I'm also pasting the free -m:
total used free shared buffers cached
Mem: 15039 14557 482 0 37 4594
-/+ buffers/cache: 9925 5114
Swap: 0 0 0
On Mon, Oct 24, 2016 at 8:24 PM, Ricardo Mayerhofer <[email protected]>
wrote:
> Hi Alexander,
> Thanks for your response. We use multi-backend with bitcask and leveldb.
>
> - File descriptors seems to be ok, at least the config.
>
> ubuntu@ip-10-2-58-5:/var/log/riak$ sudo su riak
> sudo: unable to resolve host ip-10-2-58-5
> riak@ip-10-2-58-5:/var/log/riak$ ulimit -n
> 65535
>
> - Memory seems to be ok as well:
>
> KiB Mem: * 15400916 *total,* 14493744 *used,* 907172 *free,* 36244 *
> buffers
>
> - Disk is ok
>
> /dev/xvda1 20G 4.1G 15G 22% / # root device
> /dev/xvdb 148G 69G 72G 49% /mnt/riak-data # bitcask and riak
> data disk
> /dev/xvdc 296G 23G 258G 8% /mnt/riak-data/leveldb #leveldb disk
>
> Any other idea? Thanks.
>
> On Mon, Oct 24, 2016 at 8:06 PM, Alexander Sicular <[email protected]>
> wrote:
>
>> Disk, memory or file descriptors would be my guess. Bitcask?
>>
>>
>> On Monday, October 24, 2016, Ricardo Mayerhofer <[email protected]>
>> wrote:
>>
>>> 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/moc
>>> hiweb_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/moc
>>> hiweb_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
>>>
>>
>>
>> --
>>
>>
>> Alexander Sicular
>> Solutions Architect
>> Basho Technologies
>> 9175130679
>> @siculars
>>
>>
>
>
> --
> Ricardo Mayerhofer
>
--
Ricardo Mayerhofer
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