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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、ls

题目

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、df
  • B、lsvg
  • C、lsfs
  • D、lsdev
相似考题

1.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

2. The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesystem：  （1）mklv -t jfslog -y /dev/fs1log testvg 1   （2）chfs -a log=/dev/fs1log /test/fs1   While trying to mount the /test/fs1 filesystem the administrator received the error：  "Cannot mount /dev/fs1lv on /test/fs1： A system call received a parameter that is not valid". What step did the administrator miss that most likely caused the error？（）A、Use the logform command to format /dev/fs1log as a jfslogB、Use the chlv command to change the lv type of /dev/fs1log to jfslogC、Use the chvg command to change the default jfslog of testvg to /dev/fs1logD、Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log

3.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

4.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.

更多“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、ls”相关问题

  • 第1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2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3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4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5题：

    A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?（）

    • A、The associated JFS2 log device has failed. Check the log device and varyon the device.
    • B、The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
    • C、Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
    • D、The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.

    正确答案:C

  • 第6题：

    In which file created by a mksysb would an administrator find filesystem and logical volume information?（）

    • A、/fs.data
    • B、/image.data
    • C、/bosinst.data
    • D、/install.data

    正确答案:B

  • 第7题：

    A system administrator has increased the size the logical volume lv00. The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size that lv00 currently is. Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00？（）

    • A、lslv /fs00
    • B、lsfs -q /fs00
    • C、lsdev -Cc lv00
    • D、lsattr -El lv00

    正确答案:B

  • 第8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9题：

    单选题
    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： A
    解析： 暂无解析

  • 第10题：

    单选题
    The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesystem：  （1）mklv -t jfslog -y /dev/fs1log testvg 1   （2）chfs -a log=/dev/fs1log /test/fs1   While trying to mount the /test/fs1 filesystem the administrator received the error：  "Cannot mount /dev/fs1lv on /test/fs1： A system call received a parameter that is not valid". What step did the administrator miss that most likely caused the error？（）
    A

    Use the logform command to format /dev/fs1log as a jfslog

    B

    Use the chlv command to change the lv type of /dev/fs1log to jfslog

    C

    Use the chvg command to change the default jfslog of testvg to /dev/fs1log

    D

    Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log


    正确答案： A
    解析： 暂无解析

  • 第11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：

    An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output： The current volume is： /dev/fslv02 File system is currently mounted.   Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock.  Primary superblock is corrupt. Secondary superblock is corrupt.   fsck： 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount  Which steps will resolve the problem？（）

    • A、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.
    • B、Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.
    • C、Force a umount of the filesystem with ‘umount -F /dev/fslv02’， and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.
    • D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.

    正确答案:B

  • 第14题：

    The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（）

    • A、The file system superblock is dirty. It can be replaced from the VGDA
    • B、The logical volume superblock is dirty. It can be replaced from the VGDA
    • C、The file system superblock is dirty. It can be replaced from the secondary copy
    • D、The logical volume superblock is dirty. It can be replaced from the secondary copy

    正确答案:C

  • 第15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16题：

    A system administrator is attempting to unmount filesystem /dev/data and receives the following message：   umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy.   Which of the following commands can be used to determine which process has open references within the filesystem？（）

    • A、lsfs
    • B、topas
    • C、fuser
    • D、mount

    正确答案:C

  • 第17题：

    A system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）

    • A、The number of bytes per inode can be specified.
    • B、Placement of the filesystem on the disk can be specified.
    • C、The jfslog can be specified on creation of the filesystem.
    • D、Either a JFS or JFS2 filesystem can be created on the logical volume.

    正确答案:B

  • 第18题：

    An administrator is attempting to recover afilesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted. Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock. Primary superblock is corrupt. Secondary superblock is corrupt. fsck: Cannot continue tried to mount Which steps will resolve the problem?（）

    • A、Reboot the server into maintenance mode and run 'fsck' with the '-p' parameter while the filesystem is mounted
    • B、Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmounted
    • C、Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' while the file system is unmounted
    • D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit 'fsck -y' to be run against the failing filesystem

    正确答案:B

  • 第19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20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21题：

    单选题
    The ‘fsck -p /dev/lv00’ command returned the following message：Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved？（）
    A

    The file system superblock is dirty. It can be replaced from the VGDA

    B

    The logical volume superblock is dirty. It can be replaced from the VGDA

    C

    The file system superblock is dirty. It can be replaced from the secondary copy

    D

    The logical volume superblock is dirty. It can be replaced from the secondary copy


    正确答案： D
    解析： 暂无解析

  • 第22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23题：

    单选题
    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

    df

    B

    lsvg

    C

    lsfs

    D

    lsdev


    正确答案： A
    解析： 暂无解析

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