BOOT FAILED
===========
ERROR: epmd error for host rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack: nxdomain (non-existing domain)

2026-07-09 02:17:28.839010+00:00 [error] <0.144.0> 
2026-07-09 02:17:28.839010+00:00 [error] <0.144.0> BOOT FAILED
2026-07-09 02:17:28.839010+00:00 [error] <0.144.0> ===========
2026-07-09 02:17:28.839010+00:00 [error] <0.144.0> ERROR: epmd error for host rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack: nxdomain (non-existing domain)
2026-07-09 02:17:28.839010+00:00 [error] <0.144.0> 
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>     supervisor: {local,rabbit_prelaunch_sup}
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>     errorContext: start_error
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>     reason: {epmd_error,"rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack",
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                         nxdomain}
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>     offender: [{pid,undefined},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {id,prelaunch},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {mfargs,{rabbit_prelaunch,run_prelaunch_first_phase,[]}},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {restart_type,transient},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {significant,false},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {shutdown,5000},
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0>                {child_type,worker}]
2026-07-09 02:17:29.856066+00:00 [error] <0.144.0> 
2026-07-09 02:17:29.856758+00:00 [notice] <0.45.0> Application rabbitmq_prelaunch exited with reason: {{shutdown,{failed_to_start_child,prelaunch,{epmd_error,"rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack",nxdomain}}},{rabbit_prelaunch_app,start,[normal,[]]}}
{exit,terminating,[{application_controller,call,2,[{file,"application_controller.erl"},{line,511}]},{application,'-ensure_all_started/3-lc$^0/1-0-',1,[{file,"application.erl"},{line,367}]},{application,ensure_all_started,3,[{file,"application.erl"},{line,367}]},{rabbit,'-start_it/1-fun-0-',1,[{file,"src/rabbit.erl"},{line,438}]},{timer,tc,2,[{file,"timer.erl"},{line,595}]},{rabbit,start_it,1,[{file,"src/rabbit.erl"},{line,436}]},{init,start_it,1,[]},{init,start_em,1,[]}]}
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>   crasher:
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     initial call: application_master:init/3
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     pid: <0.142.0>
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     registered_name: []
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     exception exit: {{shutdown,
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>                          {failed_to_start_child,prelaunch,
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>                              {epmd_error,
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>                                  "rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack",
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>                                  nxdomain}}},
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>                      {rabbit_prelaunch_app,start,[normal,[]]}}
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>       in function  application_master:init/3 (application_master.erl, line 143)
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     ancestors: [application_controller,<0.10.0>]
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     message_queue_len: 1
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     messages: [{'EXIT',<0.143.0>,normal}]
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     links: [<0.45.0>]
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     dictionary: []
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     trap_exit: true
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     status: running
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     heap_size: 376
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     stack_size: 29
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>     reductions: 81
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0>   neighbours:
2026-07-09 02:17:29.857120+00:00 [error] <0.142.0> 
Kernel pid terminated (application_controller) ("{application_start_failure,rabbitmq_prelaunch,{{shutdown,{failed_to_start_child,prelaunch,{epmd_error,\"rabbitmq-heat-server-0.rabbitmq-heat-nodes.openstack\",nxdomain}}},{rabbit_prelaunch_app,start,[normal,[]]}}}")

Crash dump is being written to: erl_crash.dump...