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【单选题】

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 VGDA

B、The logical volume superblock is dirty. It can be replaced from the VGDA

C、The file system superblock is dirty. It can be replaced from the secondary copy

D、The logical volume superblock is dirty. It can be replaced from the secondary copy

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更多“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?（）”相关的问题
第1题
[] Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?（）

A、A.fsck -p loglv01  B、B.fsck -y /dev/loglv01  C、C.logform /dev/loglv01  D、D./usr/sbin/logform loglv01  

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第2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 mounted  B、Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmounted  C、Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' whilethe file system 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  

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第3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 /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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第4题
[单选题] 在linux系统中，可使用（）检查、修复/dev/hda1文件系统。

A、fsck/dev/hda1  B、df/dev/hda1  C、fdisk/dev/hda1  D、mkfs/dev/hda1  

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第5题
[单选题] The server host1 has been set up as a backup system with the following /etc/exports./backups -rw. How can a second server regularly use this disk space?（）

A、/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1  B、/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg  C、/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g  D、/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00  

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第6题
[] The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?（）

A、A./usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1  B、B./usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bg  C、C./usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -g  D、D./usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00  

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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？（） An&en

A、A.Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.  B、B.Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.  C、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、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.  

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第8题
[单选题] A log logical volume is created as indicated below: root@host1:/# mklv -a c -t jfs2log -b y datavg 1 loglv00 root@host1:/# lsvg -l datavg datavg: LV NAMETYPELPsPPsPVsLV STATE MOUNT POINT loglv00jfs2log111closed/syncdN/AA new filesytem is then created using the new log logical volume.When the administrator attempts to mount the filesytem, the following error occurs:root@host1:/# mount/newfs mount: 0506-324 Cannot mount /dev/lv00 on /newfs: Asystem call received a parameter that is not valid. Which of the following actions will resolve this error?（）

A、Recreate the file system with -p rw flags and re-mount.  B、Run 'logform /dev/loglv00' and hit 'y' to destroy all data.  C、Run 'clrginfo -p' to clear the invalid filesystem parameter.  D、Change 'account = true' value in /etc/filesystem to 'account = false'.  

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第9题
[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？（）

A、The file system superblock is dirty. It can be replaced from the VGDA  B、The logical volume superblock is dirty. It can be replaced from the VGDA  C、The file system superblock is dirty. It can be replaced from the secondary copy  D、The logical volume superblock is dirty. It can be replaced from the secondary copy  

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