Stonith device fence_cisco_ucs fails while communicating with UCS Blade

Solution Verified - Updated -


  • Stonith device fence_cisco_ucsagent fails during testing.
  • pcs status shows "unknown error"
  • The command pcs stonith fence <nodename> shows Command failed: No route to host. When fence_cisco_ucs is tested manually the actions status and list work successfully.


  • Red Hat Enterprise Linux (RHEL) 6 or 7 with the High Availability Add-On
  • pacemaker
  • Cisco UCS Blade

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