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单选题Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）A  Run defragfs -r /data1； defragfs /data1B  Run defragfs -r /dev/lv01； defragfs /dev/lv01C  Back u

题目
单选题
Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）
A

 Run defragfs -r /data1； defragfs /data1

B

 Run defragfs -r /dev/lv01； defragfs /dev/lv01

C

 Back up the filesystem by name， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.

D

 Back up the filesystem by inode， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?()

A.fsck -p loglv01

B.fsck -y /dev/loglv01

C.logform /dev/loglv01

D./usr/sbin/logform loglv01


参考答案：C

第2题：

Which of the following statements are FALSE concerning the defragfs command？（）

  • A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.
  • B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
  • C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
  • D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

正确答案:B

第3题：

WhichofthefollowingproceduresWILLNOTincreasecontiguousfreespaceonathefilesystem／data1,locatedon／dev／lv01,thatisheavilyfragmented?()

A.Rundefragfs-r/data1；defragfs/data1

B.Rundefragfs-r/dev/lv01；defragfs/dev/lv01

C.Backupthefilesystembyname，unmountthefilesystem，recreatethefilesystembyrunningmkfs/dev/lv01，andrestoringthedatafromthebackup.

D.Backupthefilesystembyinode，unmountthefilesystem，recreatethefilesystembyrunningmkfs/dev/lv01，andrestoringthedatafromthebackup.


参考答案：D

第4题：

While using the smit install_remove menus to remove some filesets the 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 XXX /usr commands.
  • D、Update /etc/filesystems with the desired size for /usr and reboot the system.

正确答案:B

第5题：

Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）

  • A、 Run defragfs -r /data1； defragfs /data1
  • B、 Run defragfs -r /dev/lv01； defragfs /dev/lv01
  • C、 Back up the filesystem by name， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.
  • D、 Back up the filesystem by inode， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.

正确答案:D

第6题：

Whichofthefollowingcommandswillncreasethecontiguousfreespaceofafilesystemwithouthavingtoaddadditionalpartitions()

A.chfs

B.fsck

C.chlv

D.defragfs


参考答案：D

第7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8题：

ExhibitGiven the information provided in the Exhibit, which of the following procedures will successfully resolve the problem before rebooting in normal mode?()

A.Increase the size of rootvg.

B.Delete unnecessary files in the / (root) file system.

C.Edit /etc/inittab and correct any erroneous entries.

D.Run fsck on the rootvg and recreate the log device with the following command: /usr/sbin/logform /dev/hd8.


参考答案：B

第9题：

During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

  • A、 Set the dump device to /dev/hd6. 
  • B、 Run sysdumpdev to set the force copy flag for dump to true. 
  • C、 Run sysdumpdev to set the force copy flag for dump to false. 
  • D、 Increase space in the /tmp directory. 

正确答案:C

第10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

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