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[FEATURE] Volume expansion

Open blampe opened this issue 3 years ago • 0 comments

What feature you'd like to add:

https://github.com/container-storage-interface/spec/blob/release-1.6/spec.md#controllerexpandvolume

Currently,

  • modifying a JuiceFS PVC's storage request has no effect, and
  • modifying the PVC's underlying PV causes mount failures:
MountVolume.MountDevice failed while expanding volume for volume "pvc-acb59dca-c2e2-40f6-9821-fa27d47dce0d" : Expander.NodeExpand found CSI plugin kubernetes.io/csi/csi.juicefs.com to not support node expansion

Why is this feature needed:

Dynamically resizing volumes is extremely helpful when expanding storage pools.

blampe avatar Jun 04 '22 16:06 blampe