Hi Baptiste, On Wed, May 6, 2015 at 1:24 AM, Baptiste <bed...@gmail.com> wrote:
> > Also, during the test, the status of various backend's change often > between > > OK to DOWN, > > and then gets back to OK almost immediately: > > > > www-backend,nginx-3,0,0,0,10,30000,184,23843,96517588,,0,,27,0,0,180,DOWN > > > 1/2,1,1,0,7,3,6,39,,7,3,1,,220,,2,0,,37,L4CON,,0,0,184,0,0,0,0,0,,,,0,0,,,,,6,Out > > of local source ports on the system,,0,2,3,92, > > this error is curious with the type of traffic your generating! > Maybe you should let HAProxy manage the source ports on behalf of the > server. > Try adding the "source 0.0.0.0:1024-65535" parameter in your backend > description. Yes, this has fixed the issue - I no longer get state change after an hour testing. The performance didn't improve though. I will check the sysctl parameters that were different between haproxy/nginx nodes. Thanks, - Krishna Kumar
