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.
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.
相关考题:
Given that the current directory is empty, and that the user has read and write privileges to the current, and the following:Which statement is true?() A.Compilation fails.B.Nothing is added to the file system.C.Only a new file is created on the file system.D.Only a new directory is created on the file system.E.Both a new file and a new directory are created on the file system.
Given that the current directory is empty, and that the user has read and write permissions, and the following:Which statement is true?() A.Compilation fails.B.The file system has a new empty directory named dir.C.The file system has a new empty directory named newDir.D.The file system has a directory named dir, containing a file f1.txt.E.The file system has a directory named newDir, containing a file f1.txt.
The ‘fsck -p /dev/lv00’command returned thefollowing message: Not a recognized filesystem type What is the likely cause of the problem and how should it be resolved?() A.The file system superblock is dirty. It can be replaced from the VGDAB.The logical volume superblock is dirty. It can be replaced from the VGDAC.The file system superblock is dirty. It can be replaced from the secondary copyD.The logical volume superblock is dirty. It can be replaced from the secondary copy
All of the following statements accurately describe process for administering file systems EXCEPT:() A.A logical volume must exist prior to running the crfs command to create a file systemB.A file system must be unmounted before it can be removedC.Defining a file system imposes a structure on a logical volumeD.Removing a file system using rmfs automatically removes the underling logical volume
Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?() A.Increasing the size of a logical volume also increases the size of the file systemB.Reducing the size of a logical volume requires reducing the size of the file system firstC.Increasing the size of a file system requires increasing the size of the logical volume firstD.Increasing the size of a file system also increases the size of the logical volume when necessary
Which of the following statements is TRUE about mounting a file system?() A.A file system cannot be mounted on a directory containing data.B.Mounting a file system on a mount point containing data will delete the data.C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.
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.
The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesystem: (1)mklv -t jfslog -y /dev/fs1log testvg 1 (2)chfs -a log=/dev/fs1log /test/fs1 While trying to mount the /test/fs1 filesystem the administrator received the error: "Cannot mount /dev/fs1lv on /test/fs1: A system call received a parameter that is not valid". What step did the administrator miss that most likely caused the error?()A、Use the logform command to format /dev/fs1log as a jfslogB、Use the chlv command to change the lv type of /dev/fs1log to jfslogC、Use the chvg command to change the default jfslog of testvg to /dev/fs1logD、Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log
The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information, which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored?()A、dfB、lsvgC、lsfsD、lsdev
Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?()A、Increasing the size of a logical volume also increases the size of the file systemB、Reducing the size of a logical volume requires reducing the size of the file system firstC、Increasing the size of a file system requires increasing the size of the logical volume firstD、Increasing the size of a file system also increases the size of the logical volume when necessary
Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?() A、tar -cvf file_system.tar /staticFS ; gzip file_system.tarB、tar -xvf /staticFS file_system.tar ; gzip file_system.tarC、tar -cvf /staticFS file_system.tar ; compress file_system.tarD、tar -xvf file_system.tar /staticFS ; compress file_system.tar
The ‘fsck -p /dev/lv00’ command returned the following message:Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved?()A、The file system superblock is dirty. It can be replaced from the VGDAB、The logical volume superblock is dirty. It can be replaced from the VGDAC、The file system superblock is dirty. It can be replaced from the secondary copyD、The logical volume superblock is dirty. It can be replaced from the secondary copy
All of the following statements accurately describe process for administering file systems EXCEPT:()A、A logical volume must exist prior to running the crfs command to create a file systemB、A file system must be unmounted before it can be removedC、Defining a file system imposes a structure on a logical volumeD、Removing a file system using rmfs automatically removes the underling logical volume
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.
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/logC、 /var/adm/wtmpD、rm /var/adm/ras/errlog
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 /filesystemB、lsfs /filesystemC、fuser /filesystemD、umount -f /filesystem
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.
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
The ‘fsck -p /dev/lv00’command returned thefollowing message: Not a recognized filesystem type What is the likely cause of the problem and how should it be resolved?()A、The file system superblock is dirty. It can be replaced from the VGDAB、The logical volume superblock is dirty. It can be replaced from the VGDAC、The file system superblock is dirty. It can be replaced from the secondary copyD、The logical volume superblock is dirty. It can be replaced from the secondary copy
A system administrator can create logical volumes and then add file systems to them, or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach?()A、The number of bytes per inode can be specified.B、Placement of the filesystem on the disk can be specified.C、The jfslog can be specified on creation of the filesystem.D、Either a JFS or JFS2 filesystem can be created on the logical volume.
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
A system administrator has increased the size the logical volume lv00. The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size that lv00 currently is. Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00?()A、lslv /fs00B、lsfs -q /fs00C、lsdev -Cc lv00D、lsattr -El lv00
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
单选题The ‘fsck -p /dev/lv00’ command returned the following message:Not a recognized filesystem type. What is the likely cause of the problem and how should it be resolved?()AThe file system superblock is dirty. It can be replaced from the VGDABThe logical volume superblock is dirty. It can be replaced from the VGDACThe file system superblock is dirty. It can be replaced from the secondary copyDThe logical volume superblock is dirty. It can be replaced from the secondary copy
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?()AThe /etc/filesystems file is missing.BThe /dev/hd8 logical volume is corrupt.CThe hosting volume group is not varied on.DThe /var and /tmp filesystems may be full.
单选题Given that the current directory is empty, and that the user has read and write privileges to the current directory, and the following: Which statement is true?()A Compilation fails.B Nothing is added to the file system.C Only a new file is created on the file system.D Only a new directory is created on the file system.E Both a new file and a new directory are created on the file system.
单选题All of the following statements accurately describe process for administering file systems EXCEPT:()AA logical volume must exist prior to running the crfs command to create a file systemBA file system must be unmounted before it can be removedCDefining a file system imposes a structure on a logical volumeDRemoving a file system using rmfs automatically removes the underling logical volume