oc-mirror fails with error "opening next file: unexpected EOF" in RHOCP 4

Solution Verified - Updated -

Issue

  • oc mirror fails to sync, generated tar to internal registry with following error:

     Checking push permissions for internal-registry-url:8443
 Publishing image set from archive "mirror/mirror_seq_000000.tar" to registry "internal-registry-url:8443"
 Unarchiving metadata into oc-mirror-workspace/images.2245
 error: opening next file: unexpected EOF

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.15
  • oc-mirror plugin
  • Disconnected environment

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