An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just  been mirrored across both disk drives.  Which of the following commands can be used to turn off quorum（）A、chvg -Qn testvgB、chlv -Qn testvgC、varyoffvg t

题目

An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just  been mirrored across both disk drives.  Which of the following commands can be used to turn off quorum（）

  • A、chvg -Qn testvg
  • B、chlv -Qn testvg
  • C、varyoffvg testvg； varyonvg -Qn testvg
  • D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg
相似考题

1.Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?()A.Extendvg to include both disks in the rootvgB.Copy the hd5 logical volume to hdisk1C.Run the bosboot and bootlist commandsD.Reset the dump device to /dev/sysdumpnull

2.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.

3.The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）A、dfB、lsvgC、lsfsD、lsdev

4.The operator needs to change the ／test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?()A. chvg -a y testvgB. chfs -A yes /testC. mount /test -auto=yesD. chlv -a automount=y testlv

参考答案和解析
正确答案:A
更多“An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just  been mirrored across both disk drives.  Which of the following commands can be used to turn off quorum（）A、chvg -Qn testvgB、chlv -Qn testvgC、varyoffvg te”相关问题

  • 第1题：

    The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?（）

    • A、chvg -a y testvg
    • B、chfs -A yes /test
    • C、mount /test -auto=yes
    • D、chlv -a automount=y testlv

    正确答案:B

  • 第2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3题：

    Which command is used to list information about each physical volume in volume group testvg？（）

    • A、lsvg -p testvg
    • B、lspv -v testvg
    • C、lslv -l testvg
    • D、lsattr -v testvg

    正确答案:A

  • 第4题：

    Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）

    • A、 lslv
    • B、 lsfs
    • C、 lspv
    • D、 fileplace

    正确答案:A

  • 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 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7题：

    Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?（）

    • A、Extendvg to include both disks in the rootvg
    • B、Copy the hd5 logical volume to hdisk1
    • C、Run the bosboot and bootlist commands
    • D、Reset the dump device to /dev/sysdumpnull

    正确答案:C

  • 第8题：

    The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）

    • A、df
    • B、lslv
    • C、lsfs
    • D、lsdev

    正确答案:B

  • 第9题：

    单选题
    Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）
    A

     lslv

    B

     lsfs

    C

     lspv

    D

     fileplace


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum？（）
    A

    chvg -Qn testvg

    B

    chlv -Qn testvg

    C

    varyoffvg testvg； varyonvg -Qn testvg

    D

    varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    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
    解析： 暂无解析

  • 第12题：

    单选题
    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： B
    解析： 暂无解析

  • 第13题：

    A system 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 logical volume within the volume group？（）

    • A、lslv
    • B、lsvg
    • C、iostat
    • D、lvmstat

    正确答案:D

  • 第14题：

    A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）

    • A、chvg
    • B、rmdev
    • C、reducevg
    • D、exportvg

    正确答案:C

  • 第15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16题：

    A system administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum？（）

    • A、chvg -Qn testvg
    • B、chlv -Qn testlv
    • C、varyoffvg testvg； varyonvg -Qn testvg
    • D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

    正确答案:A

  • 第17题：

    A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）

    • A、chfs
    • B、chlv
    • C、mklvcopy
    • D、mkfscopy

    正确答案:C

  • 第18题：

    One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?（）

    • A、Quorum was not turned off
    • B、Paging space was not mirrored
    • C、The dump space was not mirrored
    • D、The surviving disk was too small

    正确答案:A

  • 第19题：

    Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）

    • A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.
    • B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.
    • C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.
    • D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.

    正确答案:B

  • 第20题：

    An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum？（）

    • A、chvg -Qn testvg
    • B、chlv -Qn testvg
    • C、varyoffvg testvg； varyonvg -Qn testvg
    • D、varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg

    正确答案:A

  • 第21题：

    单选题
    A system administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum？（）
    A

    chvg -Qn testvg

    B

    chlv -Qn testlv

    C

    varyoffvg testvg； varyonvg -Qn testvg

    D

    varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    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： A
    解析： 暂无解析

  • 第23题：

    单选题
    The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?（）
    A

    chvg -a y testvg

    B

    chfs -A yes /test

    C

    mount /test -auto=yes

    D

    chlv -a automount=y testlv


    正确答案： A
    解析： 暂无解析

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