How to remove trivial pages from an already generated vmcore file?

Solution Verified - Updated -

Issue

  • How to remove unnecessary pages and compress an already generated vmcore file to reduce the size ?

Environment

  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9
  • Red Hat Enterprise Linux 10
  • makedumpfile

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