yeah, that's possible but then you've load balanced your web servers but have a single point of failure at the CF server...depends what you're trying to achieve, performance or resilience
jb On 1/25/06, Kirk Brogdon <[EMAIL PROTECTED]> wrote: > What I'm contemplating is using two load balanced web servers (not sure if > hardware or software based at this point) using IIS connecting to 1 dual 3.5 > ghz processor machine with 8GB ram that would have multiple instances of MX7 > enterprise installed on top of either Jrun or Oracle's 10G Application > server. I am trying to get away with only having to purchase one copy of > enterprise. From what I've read, I could create clusters of these multiple > instances on the one machine but I don't know if that would be worthwhile > (or wise). I figure that I could create (6) 1 GB jvms on that machine and > still be OK. > > Does this sound like a feasible configuration or am I way off? Has anyone > heard of anyone running Enterprise on an Oracles Application Server? > > Kirk > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Behalf Of Backer, Lisa H. > Sent: Tuesday, January 24, 2006 4:27 AM > To: [email protected] > Subject: RE: [CFCDev] Load balancing and clustering with enterprise > > > Hello, > > I've been looking into information on the same subject. I currently have > 6-8 webservers (depending on the mood of the servers) all running ColdFusion > and IIS. They all connect to a single WebLogic server via ISAPI mappings > and forwards. I'd like to streamline this down to a few clustered WebLogic > servers running ColdFusion (probably two instances on each box) being > accessed by plain IIS servers (with a load balancer in between the web and > the application layer as well as in front of the web servers like figure 2 > at > http://www.macromedia.com/devnet/coldfusion/j2ee/articles/balancing_j2ee.htm > l). I don't quite have the money for it yet, but its almost here..... > Anyway - I've been looking for information on the pros and cons. > Particularly since my sites typically use some ColdFusion or java on each > page - does that mean that it still makes sense to separate the IIS > functionality? > > Lisa > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of John Beynon > Sent: Saturday, January 21, 2006 6:31 AM > To: [email protected] > Subject: Re: [CFCDev] Load balancing and clustering with enterprise > > sadly, once you start talking enterprise stuff there's a lack of > decent documentation since it's a good earner for consultants :) > > I have had much success with mulitple servers load balanced with > windows load balancing and two cf instances on each box...if money > isn't a problem then you go down the hardware route (like > macromedia.com) and have a number of forward facing webservers talking > to remote load balanced CF servers via a hardware load balancer. > > Once you start thinknig about sites with their own JVMs then server > resources are premium - eg I run each instance with 1gb max memory on > 4gb ram servers - I could stretch to a third instance if required but > prefer to leave 2gb memory for the OS. It all depends on the > requirements really and security each requires on the server.... > > best thing is just ask here if you have any more questions, > > john. > > On 1/21/06, Kirk Brogdon <[EMAIL PROTECTED]> wrote: > > Could someone suggest a good source on load balancing, server clustering > and > > using MX 7 enterprise (books, lists, classes)? > > > > We currently run MX 6.1 (server edition) on 2 production web servers (not > > clustered - one is for Internet sites and the other is for Intranet sites) > > and also on a development box. From what I have had read about > enterprise, > > I could install it on a completly seperate server and create multiple > > instances for each site so that I could isolate my sites to run in their > own > > jvm. I have a lot of questions and I'm not sure where the best place is > to > > ask them. I have downloaded the administration documentation from > > Macrodobie. > > > > I know this isn't a cfc question but many of you are more familiar with > what > > lists are out there. > > > > Thanks for anything, > > > > Kirk > > > > > > > > ---------------------------------------------------------- > You are subscribed to cfcdev. To unsubscribe, send an email to > [email protected] with the words 'unsubscribe cfcdev' as the subject of the > email. > > CFCDev is run by CFCZone (www.cfczone.org) and supported by CFXHosting > (www.cfxhosting.com). > > An archive of the CFCDev list is available at > www.mail-archive.com/[email protected] > > -- <a href="http://spreadfirefox.com/community/?q=affiliates&id=734&t=1";>Get Firefox!</a> ---------------------------------------------------------- You are subscribed to cfcdev. To unsubscribe, send an email to [email protected] with the words 'unsubscribe cfcdev' as the subject of the email. CFCDev is run by CFCZone (www.cfczone.org) and supported by CFXHosting (www.cfxhosting.com). An archive of the CFCDev list is available at www.mail-archive.com/[email protected]
