add saferename lvm2 volgroup

Author: daedalus

saferename_volgroup.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -x
+
+OLD=$1
+NEW=$2
+
+vgrename $OLD $NEW
+
+sed -i 's/$OLD/$NEW/g' /boot/grub/grub.cfg
+sed -i 's/$OLD/$NEW/g' /etc/fstab
+sed -i 's/$OLD/$NEW/g' /etc/initramfs-tools/conf.d/resume
+
+vgscan 
+vgchange -ay
+update-initramfs -u -k all
+update-grub