AIX中关于LVM中有几个关于容量的计算
Everyone system have 255 VGs
PV MaxPVs/VGfactor per VG
pp 1016*VGfactor per PV
Total LV size=PP size*LPs assigned to LV * Number of vopies of the LV
The JFS restricts all file system to 16MB(2的24次方) i-node
The file system size limitation is the minimum of NPBI*2(24次方)or Fragment Size*2(28次方)