Proxmox - Disks - Increase Disk Space

Change size with

cfdisk /dev/sdX

Then resize the filesystem:

resize2fs /dev/sdX 

lvextend -L+5G /dev/mapper/vg01-var
 
lvdisplay
 
resize2fs ${FSVol} ${NewFSSize}M
 
 
 
pvresize, vgextend, lvresize - r?

References

https://en.wikipedia.org/wiki/Cfdisk