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  1. Migration Toolkit for Virtualization
  2. MTV-2223

[DOC] Cold migration plan hang if create snapshots on source before ImageConversion phase

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Minor Minor
    • 2.8.2
    • 2.7.11
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      Description of problem:

      Cold migration plan hang if create snapshots on source before ImageConversion phase

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

      MTV 2.7.11 (IIB 933863) with CNV 4.16.7

      How reproducible:

      Always

      Steps to Reproduce:

      1) Create a cold migration plan: mtv-cold-rhel8 to migration VM: mtv-function-rhel8-multi-disks from vSphere7

      2) Start the migration plan, create 2 snapshots on source for this VM before the ImageConversion phase

      3) The migration plan is hang, the conversion phase is not started

      4) Checked the forklift-controller log as below, more details in attached file: forklift-controller-77f99b6c57-d88mw

      {"level":"info","ts":"2025-03-12 06:57:11.861","logger":"plan|sjwlf","msg":"Found (active) migration.","plan":{"name":"mtv-cold-rhel8","namespace":"openshift-mtv"},"migration":"openshift-mtv/mtv-cold-rhel8-62qqp"}
      {"level":"info","ts":"2025-03-12 06:57:11.933","logger":"plan|sjwlf","msg":"Migration [RUN]","plan":{"name":"mtv-cold-rhel8","namespace":"openshift-mtv"},"migration":"openshift-mtv/mtv-cold-rhel8-62qqp","vm":" id:vm-25 name:'mtv-function-rhel8-multi-disks' ","phase":"AllocateDisks"}
      {"level":"debug","ts":"2025-03-12 06:57:11.950","logger":"plan|sjwlf","msg":"Schedule built.","plan":{"name":"mtv-cold-rhel8","namespace":"openshift-mtv"},"migration":"openshift-mtv/mtv-cold-rhel8-62qqp","inflight":{"host-10":1},"pending":{}}
      {"level":"info","ts":"2025-03-12 06:57:11.950","logger":"plan|sjwlf","msg":"The scheduler does not have any additional VMs.","plan":{"name":"mtv-cold-rhel8","namespace":"openshift-mtv"},"migration":"openshift-mtv/mtv-cold-rhel8-62qqp"}
      {"level":"info","ts":"2025-03-12 06:57:11.961","logger":"plan|sjwlf","msg":"Reconcile ended.","plan":{"name":"mtv-cold-rhel8","namespace":"openshift-mtv"},"reQ":3}

      Actual results:

      In step3:  The migration plan is hang, the conversion phase is not started

      Expected results:

      In step3:  The conversion phase is not started, plan executed successfully

      Additional info:

       

              richard.hoch Richard Hoch
              chhu@redhat.com Chenli Hu
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                Created:
                Updated:
                Resolved: