riak hiccups

Leonid Riaboshtan perfecthumanorama at gmail.com
Fri Nov 5 14:44:10 EDT 2010


I already have {vnode_cache_entries, 0}. What can it be then?

On Fri, Nov 5, 2010 at 9:42 PM, Leonid Riaboshtan <
perfecthumanorama at gmail.com> wrote:

> As an addition! At some moment reduce phase was totaly refusing to execute,
> all I saw was some map executes with even normal responses, but no reduce
> phase.
>
> Thanks.
>
>
> On Fri, Nov 5, 2010 at 9:40 PM, Leonid Riaboshtan <
> perfecthumanorama at gmail.com> wrote:
>
>> I had issue like that, after some moment, I began to receive strange stuff
>> on reduce phase, something like bucket info or meta info of some key, but
>> function was never changed, maybe reduce was changed, but not map for sure.
>>
>> After RIAK restart it was all smooth again and I actually couldn't repeat
>> it, so it really must be because of some development actions involved.
>>
>> How to disable javascript cache?
>>
>> Thanks!
>>
>> P.S. And how to wait for next release? x_X
>>
>>
>> On Fri, Nov 5, 2010 at 8:23 PM, Kevin Smith <ksmith at basho.com> wrote:
>>
>>> I believe this error occurs when Riak erroneously cache a bad return
>>> value, ie a non-list/array. For now, the best I can offer is either to
>>> bounce the offending node or disable the cache.
>>>
>>> --Kevin
>>>
>>> Sent from my iPhone
>>>
>>> On Nov 5, 2010, at 8:20 AM, Jan Metzner <jan.metzner at gmail.com> wrote:
>>>
>>> > Hi kevin,
>>> >
>>> > thanks for the answer - is there a workaround for this and when will
>>> > this error occur?
>>> >
>>> > Thanks
>>> > Jan
>>> >
>>> > 2010/11/5 Kevin Smith <ksmith at basho.com>:
>>> >> Jan -
>>> >>
>>> >> This is a bug in the JS cache which will be fixed in the upcoming
>>> release.
>>> >>
>>> >> --Kevin
>>> >>
>>> >> Sent from my iPhone
>>> >>
>>> >> On Nov 5, 2010, at 12:33 AM, Jan Metzner <jan.metzner at gmail.com>
>>> wrote:
>>> >>
>>> >>> Hi Folks,
>>> >>>
>>> >>> after importing a lot of data i fired some map reduce javascript
>>> >>> queries with some strange results.
>>> >>> I had a typo in the first query but the error from this query was
>>> also
>>> >>> returned for the other queries.
>>> >>> The queries were not made parallel and the error appears also in the
>>> log files.
>>> >>> After restarting the riak server everything went to normal.
>>> >>>
>>> >>> Any chance how to avaoid there strange behaviour?
>>> >>>
>>> >>> Ciao Jan
>>> >>>
>>> >>> Here is the sequence from the riak log files:
>>> >>>
>>> >>> =ERROR REPORT==== 4-Nov-2010::16:16:20 ===
>>> >>> ** State machine <0.19673.82> terminating
>>> >>> ** Last event in was inputs_done
>>> >>> ** When State == executing
>>> >>> **      Data  == {state,3,riak_kv_reduce_phase,
>>> >>>                     {state,
>>> >>>                         {javascript,
>>> >>>                             {reduce,
>>> >>>                                 {jsanon,
>>> >>>                                     <<"function(values, arg){ var
>>> >>> pvalues=[]; for(var i = 0; i < values.length; i++){ if(values[i].id){
>>> >>> if(values[i].wallpost){ pvalues[pvalues.length]=values[i]; } else
>>> >>> if(values[i].comments){ var addEve
>>> >>> nt = false; for(var c=0; c < values[i].comments.length; c++){
>>> >>> if(values[i].comments[c].userId ==
>>> '100000082183525'){addEvent=true;}}
>>> >>> if(addEvent){pvalues[pvalues.length]=values[i];} }} } return
>>> >>> pvalues.sort(function(a,b){ var autc=a.utc;
>>> >>> if(a.comments){for(var i=0; i< a.comments.length; i++){ var
>>> >>> cutc=a.comments[i].timestamp; autc=cutc > autc?cutc:autc;}} var
>>> >>> butc=b.utc; if(b.comments){for(var i=0; i< b.comments.length; i++){
>>> >>> var cutc=b.comments[i].timestamp; butc=cutc > butc?cutc:butc;}} var
>>> >>> diff=autc-butc; return diff==0 ? 0 : diff > 0 ? -1 : 1; }); }">>},
>>> >>>                                 none,true}},
>>> >>>                         [],[]},
>>> >>>                     true,true,<0.19674.82>,
>>> >>>                     [<0.19674.82>],
>>> >>>                     undefined,0,<0.19672.82>,66000}
>>> >>> ** Reason for termination =
>>> >>> ** {error,[{<<"lineno">>,1},
>>> >>>           {<<"message">>,<<"TypeError: iv.values is undefined">>},
>>> >>>           {<<"source">>,<<"unknown">>}]}
>>> >>>
>>> >>> =ERROR REPORT==== 4-Nov-2010::16:17:07 ===
>>> >>> ** State machine <0.20427.82> terminating
>>> >>> ** Last event in was inputs_done
>>> >>> ** When State == executing
>>> >>> **      Data  == {state,3,riak_kv_reduce_phase,
>>> >>>                     {state,
>>> >>>                         {javascript,
>>> >>>                             {reduce,
>>> >>>                                 {jsanon,
>>> >>>                                     <<"function(values, arg){ var
>>> >>> pvalues=[]; for(var i = 0; i < values.length; i++){ if(values[i].id){
>>> >>> if(values[i].wallpost){ pvalues[pvalues.length]=values[i]; } else
>>> >>> if(values[i].comments){ var addEvent = false; for(var c=0; c <
>>> >>> values[i].comments.length; c++){ if(values[i].comments[c].userId ==
>>> >>> '100000082183525'){addEvent=true;}}
>>> >>> if(addEvent){pvalues[pvalues.length]=values[i];} }} } return
>>> >>> pvalues.sort(function(a,b){ var autc=a.utc; if(a.comments){for(var
>>> >>> i=0; i< a.comments.length; i++){ var cutc=a.comments[i].timestamp;
>>> >>> autc=cutc > autc?cutc:autc;}} var butc=b.utc; if(b.comments){for(var
>>> >>> i=0; i< b.comments.length; i++){ var cutc=b.comments[i].timestamp;
>>> >>> butc=cutc > butc?cutc:butc;}} var diff=autc-butc; return diff==0 ? 0
>>> :
>>> >>> diff > 0 ? -1 : 1; }); }">>},
>>> >>>                                 none,true}},
>>> >>>                         [],[]},
>>> >>>                     true,true,<0.20428.82>,
>>> >>>                     [<0.20428.82>],
>>> >>>                     undefined,0,<0.20426.82>,66000}
>>> >>> ** Reason for termination =
>>> >>> ** {error,[{<<"lineno">>,1},
>>> >>>           {<<"message">>,<<"TypeError: iv.values is undefined">>},
>>> >>>           {<<"source">>,<<"unknown">>}]}
>>> >>>
>>> >>> _______________________________________________
>>> >>> riak-users mailing list
>>> >>> riak-users at lists.basho.com
>>> >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>> >>
>>> >
>>> > _______________________________________________
>>> > riak-users mailing list
>>> > riak-users at lists.basho.com
>>> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>
>>> _______________________________________________
>>> riak-users mailing list
>>> riak-users at lists.basho.com
>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>>
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.basho.com/pipermail/riak-users_lists.basho.com/attachments/20101105/f1420a88/attachment.html>


More information about the riak-users mailing list