[UBUNTU] increase disk space - fourslickz/notes GitHub Wiki

root@netsys:~# lvm
lvm> lvextend -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv
  Size of logical volume ubuntu-vg/ubuntu-lv changed from <19.00 GiB (4863 extents) to <38.00 GiB (9727 extents).
  Logical volume ubuntu-vg/ubuntu-lv successfully resized.
lvm> exit
  Exiting.
root@netsys:~# resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
resize2fs 1.45.5 (07-Jan-2020)
Filesystem at /dev/mapper/ubuntu--vg-ubuntu--lv is mounted on /; on-line resizing required
old_desc_blocks = 3, new_desc_blocks = 5
The filesystem on /dev/mapper/ubuntu--vg-ubuntu--lv is now 9960448 (4k) blocks long.

root@netsys:~# df -h
Filesystem                         Size  Used Avail Use% Mounted on
udev                               3.8G     0  3.8G   0% /dev
tmpfs                              780M  1.1M  779M   1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv   38G   18G   18G  51% /
tmpfs                              3.9G     0  3.9G   0% /dev/shm
tmpfs                              5.0M     0  5.0M   0% /run/lock
tmpfs                              3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/sda2                          2.0G  207M  1.6G  12% /boot
/dev/loop1                          64M   64M     0 100% /snap/core20/1828
/dev/loop2                          50M   50M     0 100% /snap/snapd/17950
/dev/loop0                          64M   64M     0 100% /snap/core20/1822
/dev/loop3                          50M   50M     0 100% /snap/snapd/18357
/dev/loop4                          92M   92M     0 100% /snap/lxd/24061
/dev/loop5                          68M   68M     0 100% /snap/lxd/22753
tmpfs                              780M     0  780M   0% /run/user/1000
root@netsys:~#