wiki/docs/proxmox/ubuntu-vm-resize-disk.md

Resize Ubuntu HDD VM in Proxmox

sudo parted /dev/sda
print
Fix
resizepart 2 
100%
quit
sudo resize2fs /dev/sda2
sudo reboot

More

df -h

sudo fdisk -l

sudo apt-get install -y parted

sudo parted /dev/sda
print

resizepart 2 
100%
quit

sudo resize2fs /dev/sda2