diff --git a/source/_posts/2026-01-17.md b/source/_posts/2026-01-17.md new file mode 100644 index 0000000..ef9edaa --- /dev/null +++ b/source/_posts/2026-01-17.md @@ -0,0 +1,28 @@ +--- +title: Extending LVM partition after disk expansion +date: 2026-01-17 +--- + +1. Boot GParted Live as this is best done offline. +2. GParted may prompt to fix the GPT header due to metadata mismatch about the disk size, select "Fix". +3. Using GParted program, deactivate the LVM partition. +4. Resize the LVM partition by dragging the right-arrow to the end. +5. Click tick ✓ to apply. Resizing should take only a few seconds, if it's not finished within a minute, reboot GParted Live and repeat; this may happen if Steps 2-3 are skipped. +6. Launch Terminal, + +``` +sudo -s +vgs +lvs +``` + +7. `vgs` may show non-zero VFree value meaning the volume group contains unallocated space. `lvs` lists the volume group and logical volume, the values are used in `lvresize`; Ubuntu defaults to `ubuntu-vg/ubuntu-lv`, the slash is not an _OR_, both values with a slash are required. + +``` +lvresize -l +100%FREE --resizefs VG-name/LV-name +vgs +``` + +8. `vgs` should now show zero VFree value. +9. In GParted program, activate the LVM partition. +10. Reboot.