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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 /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.
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更多 “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 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.” 相关考题
考题
WhichofthefollowingproceduresWILLNOTincreasecontiguousfreespaceonathefilesystem／data1,locatedon／dev／lv01,thatisheavilyfragmented?()
A.Rundefragfs-r/data1；defragfs/data1B.Rundefragfs-r/dev/lv01；defragfs/dev/lv01C.Backupthefilesystembyname，unmountthefilesystem，recreatethefilesystembyrunningmkfs/dev/lv01，andrestoringthedatafromthebackup.D.Backupthefilesystembyinode，unmountthefilesystem，recreatethefilesystembyrunningmkfs/dev/lv01，andrestoringthedatafromthebackup.
考题
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.
考题
Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?()
A.fsck -p loglv01B.fsck -y /dev/loglv01C.logform /dev/loglv01D./usr/sbin/logform loglv01
考题
Whichofthefollowingcommandswillncreasethecontiguousfreespaceofafilesystemwithouthavingtoaddadditionalpartitions()
A.chfsB.fsckC.chlvD.defragfs
考题
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.
考题
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.
考题
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 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.
考题
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.
考题
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.
考题
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.
考题
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_vgB、varyoffvg dev_vg； umount /development； exportvg dev_vgC、umount /development； exportvg dev_vg； varyoffvg dev_vgD、umount /development； varyoffvg dev_vg； exportvg dev_vg
考题
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、lsfsB、topasC、fuserD、mount
考题
A graphics card has just been added but is not available. The xinit command is run, however an error occurs. Which of the following procedures should be performed to fix the error?（）A、Run the xstart command.B、Install the Windows software.C、Change the console to /dev/lft.D、Copy the xdefaults file to the home directory.
考题
Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?（）A、fsck -p loglv01B、fsck -y /dev/loglv01C、logform /dev/loglv01D、/usr/sbin/logform loglv01
考题
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 mountedB、Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmountedC、Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' whilethe file system is unmountedD、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
考题
Which of the following commands will ncrease the contiguous free space of a file system without having to add additional partitions（）A、chfsB、fsckC、chlvD、defragfs
考题
Which command will increase the contiguous free space of a file system without having to add additional partitions？（）A、chfsB、fsckC、chlvD、defragfs
考题
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 mountedB
Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmountedC
Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' whilethe file system is unmountedD
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
考题
单选题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.
考题
单选题Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?（）A
fsck -p loglv01B
fsck -y /dev/loglv01C
logform /dev/loglv01D
/usr/sbin/logform loglv01
考题
单选题On the development database rac0， there are six raw devices： /dev/raw/raw1 through /dev/raw/raw6. /dev/raw/raw1 and /dev/raw/raw2 are 8GB each， and the rest are 6GB each. An existing disk group +DATA1， of NORMAL REDUNDANCY， uses /dev/raw/raw1 and /dev/raw/raw2. Which series of the following commands will drop one of the failure groups for +DATA1， create a new disk group +DATA2 using two of the remaining four raw devices， and then cancel the drop operation from +DATA1？ （）A
AB
BC
CD
D
考题
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
lsfsB
topasC
fuserD
mount
考题
单选题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.
考题
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.
考题
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.
考题
单选题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_vgB
varyoffvg dev_vg； umount /development； exportvg dev_vgC
umount /development； exportvg dev_vg； varyoffvg dev_vgD
umount /development； varyoffvg dev_vg； exportvg dev_vg
考题
单选题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.
考题
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 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.
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