单项选择题

Files tmp file2 and tmp file3 are hard linked to tmp fi……

Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1.
What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）

A.All three files will contain the updates and will remain available.
B.All three files will be deleted and no changes will be made to /tmp/file2.
C.Only /tmp/file2 will contain the updates， but /tmp/file3 will remain available.
D.Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.

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单项选择题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 STATEMOUNT POINT loglv00jfs2log111closed syncdN A A 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： A system 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’.

单项选择题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

单项选择题An administrator wants to mirror an important filesystem between two disks without mirroring the entire volume group. Which command should be used？（）

A.cplv
B.mirrorvg
C.mklvcopy
D.migratelv

单项选择题The ‘lsvg -o’ command is run with an output of only rootvg， but the server has another volume group named datavg， which is not displayed. What is the likely cause？（）

A.datavg is in an offline state.
B.‘lsvg -o’ only displays the root volume group.
C.‘lsvg -o’ only displays the fist volume group.
D.datavg has no filesystems and therefore， is inactive.

单项选择题Whatmustanadministratordotocreatetwonewvolumegroupsonasystemwithonlyonesparedisk？（）

A.Run the ‘mkvg -M’ command to create multiple volume groups on a single disk
B.Add a new disk to the system or release a disk from the one of the existing volume groups
C.Run the ‘mkvg’ command to create multiple volume groups on a single disk providing the disk does not have a PVID
D.Run the ‘mkvg’ command to create multiple volume groups on a single disk providing the volume groups have the same PP size