Two combine two volume groups into a single volume group, use the vgmerge command. You can merge an inactive "source" volume with an active or an inactive "destination" volume if the physical extent sizes of the volume are equal and the physical and logical volume summaries of both volume groups fit into the destination volume groups limits.

下​​​​​​​面​​​​​​​的​​​​​​​命​​​​​​​令​​​​​​​将​​​​​​​失​​​​​​​活​​​​​​​卷​​​​​​​组​​​​​​​ my_vg 归​​​​​​​并​​​​​​​到​​​​​​​激​​​​​​​活​​​​​​​或​​​​​​​者​​​​​​​失​​​​​​​活​​​​​​​的​​​​​​​卷​​​​​​​组​​​​​​​ databases 中​​​​​​​，给​​​​​​​出​​​​​​​详​​​​​​​细​​​​​​​的​​​​​​​运​​​​​​​行​​​​​​​时​​​​​​​信​​​​​​​息​​​​​​​。​​​​​​​

vgmerge -v databases my_vg