Uploaded image for project: 'OpenShift Virtualization'
  1. OpenShift Virtualization
  2. CNV-36026

[4.14] Clone takes more space in 4.14 - on hostpath-csi-pvc-block storage

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    • Icon: Bug Bug
    • Resolution: Done-Errata
    • Icon: Major Major
    • CNV v4.14.6
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      Description of problem:

      When cloning a DV with a large image on ocs block the clone fail with an error in the logs:

      /usr/bin/tar: disk.img: Cannot write: No space left on device
      /usr/bin/tar: Exiting with failure status due to previous errors

      When use a larger pool, the clone do succeeded but in previous versions it works with the same size (an same image).

      Version-Release number of selected component (if applicable):

      4.14

      How reproducible:

      100%

      Steps to Reproduce:

      1. Create a DV with large image (used size 70Gi)
2. Clone the DV
3.

      Actual results:

      clone get stuck in the middle

      Expected results:

      DV cloned successfully

      Additional info:

      oc logs cdi-upload-tmp-pvc-*
I1129 18:00:14.598514       1 uploadserver.go:74] Running server on 0.0.0.0:8443
I1129 18:00:19.420309       1 uploadserver.go:389] Content type header is "filesystem-clone"
I1129 18:00:19.420454       1 util.go:207] begin untar to /data...
I1129 18:00:19.420468       1 util.go:213] running untar cmd: [/usr/bin/tar --preserve-permissions --no-same-owner -xvC /data]
I1129 18:08:02.239801       1 util.go:220] STDOUT
disk.img

I1129 18:08:02.239878       1 util.go:221] STDERR
/usr/bin/tar: disk.img: Cannot write: No space left on device
/usr/bin/tar: Exiting with failure status due to previous errors

E1129 18:08:02.239927       1 util.go:222] exit status 2
E1129 18:08:02.239977       1 uploadserver.go:402] Saving stream failed: error unarchiving to /data: exit status 2

            rh-ee-alromero Alvaro Romero
            dafrank@redhat.com Dalia Frank
            Dalia Frank Dalia Frank
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              Created:
              Updated:
              Resolved: