How to enlarge an EXT4 or LVM disk on an Ubuntu Proxmox VM
Background LVM is normally easy to resize but on a VM you can also easily resize if you have EXT4 and no LVM. This article
resize2fs
Example of enlarging an AWS EC2 stock partition from 8 GB to 15 GB
Example of enlarging a AWS EC2 stock partition from 8 GB to 15 GB. The AWS documentation is actually pretty good but they confuse you
How to resize an Ubuntu partition on Google Cloud Engine
Background Google Cloud Engine makes it super simple to resize your disk and it can be done online. Step one is in the the user