minimize the amount of virtual hardware. What should you do?()
第8题:
You have a two-node Hyper-V failover cluster that uses SAN storage. You are designing storage for a new virtualization environment by using Windows Server 2008 R2. You plan to deploy five virtual machines (VMs) per logical unit number (LUN). You need to be able to perform a live migration of a single VM while the other VMs continue to run on the host server. What should you do?()
第9题:
Shared Ethernet Adapters and Virtual SCSI services require separate Virtual IO Servers.
Virtualized adapters require essentially the same Virtual IO Server resources regardless of adapter type.
Shared Ethernet Adapters require significantly more Virtual IO Server resources than Virtual SCSI services.
Virtual SCSI services require significantly more Virtual IO Server resources than Shared Ethernet Adapters.
第10题:
Use fixed virtual hard disks (VHDs)
Install Hyper-V Integration Services on the VMs
Install the VMs in Cluster Shared Volumes (CSVs)
Use dynamically expanding virtual hard disks (VHDs)
第11题:
Use Cluster Shared Volumes (CSVs)
Use fixed disks on the SAN storage
Boot the virtual machines from iSCSI LUNs
Use dynamically expanding disks on an iSCSI LUN
第12题:
Dedicated processors are fractions of whole processors that are dedicated to a single partition.
Virtual processors are the whole number of concurrent operations that the operating system can use.
Virtual processors and not dedicated processors are processors used in Virtual IO Server partitions.
Virtual processors and dedicated processors are interchangeable concepts, both are whole physical processors used in virtual and dedicated LPARs.
第13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?()
第14题:
How can virtual processors be differentiated from dedicated processors from a physical processor viewpoint?()
第15题:
Which of the following would be the FIRST step to configure a Virtual I/O Server(VIOS)?()
第16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?()
第17题:
An administrator wants to record details of all logical volumes mapped as virtual disks on a VIO server partition and the associated virtual target devices and mappings. Which IOS command can the administrator use to achieve this?()
第18题:
Companycom is using shared processor LPARs exclusively, including the Virtual IO Server. The users are complaining about response time. The application LPARs can be heavy processor users. The Virtual IO Server has been measured to be processor constrained. How should the Virtual IO Server's shared processor LPAR be configured?()
第19题:
You are designing a Windows Server 2008 R2 Hyper-V environment. You need to be able to dynamically add new storage to Windows virtual machines (VMs). What should you do?()
第20题:
Create LVM mirrors between LUNs
MPIO is necessary as the device driver
Use separate fibre adapters in the Virtual IO Server for each LUN
Virtual IO Server is a disk subsystem and must control the LUNs behind it
第21题:
lssp -detail
lsvdev -s vtd -c lv
lsmap -type lv -all
lsdev -Cs virtual -t lv
第22题:
Boot the HMC with the VIOS media.
Assign SAN-attached disks to the database partitions.
Create logical volumes for the VIOS on rootvg disks.
Identify the location of the internal SCSI disks for the VIOS.
第23题:
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.
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.
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.
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.