An administrator is moving a volume group from one server to

题目
单选题
An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems. Which two operations are required on the volume group prior to the physical disk switch?()
A

'varyoffvg' and 'exportvg'

B

'varyofflv' and 'importvg'

C

'varyofflv' and 'migratepv'

D

'varyoffvg' and 'migratevg'

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相似问题和答案

第1题:

An administrator has just imported a shred Volume Group that had been created on another  system in the cluster. In order for the shred volume to be used in the cluster, what is the most important step for the administrator to take first?()   

  • A、 Change the quorum required to false.
  • B、 Change the Volume Group auto vary on to yes, and then vary off the Volume Group.
  • C、 Change the auto vary on value of the Volume Group to no, and then vary off the volume group.
  • D、 Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.

正确答案:C

第2题:

What must an administrator do to create two new volume groups on a system with only one spare disk?()

  • A、Run the 'mkvg -M' command to create multiple volume groups on a single disk
  • B、Add a new disk to the system or release a disk from the one of the existing volume groups
  • C、Run the 'mkvg' command to create multiple volume groups on a single disk providing the disk does not have a PVID
  • D、Run the 'mkvg' command to create multiple volume groups on a single disk providing the volume groups have the same PP size

正确答案:B

第3题:

The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log, loglv00 and one filesystem, /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution?()

  • A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.
  • B、 Create a second, additional JFS log and have the /mydatabase logical volume point to both JFS logs.
  • C、 Migrate the JFS log device to another physical disk in the same volume group.
  • D、 Only one JFS log device for each volume group can be used.  Use the migratepv command to move the JFS log device to an empty disk in another volume group.

正确答案:C

第4题:

Which command should an administrator use to view files and volume group backup information from a mksysb called server1.mksysb that is found in /backups?()  

  • A、lsmksysb -l /backups/server1.mksysb
  • B、showmksysb -f /backups/server1.mksysb
  • C、listvgbackup -f /backups/server1.mksysb
  • D、showvgbackup -l /backups/server1.mksysb

正确答案:C

第5题:

A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration, which of the following is the correct sequence of commands for removing the volume group from server A?()

  • A、exportvg dev_vg; umount /development; varyoffvg dev_vg
  • B、varyoffvg dev_vg; umount /development; exportvg dev_vg
  • C、umount /development; exportvg dev_vg; varyoffvg dev_vg
  • D、umount /development; varyoffvg dev_vg; exportvg dev_vg

正确答案:D

第6题:

An administrator has a server that must be upgraded from AIX 5.2 to AIX 5.3. The administrator also   needs  to  use  the  64-bit  kernel  with  JFS2  filesystems  in  rootvg.  All  critical  data  resides  in  a  non-rootvg volume group.  Which of the following types of install could the administrator use to accomplish this()

  • A、Migration Installation
  • B、Update.AII Installation
  • C、Preservation Installation
  • D、New and Complete Overwrite Installation

正确答案:D

第7题:

An  administrator  has  a  server  experiencing  performance  problems  with  logical  volumes  within  a particular volume group.  Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group()

  • A、Islv
  • B、vmstat
  • C、iostat
  • D、Ivmstat

正确答案:D

第8题:

A cluster administrator is concerned about using the forced varyon resource group function. Although the function provides increased data availability if it is enabled for a cluster resource group, management is concerned about data integrity.  If a varyonvg command fails, an HACMP forced varyon will only occur if which of the following is true?()  

  • A、 A loss of quorum has occurred on one of the disks in the failed volume group.
  • B、 Selective fallover caused by an application moves a resource group to a takeover node.
  • C、 A check is made to ensure at least one complete copy of all data is available in the volume group.
  • D、 The MISSING_PV=TRUE environment variable has been set causing the volume group to be forced online.

正确答案:C

第9题:

An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems.  Which two operations are required on the volume group prior to the physical disk switch?()  

  • A、’varyoffvg’ and ’exportvg’
  • B、’varyofflv’ and ’importvg’
  • C、’varyofflv’ and ’migratepv’
  • D、’varyoffvg’ and ’migratevg’

正确答案:A

第10题:

A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing, hdisk0, is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive?()

  • A、Remove the physical volume from the system.
  • B、Remove the physical volume from the volume group.
  • C、Remove the physical partitions from the volume group.
  • D、Remove the logical volume copies from the failing drive.

正确答案:D

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