Running a VM with DA on it and am trying to increase the storage space for my ever-growing amount of data.
I have doubled my 64GB disk in Proxmox and have used the new 64GB with cfdisk to extend "/dev/sda3".
What I am having trouble with is now giving that space to the / filesystem.

What do I do now?
I have doubled my 64GB disk in Proxmox and have used the new 64GB with cfdisk to extend "/dev/sda3".
What I am having trouble with is now giving that space to the / filesystem.

What do I do now?