单选题A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）A who /filesystemB lsfs /filesystemC fuser /filesystemD umount -f /filesystem

题目
单选题
A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）
A

who /filesystem

B

lsfs /filesystem

C

fuser /filesystem

D

umount -f /filesystem

相似考题

1.Asystemadministratorisunabletounmountafilesystem.Whichistheappropriatecommandtodeterminewhoorwhatisaccessingthefilesystem?()A.who/filesystemB.lsfs/filesystemC.fuser/filesystemD.umount-f/filesystem

2. 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.

3.Which command（s） will result in the smallest sized backup of the text files contained in the /staticFS filesystem？（）  A、tar -cvf file_system.tar /staticFS ； gzip file_system.tarB、tar -xvf /staticFS file_system.tar ； gzip file_system.tarC、tar -cvf /staticFS file_system.tar ； compress file_system.tarD、tar -xvf file_system.tar /staticFS  ； compress file_system.tar

4. You need to restore some files from a file system. The file system was backed up from a snapshot.  Which command will correctly restore these files？（）A、 fssnap -iB、 fssnap -rC、 ufsrestore -iD、 snaprestore -i

更多“单选题A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）A who /filesystemB lsfs /filesystemC fuser /filesystemD umount -f /filesystem”相关问题

  • 第1题：

    A system administrator has an existing mksysb image, but would like to modify the image.data file on the mksysb before installing it on a system. Which of the following procedures is most appropriate to perform?（）

    • A、Create a new image.data file and recreate the mksysb image.
    • B、Use the dd command to replace the image.data file on the mksysb tape.
    • C、Use the tctl command to palce the new image.data file on the mksysb tape.
    • D、Place the new image.data file on a diskette that will be road during the installation of the mksysb.

    正确答案:D

  • 第2题：

    While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a system administrator notices the /usr filesystem is now unnecessarily large.  Which of the following actions will reduce the size of the /usr filesystem （）

    • A、Backup， unmount， remove， recreate and restore the filesystem.
    • B、Boot from mksysb tape and select Shrink filesystems on restore.
    • C、Unmount， run defragfs /usr and the reducefs -size n /usr commands.
    • D、Update the /image.data file with the desired size for /usr and reboot the system.

    正确答案:B

  • 第3题：

    A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）

    • A、Use the exportfs command on server "Alpha" to export the filesystem
    • B、Use the showmount command on server "Bravo" to import the filesystem
    • C、Use the startsrc command on server "Bravo" to refresh the NFS daemons
    • D、Use the chfs command on server "Alpha" to change the filesystem type to NFS

    正确答案:A

  • 第4题：

    While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?（）

    • A、The /etc/filesystems file is missing.
    • B、The /dev/hd8 logical volume is corrupt.
    • C、The hosting volume group is not varied on.
    • D、The /var and /tmp filesystems may be full.

    正确答案:A

  • 第5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6题：

    An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate  method to accomplish this（）

    • A、Use the reboot command.
    • B、Edit the /etc/reboot file and reboot the system.
    • C、Edit /etc/.init.state file and reboot the system.
    • D、Use the telinit command

    正确答案:D

  • 第7题：

    单选题
    The system administrator has determined that a new JFS log needs to be created on a different disk， in order to decrease an I/O bottleneck. Which of the following steps are the most correct？（）
    A

     mklv -t jfslog -y LVname VGname 1 PVname     logform /dev/LVname      chfs -a log=/dev/LVname /filesystemname m     ount and unmount filesystem

    B

     mklv -t jfslog -y LVname VGname PVname       unmount filesystem        vi /etc/filesystems， change entry for lv to point filesystem to new JFS log       mount filesystem

    C

     mklvcopy -a jfslog -y LVname VGname 1 PVname       chfs -a log=/dev/LVname /filesystemname       unmount and mount file system

    D

     mklvcopy  -t jfslog -y LVname VGname 1 PVname       logform /dev/LVname        vi /etc/filesystems， change entry for lv to point filesystem to new JFS log       unmount and mount filesystem


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate  method to accomplish this（）
    A

    Use the reboot command.

    B

    Edit the /etc/reboot file and reboot the system.

    C

    Edit /etc/.init.state file and reboot the system.

    D

    Use the telinit command


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）
    A

    Use the exportfs command on server Alpha to export the filesystem

    B

    Use the showmount command on server Bravo to import the filesystem

    C

    Use the startsrc command on server Bravo to refresh the NFS daemons

    D

    Use the chfs command on server Alpha to change the filesystem type to NFS


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    While attempting to expand a file system, an administrator receives an error message indicating that the filesystem is not recognized. Running the 'lsfs' command fails to display any output, but the 'df' command is working and displays normal filesystems. What is the likely cause of the problem?（）
    A

    The /etc/filesystems file is missing.

    B

    The /dev/hd8 logical volume is corrupt.

    C

    The hosting volume group is not varied on.

    D

    The /var and /tmp filesystems may be full.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a system administrator notices the /usr filesystem is now unnecessarily large.  Which of the following actions will reduce the size of the /usr filesystem （）
    A

    Backup， unmount， remove， recreate and restore the filesystem.

    B

    Boot from mksysb tape and select Shrink filesystems on restore.

    C

    Unmount， run defragfs /usr and the reducefs -size n /usr commands.

    D

    Update the /image.data file with the desired size for /usr and reboot the system.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    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： C
    解析： 暂无解析

  • 第13题：

    The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy（）

    • A、Use the fuser command to identify deleted but open files.
    • B、Use the ipcs command to view orphan shared memory segments.
    • C、Use the defrag command to determine if the filesystem is fragmented.
    • D、Use the topas command to identify processes using the most system resources.

    正确答案:A

  • 第14题：

    Which attribute of a JFS filesystem can NOT be changed after the filesystem is created？（）

    • A、The size of the filesystem
    • B、The placement of the filesystem
    • C、The mount point of the filesystem
    • D、The number of bytes per inode

    正确答案:D

  • 第15题：

    A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）

    • A、who /filesystem
    • B、lsfs /filesystem
    • C、fuser /filesystem
    • D、umount -f /filesystem

    正确答案:C

  • 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 has determined that the /development filesystem needs to be changed from JFS to JFS2 to take advantage of the new capabilites available in JFS2. What is the method to convert the /development filesystem from type JFS to JFS2？（）

    • A、Umount the /development filesystem and remount it using the following command： mount -t jfs2 /development
    • B、Edit the /etc/filesystems file to change the type paramter to "jfs2" and change the log parameter to "jfs2log"
    • C、Backup the /development filesystem data， delete the JFS /development filesystem， create the new JFS2 /development filsystem， and restore the data to the /development filesystem
    • D、Backup the /development filesystem data， change the /development filesystem using the following command，chfs -t type=jfs2 /development.then， restore the data to the /development filesystem

    正确答案:C

  • 第18题：

    The system administrator has determined that a new JFS log needs to be created on a different disk， in order to decrease an I/O bottleneck. Which of the following steps are the most correct？（） 

    • A、 mklv -t jfslog -y LVname VGname 1 PVname     logform /dev/LVname      chfs -a log=/dev/LVname /filesystemname m     ount and unmount filesystem
    • B、 mklv -t jfslog -y LVname VGname PVname       unmount filesystem        vi /etc/filesystems， change entry for lv to point filesystem to new JFS log       mount filesystem
    • C、 mklvcopy -a jfslog -y LVname VGname 1 PVname       chfs -a log=/dev/LVname /filesystemname       unmount and mount file system
    • D、 mklvcopy  -t jfslog -y LVname VGname 1 PVname       logform /dev/LVname        vi /etc/filesystems， change entry for lv to point filesystem to new JFS log       unmount and mount filesystem

    正确答案:A

  • 第19题：

    单选题
    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： A
    解析： 暂无解析

  • 第20题：

    单选题
    A system administrator is unable to unmount a file system. Which is the appropriate command to determine who or what is accessing the file system？（）
    A

    who /filesystem

    B

    lsfs /filesystem

    C

    fuser /filesystem

    D

    umount -f /filesystem


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    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： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?（）
    A

    tar -cvf file_system.tar /staticFS ; gzip file_system.tar

    B

    tar -xvf /staticFS file_system.tar ; gzip file_system.tar

    C

    tar -cvf /staticFS file_system.tar ; compress file_system.tar

    D

    tar -xvf file_system.tar /staticFS ; compress file_system.tar


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A system administrator has an existing mksysb image, but would like to modify the image.data file on the mksysb before installing it on a system. Which of the following procedures is most appropriate to perform?（）
    A

    Create a new image.data file and recreate the mksysb image.

    B

    Use the dd command to replace the image.data file on the mksysb tape.

    C

    Use the tctl command to palce the new image.data file on the mksysb tape.

    D

    Place the new image.data file on a diskette that will be road during the installation of the mksysb.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy（）
    A

    Use the fuser command to identify deleted but open files.

    B

    Use the ipcs command to view orphan shared memory segments.

    C

    Use the defrag command to determine if the filesystem is fragmented.

    D

    Use the topas command to identify processes using the most system resources.


    正确答案： C
    解析： 暂无解析

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