lvm 把新分区挂载到现有的/分区上

#!/bin/sh
pvcreate $1
vgextend $(vgdisplay 2> /dev/null| grep "VG Name"|awk -F " " '{print $NF}') $1
lvextend -L +$(vgdisplay 2> /dev/null| grep "Free" | awk -F "/ " '{print $NF}'| awk -F "." '{print $1}')G $(df | grep "VolGroup")
lvextend -L +$(vgdisplay 2> /dev/null| grep "Free" | awk -F "/ " '{print $NF}'| awk -F "." '{print $1}')M $(df | grep "VolGroup")
resize2fs $(df | grep "VolGroup")

 

filename 新硬盘名称