> see if you can get in on the beta. protip: join #nodejitsu on freenode and ask about the beta, and there's a good chance you'll get the mad hookups.
--Josh On Tue, Feb 21, 2012 at 2:56 PM, Murvin Lai <murvin...@gmail.com> wrote: > Recommendation: > MongoDB: use the Instance wtih more memory. It is memory intensive. (For > single Mongo Server), and also one EBS for actual storage of the data > (file). i.e. you need 1 Ec2 (high memory) with 1 EBS. > Node.js / expressJS : use a more CPU high instance. i.e. you need 1Ec2 (high > CPU). You probalby have 4CPU or more, so you can run cluster and utilize > all CPU. > > How many users? A lot. i mean. it can take at least 2000+ req/sec with > one CPU. > > Other hints: for Mongo, you need to also change your EC2 configure so that > it has ulimit over 20000 for optimal performance. > same as Node.js, better to set ulimit over 2000 for each CPU. or if you do > http remote call from node.js, then you need to increase ulimit (# of socket > / file open) to over 10000. > > > > On Tue, Feb 21, 2012 at 11:19 AM, Amal <raj.a...@gmail.com> wrote: >> >> >> I am working on a node web app with a very simple architecture. The >> architecture is as follows: >> - MongoDB as the database >> - Nginx as the web server and as the reverse proxy. >> - ExpressJs for the app server. >> >> >> I was planning to use 2 large Amazon Large Ec2 instances for the same. One >> large instance for the DB and another for the Node App. >> But I got a few doubts. Doubts are : >> >> - Large instance has 4 CPU EC2 units. But since Node does not yet use >> multi-cores well, will it make sense to use a Large instance for the same. >> Or Should I try to run multiple small instances. >> - Has anyone ever had experience in running Node on EC2 Small instance. >> How many users does it support simultaneously ? >> - >> >> Amal. >> >> -- >> 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 > > > -- > 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 -- Joshua Holbrook Engineer Nodejitsu Inc. j...@nodejitsu.com -- 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
