单项选择题

Which command will increase the contiguous free space of a file system without having to add additional partitions？（）

A.chfs
B.fsck
C.chlv
D.defragfs

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单项选择题

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 /fs00
B.lsfs -q /fs00
C.lsdev -Cc lv00
D.lsattr -El lv00

单项选择题

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

单项选择题

While using the smit install_remove menus to remove some filesets the 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 XXX /usr commands.
D.Update /etc/filesystems with the desired size for /usr and reboot the system.