How to collect a raw dump from local filesystem

Solution Verified - Updated -

Issue

  • Have a system with a filesystem that cannot be mounted and need assistance to determine what is causing it.
  • How can I collect a raw dump from local filesystem for debugging purposes?

Environment

  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 6
  • Local Filesystems

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