"Invalid file size" and "not enough cache capacity" errors in Restic pod log during Restore process using MTC tool.

Solution Verified - Updated -

Issue

  • MTC 1.4.3 is using Velero 1.5.x which includes a version of Restic that is susceptible to restoring incomplete files.
  • The issue has so far been observed by our team in only environment which consisted of:
OCP 4.6 -> OCP 4.6 migration with usage of 'minio' as the object storage.

Environment

  • Red Hat Openshift Container Platform
  • Migration Toolkit for Containers (MTC) 1.4.3

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