0
我們的RabbitMQ服務，在$ RABBITMQ_NODENAME-sasl.log以下報告墜毀過兩次：RabbitMQ的崩潰說明
=CRASH REPORT==== 7-Jun-2016::14:37:25 ===
crasher:
initial call: gen:init_it/6
pid: <0.223.0>
registered_name: []
exception exit: {{badmatch,
{[{msg_location,
<<162,171,39,113,226,229,228,92,227,253,48,186,
45,48,29,98>>,
1,357,0,583},
******************
16000 similar msg_location lines snipped
******************
1795219}},
[{rabbit_msg_store,combine_files,3,[]},
{rabbit_msg_store_gc,attempt_action,3,[]},
{rabbit_msg_store_gc,handle_cast,2,[]},
{gen_server2,handle_msg,2,[]},
{proc_lib,wake_up,3,
[{file,"proc_lib.erl"},{line,250}]}]}
in function gen_server2:terminate/3
ancestors: [msg_store_persistent,rabbit_sup,<0.159.0>]
messages: [{'$gen_cast',{combine,394,380}}]
links: [#Port<0.86370>,<0.218.0>,#Port<0.86369>]
dictionary: [{{"/var/lib/rabbitmq/mnesia/$RABBITMQ_NODENAME/msg_store_persistent/357.rdq",
fhc_file},
{file,1,false}},
{{"/var/lib/rabbitmq/mnesia/$RABBITMQ_NODENAME/msg_store_persistent/340.rdq",
fhc_file},
{file,1,true}},
{fhc_age_tree,{2,
{{1465,346244,764691},
#Ref<0.0.3145729.257998>,nil,
{{1465,346244,891543},
#Ref<0.0.3145729.258001>,nil,nil}}}},
{{#Ref<0.0.3145729.257998>,fhc_handle},
{handle,{file_descriptor,prim_file,{#Port<0.86369>,59}},
0,false,0,1048576,[],false,
"/var/lib/rabbitmq/mnesia/$RABBITMQ_NODENAME/msg_store_persistent/357.rdq",
[raw,binary,read_ahead,read],
[{write_buffer,1048576}],
false,true,
{1465,346244,764691}}},
{{#Ref<0.0.3145729.258001>,fhc_handle},
{handle,{file_descriptor,prim_file,{#Port<0.86370>,64}},
14212552,false,0,1048576,[],false,
"/var/lib/rabbitmq/mnesia/$RABBITMQ_NODENAME/msg_store_persistent/340.rdq",
[raw,binary,read_ahead,read,write],
[{write_buffer,1048576}],
true,true,
{1465,346244,891543}}}]
trap_exit: false
status: running
heap_size: 121536
stack_size: 27
reductions: 835024
neighbours:
我們想理解這個崩潰報告意味着什麼。它是否意味着一個壞消息，RMQ找不到消息，或者完全不同的東西？我們在Erlang 18中使用RabbitMQ 3.1.5，雖然我們知道我們使用的是舊版本，但我們希望在將資源專用於升級之前先了解導致崩潰的原因。