lslg datavg
lspv datavg
lsvg datavg
lslv hdisk1
第1题:
How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg()
第2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?()
第3题:
Which command would an administrator use to list which filesystems are in volume group datavg?()
第4题:
Which presents the heirarchical relationship between LVM entities?()
第5题:
While planning the logical volume design of a new install, Companycom considered using a striped logical volume for performance. They want to be able to extend the logical volume in the future. Which of the following actions will provide this capability?()
第6题:
An administrator attempts to add a new 100GB logical volume to the datavg volume group, which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume()
第7题:
The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.
This backup will be bootable and the volume group and all jfs logical volumes will be recreated.
This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.
The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.
第8题:
lspv datavg
lslv -a datavg
lsfs -v datavg
lsvg -l datavg
第9题:
lslg datavg
lspv datavg
lsvg datavg
lslv hdisk1
第10题:
lslv rootvg
lsvgs rootvg
lsvg rootvg
lspv hdisk0
第11题:
chfs
chlv
mklvcopy
mkfscopy
第12题:
df
lsvg
lsfs
lsdev
第13题:
Which command lists out the physical volume names as well as total/free PPs in volume group datavg?()
第14题:
How can a JFS2 filesystem be added to a volume group that has insufficient space to host a log LV?()
第15题:
A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?()
第16题:
A system administrator would like to rename volume group oldvg to newvg. This volume group resides on hdisk1. What is the appropriate procedure to perform this?()
第17题:
Where can a system administrator find information regarding configured physical volumes, volume groups, and logical volumes besides the Volume Group Descriptor Area (VGDA)?()
第18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?()
第19题:
df
lslv
lsfs
lsdev
第20题:
Islv
vmstat
iostat
Ivmstat
第21题:
lslv
lsvg
iostat
lvmstat
第22题:
reboot the server in maintenance mode;migratevg -y newvg oldvg;reboot the server in normal mode
unmount all filesystems in the volume group;varyoffvg oldvg;migratepv -y oldvg -n newvg varyonvg newvg
unmount all filesystems in the volume group;varyoffvg oldvg;exportvg oldvg;importvg -y newvg hdisk1;mount all
unmount all filesystems in the volume group;varyoffvg oldvg;for each logical volume in the volume group do cplv -v oldvg -y newvg;varyonvg newvg;mount all
第23题:
Volume Group > Physical Volume > Logical Volume > Filesystem
Physical Volume > Volume Group > Logical Volume > Filesystem
Volume Group > Physical Volume > Filesystem > Logical Volume
Physical Volume > Volume Group > Filesystem > Logical Volume
第24题:
Increase the size of the JFS log logical volume so more transacations can be written to this log.
Create a second, additional JFS log and have the /mydatabase logical volume point to both JFS logs.
Migrate the JFS log device to another physical disk in the same volume group.
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.