Seem that problem is the conflict between cluster module and socket.io: https://github.com/LearnBoost/socket.io/issues/798#issuecomment-7965366
Anybody figure out the way to resolve it? Thanks. On Thu, Aug 23, 2012 at 4:01 PM, hd nguyen <nguyenhd2...@gmail.com> wrote: > Hi all, > > I'm using cluster module to utilize multi-core machine ( > http://nodejs.org/api/cluster.html#cluster_class_worker). > > My program will be hosted in different machine, so in each worker I use > redis pubsub to broadcast to other servers. > > The code should be like following snippet: > > if(cluster.isMaster) { > // create workers > for (var i = 0; i < numCPUs; i++) { > global.cluster.fork(); > } > > global.cluster.on('exit', function(worker, code, signal) { > console.log('worker ' + worker.process.pid + ' died'); > }); > } > else { > // do worker's task > pub = redis.createClient(port, host); > sub = redis.createClient(port, host); > > ..... use pub/sub to broadcast to other servers when needed > } > > What I concern here is that if I do not use cluster, just use single > thread, everything is ok, pubsub works properly between servers. > > But when applying cluster, pubsub does not work?? Data cannot be sent to > other servers, but in the same machine everything is still ok although > different users belong to different workers. > > I'm not sure about role of MASTER process and WORKER process here, > anything wrong in my code, I should listen message event from pubsub in > MASTER process, then send to WORKER? > > Welcome your comments all. > Thanks in advance. > > -- > Nguyen Hai Duy > Mobile : 0914 72 1900 > Yahoo: nguyenhd_lucky > -- Nguyen Hai Duy Mobile : 0914 72 1900 Yahoo: nguyenhd_lucky -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to nodejs@googlegroups.com To unsubscribe from this group, send email to nodejs+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
