The /systest filesystem is associated with the /dev/testlv l

题目
单选题
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

df

B

lsvg

C

lsfs

D

lsdev

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相似问题和答案

第1题:

The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?()

A. chvg -a y testvg

B. chfs -A yes /test

C. mount /test -auto=yes

D. chlv -a automount=y testlv


参考答案:B

第2题:

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、df
  • B、lsvg
  • C、lsfs
  • D、lsdev

正确答案:B

第3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 filesystem

B.Use cplv to copy the /test filesystem to a smaller logical volume

C.Use migratepv l to move the /test filesystem to a different volume group

D.Backup the /test filesystem, remove it, and recreate it with a smaller size


参考答案:A

第4题:

What is the process for creating an NFS mount between two servers in the same network zone?()

  • A、Export the desired filesystem in the /etc/nfs file, run ’exportfs -a’,create a mount directory on the desired server, and mount the NFS filesystem.
  • B、Run ’exportfs -a’,export the desired filesystem in the /etc/nfs file,create a mount directory on the desired server, and mount the NFS filesystem.
  • C、Export the desired filesystem in the /etc/exports file, run ’exportfs -a’,create a mount directory on the desired server,and mount the NFS filesystem.
  • D、Run ’exportfs -u’,export the desired filesystem in the /etc/exports file, create a mount directory on the desired server,and mount the NFS filesystem.

正确答案:C

第5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.

正确答案:B

第6题:

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 jfslog
  • B、Use the chlv command to change the lv type of /dev/fs1log to jfslog
  • C、Use the chvg command to change the default jfslog of testvg to /dev/fs1log
  • D、Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log

正确答案:A

第7题:

The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?()

  • A、chvg -a y testvg
  • B、chfs -A yes /test
  • C、mount /test -auto=yes
  • D、chlv -a automount=y testlv

正确答案:B

第8题:

All of the following logical volumes are associated with a standard AIX journaled file system (JFS) EXCEPT:()

A./dev/hd2

B./dev/hd4

C./dev/hd6

D./dev/hd9var


参考答案:C

第9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.

正确答案:D

第10题:

In AIX 5L and later, the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem?()

  • A、 It is a pseudo filesystem that maps processes and kernel data structures to corresponding files.
  • B、 It is a JFS mounted filesystem that provides an exact representation of what is happening to a proces at a single and discrete point of time.
  • C、 It is a JFS mounted filesystem that maps processes and read-only files related to these processes.
  • D、 It is a pseudo filesystem that contains data that represents the state of the parent processes (but not their threads) in a system.

正确答案:A

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