Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）A、Increasing the size of a logical volume also increases the size of the file systemB、Reducing the size of a logical volume requ

题目

Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

  • A、Increasing the size of a logical volume also increases the size of the file system
  • B、Reducing the size of a logical volume requires reducing the size of the file system first
  • C、Increasing the size of a file system requires increasing the size of the logical volume first
  • D、Increasing the size of a file system also increases the size of the logical volume when necessary
相似考题

1.All of the following statements accurately describe process for administering file systems EXCEPT:()A.A logical volume must exist prior to running the crfs command to create a file systemB.A file system must be unmounted before it can be removedC.Defining a file system imposes a structure on a logical volumeD.Removing a file system using rmfs automatically removes the underling logical volume

2.Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?()A.Increasing the size of a logical volume also increases the size of the file systemB.Reducing the size of a logical volume requires reducing the size of the file system firstC.Increasing the size of a file system requires increasing the size of the logical volume firstD.Increasing the size of a file system also increases the size of the logical volume when necessary

3.Which of the following is TRUE when creating a file system that resides on the center of a disk?()A.The logical volume is created first.B.The physical volume will be automatically created.C.The physical partition must be specified as an option.D.The file system will be mounted during the time of creation.

4.All of the following are attributes that can be specified when creating a logical volume EXCEPT:()A.Number of logical partitionsB.Disk where logical volume will resideC.Size of the logical volume control blockD.Position of the logical volume on the disk

更多“Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）A、Increasing the size of a logical volume also increases the size of the file systemB、Reducing the size of a logical volume requ”相关问题

  • 第1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2题：

    Which of the following is TRUE when creating a file system that resides on the center of a disk?（）

    • A、The logical volume is created first.
    • B、The physical volume will be automatically created.
    • C、The physical partition must be specified as an option.
    • D、The file system will be mounted during the time of creation.

    正确答案:A

  • 第3题：

    Which of the following tools should be used to analyze the placement of file fragments on a mirrored logical volume？（）

    • A、 df
    • B、 lslv
    • C、 filemon
    • D、 fileplace

    正确答案:D

  • 第4题：

    All of the following statements accurately describe process for administering file systems EXCEPT:（）

    • A、A logical volume must exist prior to running the crfs command to create a file system
    • B、A file system must be unmounted before it can be removed
    • C、Defining a file system imposes a structure on a logical volume
    • D、Removing a file system using rmfs automatically removes the underling logical volume

    正确答案:A

  • 第5题：

    Which of the following commands will list all the logical volumes and the file system distribution across a specific physical volume（）

    • A、Ispv-I
    • B、Islv-p
    • C、Ispv-L
    • D、Isvg

    正确答案:A

  • 第6题：

    Which presents the heirarchical relationship between LVM entities？（）  

    • A、Volume Group > Physical Volume > Logical Volume > Filesystem
    • B、Physical Volume > Volume Group > Logical Volume > Filesystem
    • C、Volume Group > Physical Volume > Filesystem > Logical Volume
    • D、Physical Volume > Volume Group > Filesystem > Logical Volume

    正确答案:A

  • 第7题：

    Which of the following AIX storage concepts is correct?（）

    • A、A filesystem can span multiple physical volumes.
    • B、A physical volume can belong to more than 1 volume group.
    • C、A logical volume can have up to 2 copies in each of 2 volume groups.
    • D、The size of a filesystem is always the same size as its logical volume.

    正确答案:A

  • 第8题：

    单选题
    A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）
    A

    The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.

    B

    This backup will be bootable and the volume group and all jfs logical volumes will be recreated.

    C

    This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.

    D

    The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which attribute of a logical volume can NOT be changed after it is created？（）
    A

    The placement of the logical volume

    B

    The stripe size of the logical volume

    C

    The upper bound of the logical volume

    D

    The intra-policy of the logical volume


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following AIX storage concepts is correct?（）
    A

    A filesystem can span multiple physical volumes.

    B

    A physical volume can belong to more than 1 volume group.

    C

    A logical volume can have up to 2 copies in each of 2 volume groups.

    D

    The size of a filesystem is always the same size as its logical volume.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    All of the following statements accurately describe process for administering file systems EXCEPT:（）
    A

    A logical volume must exist prior to running the crfs command to create a file system

    B

    A file system must be unmounted before it can be removed

    C

    Defining a file system imposes a structure on a logical volume

    D

    Removing a file system using rmfs automatically removes the underling logical volume


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is TRUE when creating a file system that resides on the center of a disk?（）
    A

    The logical volume is created first.

    B

    The physical volume will be automatically created.

    C

    The physical partition must be specified as an option.

    D

    The file system will be mounted during the time of creation.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which attribute of a logical volume can NOT be changed after it is created？（）

    • A、The placement of the logical volume
    • B、The stripe size of the logical volume
    • C、The upper bound of the logical volume
    • D、The intra-policy of the logical volume

    正确答案:B

  • 第14题：

    Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）

    • A、 lsfs
    • B、 iostat
    • C、 lslv -p
    • D、 lsvg -p

    正确答案:C

  • 第15题：

    All of the following are attributes that can be specified when creating a logical volume EXCEPT:（）

    • A、Number of logical partitions
    • B、Disk where logical volume will reside
    • C、Size of the logical volume control block
    • D、Position of the logical volume on the disk

    正确答案:C

  • 第16题：

    Which commands will list all the logical volumes and the file system distribution across a specific physical volume of the following？（）

    • A、lspv -l
    • B、lslv -p
    • C、lsps -a
    • D、lsvg -m

    正确答案:A

  • 第17题：

    A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）

    • A、The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.
    • B、This backup will be bootable and the volume group and all jfs logical volumes will be recreated.
    • C、This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.
    • D、The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

    正确答案:D

  • 第18题：

    A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?（）

    • A、Reboot the system in normal mode.
    • B、Use the bosboot command to rebuild the boot image.
    • C、Restore the boot logical volume from a mksysb image.
    • D、Reboot the system into maintenance mode and run fsck on the boot logical volume.

    正确答案:B

  • 第19题：

    A System p administrator is looking at changing attributes of a logical volume.  Which of the following must be defined when it is created（）

    • A、placement of the logical volume
    • B、stripe size of the logical volume
    • C、inter-disk policy of the logical volume
    • D、intra-disk policy of the logical volume

    正确答案:B

  • 第20题：

    单选题
    Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）
    A

     lsfs

    B

     iostat

    C

     lslv -p

    D

     lsvg -p


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Which presents the heirarchical relationship between LVM entities？（）
    A

    Volume Group > Physical Volume > Logical Volume > Filesystem

    B

    Physical Volume > Volume Group > Logical Volume > Filesystem

    C

    Volume Group > Physical Volume > Filesystem > Logical Volume

    D

    Physical Volume > Volume Group > Filesystem > Logical Volume


    正确答案： B
    解析： 暂无解析

  • 第22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23题：

    单选题
    Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）
    A

    Increasing the size of a logical volume also increases the size of the file system

    B

    Reducing the size of a logical volume requires reducing the size of the file system first

    C

    Increasing the size of a file system requires increasing the size of the logical volume first

    D

    Increasing the size of a file system also increases the size of the logical volume when necessary


    正确答案： B
    解析： 暂无解析

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