Problems with weird errors running 0.13

Kevin Smith ksmith at basho.com
Mon Nov 29 13:44:55 EST 2010


Jon - 

I am digging into your MapReduce bug right now and will share the results of my pokings shortly.

--Kevin
On Nov 29, 2010, at 10:08 AM, Jon Brisbin wrote:

> 
> On Nov 29, 2010, at 8:59 AM, David Smith wrote:
> 
>> On Mon, Nov 29, 2010 at 7:43 AM, Jon Brisbin
>> <jon.brisbin at npcinternational.com> wrote:
>>> I'm working on the Spring Data and Grails Gorm support for Riak and I'm seeing some problems running my tests against Riak 0.13. I don't see these problems when running 0.12.
>> 
>> Can you elaborate on the problems you're seeing, please?
> 
> There's two problems I'm seeing, one is with map/reduce, the other is that the server will crash under the load the tests put on it (I'll send a separate email with steps to reproduce).
> 
> Here's an example of a problem I'm seeing in M/R (from an earlier message):
> 
> I'm seeing some weird behavior with map/reduce in 0.13 versus 0.12 and I'm not sure what's going on here. I'm hanging out in the chat room right now trying to find out, but basically, if I run this test case against 0.13 I get a completely different result than what I get in 0.12:
> 
> http://pastie.org/1320874
> 
> In 0.12, I get [1] in 0.13 I get [2].
> 
> The output I'm logging looks like this for 0.12:
> 
> 11/23/2010 (13:39:47): map={"bucket":"test","key":"test","vclock":"a85hYGBgzGDKBVIsTE+lb2UwJTLmsTLUTEk4xpcFAA==","values":[{"metadata":{"Links":[],"X-Riak-VTag":"5qaBBTXfdEQUyCBTDRRIQ7","content-type":"application/json","X-Riak-Last-Modified":"Tue, 23 Nov 2010 19:39:40 GMT","X-Riak-Meta":[]},"data":"{\"test\":\"value\",\"integer\":12}\n"}]}
> 11/23/2010 (13:39:47): reduce=[1]
> 
> And this in 0.13:
> 
> 11/23/2010 (13:46:52): map={"bucket":"test","key":"test","vclock":"a85hYGDgzmDKBVIsjDI+7RlMiYx5rAz9ExKO8UGE2ZqTWGZL10AlRCfBJVgYLplNxhQGqmeMbn4EldBEUs/k7LodUxionils9l2oRBGy+cHJ7zGFgeqZk3faQCVOT0aoZzG1PohFmNWr8CxUWGUaijFv+lYiS2QBAA==","values":[{"metadata":{"Links":[],"X-Riak-VTag":"If4qIgutNTerbEmxiKLhR","content-type":"application/json","X-Riak-Last-Modified":"Tue, 23 Nov 2010 19:46:44 GMT","X-Riak-Meta":[]},"data":"{\"test\":\"value\",\"integer\":12}\n"}]}
> 11/23/2010 (13:46:52): reduce=[]
> 11/23/2010 (13:46:52): reduce=[1,0]
> 
> I tried Homebrew (OS X 10.6) and the OS X download packages of both versions.
> 
> Jon Brisbin
> Portal Webmaster
> NPC International, Inc.
> 
> 
> 
> 
> _______________________________________________
> riak-users mailing list
> riak-users at lists.basho.com
> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com





More information about the riak-users mailing list