Aix storage space management

// adding disk VG
extendvg emcvg hdiskpower23
// the disk out of the VG
the reducevg emcvg hdiskpower23

// assign VG AIX system to import
the importvg
// assign export VG (VG delete information from the ODM) from the AIX system
exportvg

// activate VG
the varyonvg emcvg
// unload VG
varyoffvg emcvg

// data distribution recombinant VG is commonly used in adjusting the volume group, and I / O optimization
reorgvg