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？（）

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Whileusingthesmitinstall_removemenustoremovesomefilesetsthesystemadministratornoticesthe usrfilesystemisnowunnecessarilylarge.Whichofthefollowingactionswillreducethesizeofthe usrfilesystem？（）

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.

单项选择题Asystemadministratorhasdeterminedthatthe developmentfilesystemneedstobechangedfromJFStoJFS2totakeadvantageofthenewcapabilitesavailableinJFS2.Whatisthemethodtoconvertthe developmentfilesystemfromtypeJFStoJFS2？（）

A.Umount the /development filesystem and remount it using the following command： mount -t jfs2 /development
B.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 filesystem
D.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

单项选择题Whichcommandswilllistallthelogicalvolumesandthefilesystemdistributionacrossaspecificphysicalvolumeofthefollowing？（）

A.lspv -l
B.lslv -p
C.lsps -a
D.lsvg -m

单项选择题Asystemadministratorhasaserverexperiencingperformanceproblemswithlogicalvolumeswithinaparticularvolumegroup.WhichcommandcanreportI Ostatisticsforlogicalpartitionswitheachlogicalvolumewithinthevolumegroup？（）

A.lslv
B.lsvg
C.iostat
D.lvmstat