Re: map-reduce question: map done on many servers

2008-05-10 Thread Jan Lehnardt
On May 1, 2008, at 17:54, Krzysztof Kulewski wrote: couch_query_servers.erl is working in such a way: % send command and get a response. prompt(Port, Json) -> writeline(Port, cjson:encode(Json)), read_json(Port). so to obtain many tasks at once in this javascript (or whatever) view server

Re: map-reduce question: map done on many servers

2008-05-01 Thread Krzysztof Kulewski
couch_query_servers.erl is working in such a way: % send command and get a response. prompt(Port, Json) -> writeline(Port, cjson:encode(Json)), read_json(Port). so to obtain many tasks at once in this javascript (or whatever) view server I have also to pass more than one request before

Re: map-reduce question: map done on many servers

2008-05-01 Thread Jan Lehnardt
Hello Krzysztof, On May 1, 2008, at 00:52, Krzysztof Kulewski wrote: Hello, I have a question for which I couldn't find solution on docs available online. Please help: Lets suppose that I have one couchdb server storing text documents. I want to do some map reduce on it. Map part take very lo

Re: map-reduce question: map done on many servers

2008-04-30 Thread Cortland Klein
I'm also curious how this will play out over time. Will we have clusters of peer CouchDB servers that have one View Controller each or one CouchDB server with many mapreduce controllers? I'm thinking in big picture there are two scalability issues: 1. Huge datasets. The concept of sharding w