It looks like your m/r request is missing a Content-Type header (probably
should be application/json). Perhaps it is a new requirement/validator in 1.2,
perhaps the old client library is not passing it along.
Kresten
Trifork
On 17/09/2012, at 18.25, "Colin Alston" <colin.als...@praekeltfoundation.org>
wrote:
> Hi
>
> I'm having serious issues trying to upgrade Riak from 1.1.2 to 1.2.0_1
> on Ubuntu.
>
> To upgrade I stop a cluster node, purge the old package and install
> 1.2.0_1 but MapReduce fails on 1.2.
>
> Exception: Error running MapReduce operation. Status: 500 :
> <html><head><title>500 Internal Server
> Error</title></head><body><h1>Internal Server Error</h1>The server
> encountered an error while processing this
> request:<br><pre>{error,function_clause,
> [{string,tokens1,[undefined,";",[]],[{file,"string.erl"},{line,202}]},
> {mochiweb_util,parse_header,1,
> [{file,"src/mochiweb_util.erl"},{line,367}]},
> {riak_kv_wm_mapred,base_type,1,
> [{file,"src/riak_kv_wm_mapred.erl"},{line,110}]},
> {riak_kv_wm_mapred,ctype_ok,1,
> [{file,"src/riak_kv_wm_mapred.erl"},{line,99}]},
> {riak_kv_wm_mapred,known_content_type,2,
> [{file,"src/riak_kv_wm_mapred.erl"},{line,62}]},
> {webmachine_resource,resource_call,3,
> [{file,"src/webmachine_resource.erl"},
> {line,169}]},
> {webmachine_resource,do,3,
> [{file,"src/webmachine_resource.erl"},
> {line,128}]},
> {webmachine_decision_core,resource_call,1,
> [{file,"src/webmachine_decision_core.erl"},
>
> {line,48}]}]}</pre><P><HR><ADDRESS>mochiweb+webmachine web
> server</ADDRESS></body></html>
>
> What is the real upgrade procedure supposed to be? Do I need to kill
> the Riak store directories as well (/var/lib/riak) and let them
> re-replicate one at a time? A fresh install of 1.2 elsewhere does
> work, with a totally new store, but spouts failures with a 1.1.2
> store.
>
> _______________________________________________
> riak-users mailing list
> riak-users@lists.basho.com
> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
_______________________________________________
riak-users mailing list
riak-users@lists.basho.com
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
