sbd watchdog timeout causes node to reboot during crash kernel execution

Solution Unverified - Updated -

Issue

  • sbd watchdog timeout causes node to reboot during crash kernel execution.
  • vmcore is not collected because SBD_WATCHDOG_TIMEOUT expires.
  • sbd reboots a node while kdump is running, even with fence_kdump configured.

Environment

  • Red Hat Enterprise Linux Server 6, 7 (with the High Availability Add-on)
  • Pacemaker
  • sbd

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