<div>These seem to happen intermittently. About to put a system into productiion so it's somewhat scary.</div><div><br></div>There is nothing in shutdown.err.<div><br></div><div>Version info:</div><div><div><br></div><div>+---+ +---+</div><div>| | | |</div><div>| | | |</div><div>| | | |</div><div>| +---+ +-------+</div><div>| |</div><div>| RabbitMQ +---+ |</div><div>| | | |</div><div>| v3.0.4 +---+ |</div><div>| |</div><div>+-------------------+</div><div>AMQP 0-9-1 / 0-9 / 0-8</div><div>Copyright (C) 2007-2013 VMware, Inc.</div><div>Licensed under the MPL. See http://www.rabbitmq.com/</div><div><br></div><div>node : rabbit@devbox</div><div>app descriptor : /usr/lib/rabbitmq/lib/rabbitmq_server-3.0.4/sbin/../ebin/rabbit.app</div><div>home dir : /var/lib/rabbitmq</div><div>config file(s) : /etc/rabbitmq/rabbitmq.config</div><div>cookie hash : fCNC8VwSUB7Sp3kOGod/FQ==</div><div>log : /var/log/rabbitmq/rabbit@devbox.log</div><div>sasl log : /var/log/rabbitmq/rabbit@devbox-sasl.log</div><div>database dir : /var/lib/rabbitmq/mnesia/rabbit@devbox</div><div>erlang version : 5.8.5</div></div><div><br></div><div><br></div><div>This is the sasl log:</div><div><br></div><div><div>=CRASH REPORT==== 3-Jul-2013::21:18:25 ===</div><div> crasher:</div><div> initial call: rabbit_disk_monitor:init/1</div><div> pid: <0.173.0></div><div> registered_name: rabbit_disk_monitor</div><div> exception exit: {{badmatch,[]},</div><div> [{rabbit_disk_monitor,parse_free_unix,1},</div><div> {rabbit_disk_monitor,handle_call,3},</div><div> {gen_server,handle_msg,5},</div><div> {proc_lib,init_p_do_apply,3}]}</div><div> in function gen_server:terminate/6</div><div> ancestors: [rabbit_disk_monitor_sup,rabbit_sup,<0.150.0>]</div><div> messages: [update]</div><div> links: [<0.82.0>,<0.172.0>]</div><div> dictionary: []</div><div> trap_exit: false</div><div> status: running</div><div> heap_size: 2584</div><div> stack_size: 24</div><div> reductions: 2934764</div><div> neighbours:</div><div><br></div><div>=SUPERVISOR REPORT==== 3-Jul-2013::21:18:25 ===</div><div> Supervisor: {local,rabbit_disk_monitor_sup}</div><div> Context: child_terminated</div><div> Reason: {{badmatch,[]},</div><div> [{rabbit_disk_monitor,parse_free_unix,1},</div><div> {rabbit_disk_monitor,handle_call,3},</div><div> {gen_server,handle_msg,5},</div><div> {proc_lib,init_p_do_apply,3}]}</div><div> Offender: [{pid,<0.173.0>},</div><div> {name,rabbit_disk_monitor},</div><div> {mfargs,{rabbit_disk_monitor,start_link,[1000000000]}},</div><div> {restart_type,transient},</div><div> {shutdown,4294967295},</div><div> {child_type,worker}]</div><div><br></div><div><br></div><div>=CRASH REPORT==== 3-Jul-2013::21:18:25 ===</div><div> crasher:</div><div> initial call: rabbit_mgmt_external_stats:init/1</div><div> pid: <0.228.0></div><div> registered_name: rabbit_mgmt_external_stats</div><div> exception exit: {{{badmatch,[]},</div><div> [{rabbit_disk_monitor,parse_free_unix,1},</div><div> {rabbit_disk_monitor,handle_call,3},</div><div> {gen_server,handle_msg,5},</div><div> {proc_lib,init_p_do_apply,3}]},</div><div> {gen_server,call,</div><div> [rabbit_disk_monitor,get_disk_free,</div><div> infinity]}}</div><div> in function gen_server:terminate/6</div><div> ancestors: [rabbit_mgmt_agent_sup,<0.226.0>]</div><div> messages: []</div><div> links: [<0.227.0>]</div><div> dictionary: []</div><div> trap_exit: false</div><div> status: running</div><div> heap_size: 4181</div><div> stack_size: 24</div><div> reductions: 2306331</div><div> neighbours:</div><div><br></div><div>=SUPERVISOR REPORT==== 3-Jul-2013::21:18:25 ===</div><div> Supervisor: {local,rabbit_mgmt_agent_sup}</div><div> Context: child_terminated</div><div> Reason: {{{badmatch,[]},</div><div> [{rabbit_disk_monitor,parse_free_unix,1},</div><div> {rabbit_disk_monitor,handle_call,3},</div><div> {gen_server,handle_msg,5},</div><div> {proc_lib,init_p_do_apply,3}]},</div><div> {gen_server,call,</div><div> [rabbit_disk_monitor,get_disk_free,infinity]}}</div><div> Offender: [{pid,<0.228.0>},</div><div> {name,rabbit_mgmt_external_stats},</div><div> {mfargs,{rabbit_mgmt_external_stats,start_link,[]}},</div><div> {restart_type,permanent},</div><div> {shutdown,5000},</div><div> {child_type,worker}]</div><div><br></div><div><br></div><div>=SUPERVISOR REPORT==== 3-Jul-2013::21:27:38 ===</div><div> Supervisor: {<0.17763.0>,rabbit_channel_sup_sup}</div><div> Context: shutdown_error</div><div> Reason: noproc</div><div> Offender: [{pid,<0.17765.0>},</div><div> {name,channel_sup},</div><div> {mfa,{rabbit_channel_sup,start_link,[]}},</div><div> {restart_type,temporary},</div><div> {shutdown,infinity},</div><div> {child_type,supervisor}]</div></div>