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From Damien Katz <dam...@apache.org>
Subject Re: strange couch error under load
Date Fri, 27 Mar 2009 19:59:13 GMT
I think you are too far behind, I fixed a problem with this not too  
long ago. If you update to the most recent trunk you shouldn't have  
this problem.

-Damien

On Mar 27, 2009, at 3:52 PM, Shaun Lindsay wrote:

> Hey all,
>
> We've been seeing this strange error in the couch logs and we're not  
> sure what to make of it.  It seems like once this error starts  
> happening, it continues to occur and corresponds to a general  
> unresponsiveness of that particular couch node.  My first thought  
> was that it was running out of file descriptors, but that doesn't  
> seem to be the case (it still happens with a very high ulimit).
>
> In this error the database it's trying to open is 'profiles22', but  
> the error doesn't seem tied to a particular database (we see it  
> happening on all of our profiles shards).
>
> We built this couch instance from trunk r713244, if that helps.
>
> Anyone have any insight on what's going on?
> [Fri, 27 Mar 2009 18:21:42 GMT] [error] [<0.14547.0>]  
> {error_report,<0.21.0>,
>    {<0.14547.0>,crash_report,
>     [[{pid,<0.14547.0>},
>       {registered_name,[]},
>       {error_info,
>           {exit,
>               {timeout,
>                   {gen_server,call,
>                       [couch_server,{open,<<"profiles22">>,[{creds, 
> {[]}}]}]}},
>               [{gen_server,call,2},
>                {couch_httpd_db,do_db_req,2},
>                {couch_httpd,handle_request,3},
>                {mochiweb_http,headers,4},
>                {proc_lib,init_p,5}]}},
>       {initial_call,
>           {mochiweb_socket_server,acceptor_loop,
>               [{<0.59.0>,#Port<0.149>,#Fun<mochiweb_http. 
> 1.62821608>}]}},
>       {ancestors,[couch_httpd,<0.53.0>,couch_server_sup,<0.1.0>]},
>       {messages,[]},
>       {links,[<0.59.0>,#Port<0.14390>]},
>       {dictionary,[]},
>       {trap_exit,false},
>       {status,running},
>       {heap_size,2584},
>       {stack_size,23},
>       {reductions,3300}],
>      []]}}
>
> Thanks,
> Shaun
>


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