- Stop the VM you want to resize. Then putty to Proxmox.
- We want vm-103 to resize from 20Gb to 40GB.
Issue the lvextend command.
proxmox:~# lvextend -L40G /dev/disk1/vm-103-disk-1
Extending logical volume vm-103-disk-1 to 40.00 GB
Logical volume vm-103-disk-1 successfully resized
- Start VM 103. Go to Disk Management and extend the volume.
- Open My Computer and you should have your 40GB drive instead of 20GB.