Shrink/Reduce/Resize LVM Physical Volume on Ubuntu 14.04 Trusty LTS
Hi! The Tutorial shows you Step-by-Step How to Reduce/Shrink/Resize a LVM/LVM2 Physical Volume to Free Up Space on Ubuntu 14.04 Trusty Tahr LTS GNU/Linux Desktop.
After to have Shrinked the LVM Logical Volume the Problem is: Where is Located the Free Space into the Physical LVM Volume…
How to Shrink the LVM Logical Volume
Boot System with Ubuntu (Kubuntu/Lubuntu/Xubuntu) Live Media.
Open Terminal Window
Ctrl+Alt+t
(Press “Enter” to Execute Commands)
In case first see: Terminal QuickStart Guide.
Install System-config-lvm GUI LVM Volume Manager on Ubuntu
sudo su && apt-get update
apt-get install system-config-lvm
Run System-config-lvm GUI LVM Volume Manager
system-config-lvm
Check the Free Space Location
Select Physical View.- If it is Located Between the Target Volume and the Swap Then you will Need to Execute All Steps
- If it is External you can directly Resizing the LVM with GParted!
Removing the LVM Swap Volume.
Take Note of the Name to Re-Create it Again Later!Install GParted for Ubuntu
apt-get install gparted
Running GParted on Ubuntu.
Ctrl+Alt+t to Open a New Tab on Terminal
gparted
Shrinking the LVM Physical Volume with GParted.
Take Care of Leave enough Free Space to Re-Create the Swap LVM Volume Again Later!
Go to System-config-lvm and ReLoad.
Then ReCreate the LVM Swap Volume.
Put the Same Name as Before…
On File System leave the default ‘None’
For Security Bless again as Swap the New LVM Swap Volume.
So now Execute a Disk Scan to Find out existing Partitions:
lvmdiskscan
In the Output you should be able to Recognize your Device…
mkswap /dev/my-vg/my-swap_1
swapon /dev/my-vg/my-swap_1 && exit
Then you Can Finally, ReBoot into an Ubuntu LVM System with some FREE Space ;)