Decreasing disk size on Google Virtual Machine Web Server [duplicate]
Solution 1:
You can only resize a zonal persistent disk to increase its size. You cannot reduce the size of a zonal persistent disk.
When storage parameters cannot be changed, create new storage. Get out and adapt a storage migration playbook.
One way to do so is with logical volumes. With Linux LVM:
- Make the LV fit the new size with
lvreduce --resizefs - Add a smaller disk with
vgextend -
pvmoveto the smaller disk -
vgreducethe old PV