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单选题A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）Adu Bdf Cfsck Dncheck

题目
单选题
A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）
A

 du 

B

 df 

C

 fsck 

D

 ncheck

相似考题

1. An application writes to a log file in the /logs filesystem that is full. After the log file is deleted, 'df' still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?（）A、The deleted file is still open by the application.The system must be rebooted before'df' will show the reduction in the filesystem.B、The deleted file is still open by the application.The application must be stoppedbefore 'df' will show the reduction in the filesystem.C、The filesystem is still marked as full in the /etc/fs.status file.The system must be rebooted before 'df' will show the reduction in the filesystem.D、The filesystem is still marked as full in the /etc/fs.status file.The application must be stopped before 'df' will show the reduction in the 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. After using the alt_disk_install command to clone a system image to another disk, the system administrator noticed a large number of defined devices not allocated to the LPAR. Which of the following is the most likely cause of this situation?（）A、The cfgmgr command was not run to reconfigure the devicesB、The machine was not booted into SMS MultiBoot mode after configurationC、The machine was not in full system partition mode when the volume was createdD、The alt_disk_install command was not run with the -O option to remove references in the ODM

4. An application writes to a log file in the /logs filesystem that is full. After the log file is deleted，‘df’ still shows the filesystem as 100% full.  What is the likely cause of the problem and what will resolve it？（）A、The deleted file is still open by the application. The system must be rebooted before ‘df’ will show the reduction in the filesystem.B、The deleted file is still open by the application. The application must be stopped before ‘df’ will show the reduction in the filesystem.C、The filesystem is still marked as full in the /etc/fs.status file. The system must be rebooted before ‘df’ will show the reduction in the filesystem.D、The filesystem is still marked as full in the /etc/fs.status file. The application must be stopped before ‘df’ will show the reduction in the filesystem.

更多“单选题A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）A  du B  df C  fsck D  ncheck”相关问题

  • 第1题：

    A system administrator has just installed a new maintenance level， but "oslevel -r" does not show the correct maintenance level. What command can be used to determine which filesets are downlevel？（）

    • A、lppchk
    • B、instfix
    • C、fixdist
    • D、maintlvl

    正确答案:B

  • 第2题：

    A system administrator thinks that a filesystem may be full and that is what caused the machine to crash. Which command will show the administrator if they are correct?（）

    • A、 du 
    • B、 df 
    • C、 fsck 
    • D、 ncheck

    正确答案:B

  • 第3题：

    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

    • A、errpt
    • B、syslog
    • C、prtdiag
    • D、errlogger

    正确答案:A

  • 第4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：

    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7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8题：

    单选题
    A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which command was it（）
    A

    rm /var/preserve/*

    B

    cat /dev/null > /var/adm/cron/log

    C

    > /var/adm/wtmp

    D

    rm /var/adm/ras/errlog


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    An application writes to a log file in the /logs filesystem that is full. After the log file is deleted, 'df' still shows the filesystem as 100% full. What is the likely cause of the problem and what will resolve it?（）
    A

    The deleted file is still open by the application.The system must be rebooted before'df' will show the reduction in the filesystem.

    B

    The deleted file is still open by the application.The application must be stoppedbefore 'df' will show the reduction in the filesystem.

    C

    The filesystem is still marked as full in the /etc/fs.status file.The system must be rebooted before 'df' will show the reduction in the filesystem.

    D

    The filesystem is still marked as full in the /etc/fs.status file.The application must be stopped before 'df' will show the reduction in the filesystem.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator performs a Live Partition Mobility operation. After the operation completes， the administrator runs errpt -a.  What is the machine ID reported by errpt command？（）
    A

     The machine ID of the machine that logged the error

    B

     The machine ID of the machine that it is currently running on

    C

     The administrator defined machine ID in the /etc/machineid file

    D

     The machine ID of the machine that the operating system was originally started on


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）
    A

    errpt

    B

    syslog

    C

    prtdiag

    D

    errlogger


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    A system administrator has just installed a new maintenance level， but "oslevel -r" does not show the correct maintenance level. What command can be used to determine which filesets are downlevel？（）
    A

    lppchk

    B

    instfix

    C

    fixdist

    D

    maintlvl


    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：

    A System p administrator is reviewing root’s command history on a development server and finds that a junior adminstrator had been attempting to correct a full file system. One of the following commands caused damage that must be corrected.  Which command was it（）

    • A、rm /var/preserve/*
    • B、cat /dev/null > /var/adm/cron/log
    • C、> /var/adm/wtmp
    • D、rm /var/adm/ras/errlog

    正确答案:D

  • 第15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16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17题：

    An administrator performs a Live Partition Mobility operation. After the operation completes， the administrator runs errpt -a.  What is the machine ID reported by errpt command？（）

    • A、 The machine ID of the machine that logged the error
    • B、 The machine ID of the machine that it is currently running on
    • C、 The administrator defined machine ID in the /etc/machineid file
    • D、 The machine ID of the machine that the operating system was originally started on

    正确答案:A

  • 第18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19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20题：

    单选题
    After using the alt_disk_install command to clone a system image to another disk, the system administrator noticed a large number of defined devices not allocated to the LPAR. Which of the following is the most likely cause of this situation?（）
    A

    The cfgmgr command was not run to reconfigure the devices

    B

    The machine was not booted into SMS MultiBoot mode after configuration

    C

    The machine was not in full system partition mode when the volume was created

    D

    The alt_disk_install command was not run with the -O option to remove references in the ODM


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    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： B
    解析： 暂无解析

  • 第22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23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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