Which command will migrate a filesystem from one volume group to another？（）A、cpfsB、cplvC、mkfscopyD、migratepv

第1题：

第2题：

（）命令能把一个文件系统从一个卷组迁移到另一个卷组。

• A、cpfs
• B、cplv
• C、mkfscopy
• D、migratepv

第3题：

The 'lsvg -o' command is run with an output of only rootvg, but the server has another volume group named datavg, which is notdisplayed. 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.

第4题：

A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）

• A、chfs
• B、chlv
• C、mklvcopy
• D、mkfscopy

第5题：

Which command will migrate a filesystem from onevolume group to another?（）

• A、cpfs
• B、cplv
• C、mkfscopy
• D、migratepv

第6题：

Which presents the heirarchical relationship between LVM entities？（）  

• A、Volume Group > Physical Volume > Logical Volume > Filesystem
• B、Physical Volume > Volume Group > Logical Volume > Filesystem
• C、Volume Group > Physical Volume > Filesystem > Logical Volume
• D、Physical Volume > Volume Group > Filesystem > Logical Volume

第7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

第8题：

A client needs more disk space for another volume group and has decided to use hdisk12 from the uservg volume group containing hdisk10， hdisk11， and hdisk12 where hdisk10 and hdisk11 have sufficient PPs to contain the volume group data. The client attempted to remove hdisk12 from the volume group but received the following error：  0516-016 Cannot delete physical volume with allocated partitions.  Which of the following commands should be run to correct this problem（）

• A、reducevg hdisk12
• B、rmdev -dl hdisk12
• C、cplv hdisk10 hdisk12
• D、migratepv hdisk12 hdisk10

第9题：

Which command restores files from a volume group backup on a specified media?（）

• A、mksysb-r
• B、savevg-r
• C、restorevg-r
• D、restorevg files

第10题：

第11题：

第12题：

第13题：

The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase.  There are no other logical volumes on this disk.  Which of the following options would be the best solution？（）

• A、 Increase the size of the JFS log logical volume so more transacations can be written to this log.
• B、 Create a second， additional JFS log and have the /mydatabase logical volume point to both JFS logs.
• C、 Migrate the JFS log device to another physical disk in the same volume group.
• D、 Only one JFS log device for each volume group can be used.  Use the migratepv command to move the JFS log device to an empty disk in another volume group.

第14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

第15题：

A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration， which of the following is the correct sequence of commands for removing the volume group from server A？（）

• A、exportvg dev_vg； umount /development； varyoffvg dev_vg
• B、varyoffvg dev_vg； umount /development； exportvg dev_vg
• C、umount /development； exportvg dev_vg； varyoffvg dev_vg
• D、umount /development； varyoffvg dev_vg； exportvg dev_vg

第16题：

An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems.  Which two operations are required on the volume group prior to the physical disk switch？（）  

• A、’varyoffvg’ and ’exportvg’
• B、’varyofflv’ and ’importvg’
• C、’varyofflv’ and ’migratepv’
• D、’varyoffvg’ and ’migratevg’

第17题：

Which command restores files from a volume group backup on a specified media？（） 

• A、mksysb -r
• B、savevg -r
• C、restorevg -r
• D、restorevgfiles

第18题：

Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）

• A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.
• B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.
• C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.
• D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.

第19题：

An administrator needs to apply a Technology Level update. During the preview install， the output indicates that there is insufficient space 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 the update？（）

• 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

第20题：

Which of the following AIX storage concepts is correct?（）

• A、A filesystem can span multiple physical volumes.
• B、A physical volume can belong to more than 1 volume group.
• C、A logical volume can have up to 2 copies in each of 2 volume groups.
• D、The size of a filesystem is always the same size as its logical volume.

第21题：

The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group. The testvg volume group is assigned to physical volumes hdisk2 and hdisk3. Which command can the system administrator use to determine if the /systest filesystem is mirrored？（）

• A、df
• B、lslv
• C、lsfs
• D、lsdev

第22题：

第23题：