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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
更多 “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
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考题
Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?()
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考题
Whichofthefollowingcommandswillncreasethecontiguousfreespaceofafilesystemwithouthavingtoaddadditionalpartitions()
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考题
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考题
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考题
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考题
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考题
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考题
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考题
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考题
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考题
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考题
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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
A system administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors？（）A、savevg -mf /dev/rmt0 appvgB、savevg -cvf /dev/rmt0 appvgC、savevg -xvf /dev/rmt0 appvgD、savevg -f /dev/rmt0 -V appvg
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
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 filesystemB、 mklv -t jfslog -y LVname VGname PVname unmount filesystem vi /etc/filesystems， change entry for lv to point filesystem to new JFS log mount filesystemC、 mklvcopy -a jfslog -y LVname VGname 1 PVname chfs -a log=/dev/LVname /filesystemname unmount and mount file systemD、 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
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 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
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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