On Mon, Jul 6, 2009 at 5:56 PM, Pranjal Thakur<pranjalt@xxxxxxxxx> wrote: > I am using the apache mod_proxy load balancer: > http://httpd.apache.org/docs/2.2/mod/mod_proxy_balancer.html > > I am not able to find any configuration change that I could make to achieve > this. > Here is the situation: > my web application has 2 versions say N and N+1. N has 5 instances and N+1 > has 5 instances running on the same cloud. > A user gets to an instance of N the first time. I want all the following > requests from that user to go to any of the 5 instances of N and not go to > any instance of N+1 at all. > > > On Mon, Jul 6, 2009 at 7:26 PM, Jonathan Zuckerman <j.zuckerman@xxxxxxxxx> > wrote: >> >> On Mon, Jul 6, 2009 at 1:49 PM, Pranjal Thakur<pranjalt@xxxxxxxxx> wrote: >> > Hello, >> > My problem is mentioned in the previous post (see below). I want to add >> > that >> > I cannot use sticky sessions as the cloud that hosts our sessions is >> > fully >> > clustered and so has the ability to send requests to a different server >> > instance in case the current instance fails. >> > >> > let me know if there is a way to achieve this. >> > thanks. >> > >> > On Mon, Jul 6, 2009 at 11:24 AM, Pranjal Thakur <pranjalt@xxxxxxxxx> >> > wrote: >> >> >> >> This is more of a theoretical question. >> >> I want to know if it is possible to do this: >> >> >> >> I have various versions of a web application, each running certain >> >> number >> >> of instances. >> >> When a request comes in, it goes to a certain instance of some version. >> >> I want the load balancer to now route further requests from this user >> >> to >> >> only the instances of the version it was first routed to. >> >> I can maintain a cookie or some other way to save the version number of >> >> the instance. But I need the load balancer to now take that into >> >> consideration for further requests. >> >> Is this possible and Is there any plugin available for this? >> >> >> >> Any help will be appreciated. thank you. >> > >> > >> >> Probably will need to contact whoever hosts your app for more info, >> but theoretically I don't see why this can't be achieved, what type of >> load balancer are you using? I used netscaler briefly in the past and >> it was infinitely configurable.. >> >> --------------------------------------------------------------------- >> The official User-To-User support forum of the Apache HTTP Server Project. >> See <URL:http://httpd.apache.org/userslist.html> for more info. >> To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx >> " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx >> For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx >> > > I've written a few APIs and we always include the version in the URL somewhere (querystring, subdomain, whatever), so that new versions won't break compatibility. Is this an option? --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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