How to analyse the vmcore of the server which crashed manually via Sysrq key?

Solution Verified - Updated -

Issue

  • Kernel panic via echo command
  • SysRq : Trigger a crashdump
  • System crashed by following messages
   PANIC: "SysRq : Trigger a crashdump"

Environment

  • Red Hat Enterprise Linux 5, 6, 7, 8, 9

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