Riak nodes constantly crashing

Ricardo Mayerhofer ricardo.ekm at gmail.com
Mon Oct 24 18:02:47 EDT 2016


Hi all,
I have a Riak 1.4 where the nodes seems to be constantly crashing. All 5
nodes are affected.

However it seems Riak manage to get them up again.

Any idea on whats going on? Erros logs below.

Thanks.

error.log
...
2016-10-24 21:57:29.185 [error] <0.24570.1174> CRASH REPORT Process
<0.24570.1174> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107
2016-10-24 21:58:29.187 [error] <0.7109.1175> CRASH REPORT Process
<0.7109.1175> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107
2016-10-24 21:59:29.228 [error] <0.19612.1175> CRASH REPORT Process
<0.19612.1175> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107
2016-10-24 22:00:29.218 [error] <0.1356.1176> CRASH REPORT Process
<0.1356.1176> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107
2016-10-24 22:01:29.197 [error] <0.11380.1176> CRASH REPORT Process
<0.11380.1176> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107
2016-10-24 22:02:29.231 [error] <0.24279.1176> CRASH REPORT Process
<0.24279.1176> with 0 neighbours crashed with reason: no case clause
matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
107

crash.log
2016-10-24 21:51:56 =CRASH REPORT====
  crasher:
    initial call: mochiweb_acceptor:init/3
    pid: <0.28136.1621>
    registered_name: []
    exception error:
{{case_clause,{ok,{http_error,"exit\r\n"},<<>>}},[{mochiweb_http,request,3,[{file,"src/mochiweb_http.erl"},{line,107}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,227}]}]}
    ancestors: ['http_0.0.0.0:8098_mochiweb',riak_core_sup,<0.148.0>]
    messages: []
    links: [<0.201.0>,#Port<0.235869290>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 377
    stack_size: 24
    reductions: 423
  neighbours:
2016-10-24 21:52:56 =CRASH REPORT====
  crasher:
    initial call: mochiweb_acceptor:init/3
    pid: <0.7845.1622>
    registered_name: []
    exception error:
{{case_clause,{ok,{http_error,"exit\r\n"},<<>>}},[{mochiweb_http,request,3,[{file,"src/mochiweb_http.erl"},{line,107}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,227}]}]}
    ancestors: ['http_0.0.0.0:8098_mochiweb',riak_core_sup,<0.148.0>]
    messages: []
    links: [<0.201.0>,#Port<0.235879110>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 377
    stack_size: 24
    reductions: 406
-- 
Ricardo Mayerhofer
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