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From Jan Lehnardt <...@apache.org>
Subject Re: Crash of CouchDB 1.2.x
Date Thu, 01 Mar 2012 18:38:41 GMT

On Mar 1, 2012, at 19:18 , Stefan Kögl wrote:

> On Thu, Mar 1, 2012 at 4:52 PM, Jan Lehnardt <jan@apache.org> wrote:
>> Can you tell us how you installed 1.2.x? Is it a fresh installation,
>> did you do an in-place update from an earlier installation (earlier
>> 1.2.x or 1.1.x or 1.0.x?
> 
> I first did a fresh install of 1.2.x using R15B. I then removed R15B,
> installed R14B04 (both from source), compiled 1.2.x with the patch I
> mentioned earlier, and did an in-place update.
> 
> If this is a problem, I could remove CouchDB first and do a fresh
> install instead. What would be the preferred way to do a clean
> uninstall?

I don't want to claim that this is definitely the cause for your
problem, but it'd be great if you could do a clean, fresh, empty
install to make sure we can rule that out as :)

Cheers
Jan
-- 

> 
> 
> -- Stefan
> 
> 
>> On Mar 1, 2012, at 12:17 , Stefan Kögl wrote:
>> 
>>> Hello,
>>> 
>>> My experiments to replicate some live data / traffic to a CouchDB
>>> 1.2.x (running the current 1.2.x branch + the patch from [1]) that
>>> sparked the indexing speed discussions, did also yield another
>>> (potential) problem. First sorry for not further reporting back any
>>> performance measurements, but I didn't yet find the time to run the
>>> tests on my machines.
>>> 
>>> Anyway, I found the following stack traces in my log (after noticing
>>> that some requests failed and compaction of a view stopped)
>>> 
>>> http://skoegl.net/~stefan/tmp/couchdb-1.2.x-crash.txt
>>> 
>>> The files starts at the first failed requests. Every request before
>>> that returned a positiv (ie 2xx) status code. The crash might have
>>> some "natural" reason (such as timeouts, lack of RAM, etc), but I'm
>>> not sure how to interpret Erlang stack traces. Can somebody point me
>>> in the right direction for diagnosing the problem?
>>> 
>>> 
>>> Thanks,
>>> 
>>> -- Stefan
>>> 
>>> 
>>> [1] http://friendpaste.com/178nPFgfyyeGf2vtNRpL0w
>> 


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