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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.
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更多 “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.” 相关考题
考题
An administrator needs to apply a Technology Level update. During the preview install, the output indicates that there is insufficientspace in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions, but the /test jfs2 filesystem is only 8% used.What is the most efficient method to use the available space in the /test filesystem to apply theupdate?（）A.Use chfs to reduce the /test filesystemB.Use cplv to copy the /test filesystem to a smaller logical volumeC.Use migratepv l to move the /test filesystem to a different volume groupD.Backup the /test filesystem, remove it, and recreate it with a smaller size
考题
Which command will migrate a filesystem from onevolume group to another?()
A.cpfsB.cplvC.mkfscopyD.migratepv
考题
Which of the following commands will display what space is used in ／tmp filesystem?()
A. df -Ik /tmpB. df -fk /tmpC. df -Uk /tmpD. df -Fk /tmp
考题
Anapplicationwritestoalogfileinthe／logsfilesystemthatisfull.Afterthelogfileisdeleted,‘df’stillshowsthefilesystemas100%full.Whatisthelikelycauseoftheproblemandwhatwillresolveit?()
A.Thedeletedfileisstillopenbytheapplication.Thesystemmustberebootedbefore‘df’willshowthereductioninthefilesystem.B.Thedeletedfileisstillopenbytheapplication.Theapplicationmustbestoppedbefore‘df’willshowthereductioninthefilesystem.C.Thefilesystemisstillmarkedasfullinthe/etc/fs.statusfile.Thesystemmustberebootedbefore‘df’willshowthereductioninthefilesystem.D.Thefilesystemisstillmarkedasfullinthe/etc/fs.statusfile.Theapplicationmustbestoppedbefore‘df’willshowthereductioninthefilesystem.
考题
Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）A、 The df command only counts the number of disk blocks and superblocks. B、 The df command ignores space used for inodes, gnodes, and vnodes.C、 The du command does not take into account filesystem metadata. D、 The du command counts indirect blocks and superblocks in its calculations.
考题
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.
考题
The rootvg disk on a system failed and was replaced. The system was restored using the latest mksysb. However， no files in the /home filesystem were restored. What is the likely cause of this problem？（）A、The new drive is too small to hold the entire rootvgB、The /home filesystem was not mounted during creation of the mksysbC、The /home stanza in the bosinst.data contained an entry ’restore=no’D、The /home filesystem was NFS exported to another system during creation of the mksysb
考题
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.
考题
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
考题
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 filesystemB、Use the showmount command on server "Bravo" to import the filesystemC、Use the startsrc command on server "Bravo" to refresh the NFS daemonsD、Use the chfs command on server "Alpha" to change the filesystem type to NFS
考题
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.
考题
Which command will migrate a filesystem from onevolume group to another?（）A、cpfsB、cplvC、mkfscopyD、migratepv
考题
An administrator notices the / filesystem is 98% full. Which of the following files commonly grow rapidly（）A、/var/adm/wtmpB、/etc/security/failedloginC、/smit.scriptD、/proc
考题
A filesystem fails to mount and running fsck does not resolve the problem. What command should be run next?（）A、logformB、savebaseC、exportvgD、synclvodm
考题
Which of the following commands will display what space is used in /tmp filesystem?（）A、df -Ik /tmpB、df -fk /tmpC、df -Uk /tmpD、df -Fk /tmp
考题
Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.
考题
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 /developmentB、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 filesystemD、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
考题
An administrator needs to apply a Technology Level update. During the preview install， the output indicates that there is insufficient space in the /usr filesystem. Review of the root volume group indicates there are no available physical partitions， but the /test jfs2 filesystem is only 8% used. What is the most efficient method to use the available space in the /test filesystem to apply the update？（）A、Use chfs to reduce the /test filesystemB、Use cplv to copy the /test filesystem to a smaller logical volumeC、Use migratepv l to move the /test filesystem to a different volume groupD、Backup the /test filesystem， remove it， and recreate it with a smaller size
考题
You created a snapshot of the /data2 filesystem as follows： # fssnap -F ufs -o bs=/data2/snap /data2 But， the system responds with the following error： snapshot error： Invalid backing file path What is the problem？ （）A、 The /data filesystem does not exist.B、 This message indicates that the /data2/snap directory does not exist.C、 The name of the Backing Store is incorrect， it should be /dev/fssnap/0D、 This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
考题
单选题Users frequently overrun the amount of space intended for them, resulting in full home filesystems. The customer is currently using AIX 5.3 with a mix of JFS and JFS2 filesystems. Which of the following will contain the growth of the home filesystem space?（）A
Implement disk quota for all home filesystemsB
Implement disk quota for the JFS2 home filesystemsC
Recreate the home directories as individual filesystemsD
Run the find command every night and delete all old files
考题
单选题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 /developmentB
Edit the /etc/filesystems file to change the type paramter to jfs2 and change the log parameter to jfs2logC
Backup the /development filesystem data， delete the JFS /development filesystem， create the new JFS2 /development filsystem， and restore the data to the /development filesystemD
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
考题
单选题The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）A
dfB
lslvC
lsfsD
lsdev
考题
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.
考题
单选题You created a snapshot of the /data2 filesystem as follows： # fssnap -F ufs -o bs=/data2/snap /data2 But， the system responds with the following error： snapshot error： Invalid backing file path What is the problem？ （）A
The /data filesystem does not exist.B
This message indicates that the /data2/snap directory does not exist.C
The name of the Backing Store is incorrect， it should be /dev/fssnap/0D
This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
考题
单选题Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）A
The df command only counts the number of disk blocks and superblocks. B
The df command ignores space used for inodes, gnodes, and vnodes.C
The du command does not take into account filesystem metadata. D
The du command counts indirect blocks and superblocks in its calculations.
考题
单选题An administrator notices the / filesystem is 98% full. Which of the following files commonly grow rapidly（）A
/var/adm/wtmpB
/etc/security/failedloginC
/smit.scriptD
/proc
考题
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.
考题
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
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