Tim, Thanks SO MUCH about the info from the offline talk we've had. If other are interested, this may be helpful: http://wiki.nginx.org/NginxHttpUpstreamRequestHashModule
Br's, Marius On Jan 13, 2:02 pm, Marius <[email protected]> wrote: > On Jan 13, 1:42 pm, Timothy Perrett <[email protected]> wrote: > > > Nginx offers weighted round robin requests if memory serves... what does > > your config look like? The upstream module should be cool for what you want. > > >http://wiki.nginx.org/NginxHttpUpstreamModule > > > See that it uses class-c ip hashing to always distribute requests to the > > same backend node... making the query string redundant :-) > > I'm not sure about that. The flow I have is this: > > 1. client sends a login request with not server_id info. > 2. LB needs to dispatch to any node > 3. The node that responds back is setting the server_id information in > the HTTP response header (based on config files info from each node) > 4. The next subsequent requests for this session will also include the > server_id information received and here is the balancing rules I > need. > > I'm not sure I should use client's IP address because clients may be > behind NATs etc. and this may unbalance the cluster. > > Currently I have no config, so I'm still not sure how to config my > case described here. > > > > > Cheers, Tim > > > On 13 Jan 2010, at 11:29, Marius wrote: > > > > Hi all, > > > > Did anyone here used nginx with sticky sessions? What I'm looking for > > > is: > > > > if a request comes in with e certain HTTP header or query string > > > paramers the request should be dispatched to a given node. So I have a > > > header like server_id=1 -> dispatch the request to node1, if > > > server_id=2 dispatch the request to node2 and so on. > > > > Is it possible to configure nginx like this? > > > > Br's, > > > Marius > > > -- > > > You received this message because you are subscribed to the Google Groups > > > "Lift" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]. > > > For more options, visit this group > > > athttp://groups.google.com/group/liftweb?hl=en.
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