Volume Group

H70B

varyonvg cftvg

cftvg active lsvg -o

H70H

varyoffvg cftvg

cftvg non active lsvg

• A VG is a collection of disks and an allocation map of PP:Physical Partition.

• A VG is active on only one machine at a time

• A VG allows one to pack all the data necessary for an application

• A VG definition can be imported from the disk

Cabinet SSA0

Cabinet SSA1

Cabinet SSA2

cftvg

pdisk15

pdisk7

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See graphical version

Figure of a Volume Group mirrored and shared between two servers.