Re: Socket connection failures on 1.6.1~precise

2014-09-09 Thread Jon Clayton
Just closing the loop on this, but what appeared to be happening was that newly created nodes were not having the nginx master PID start up with a custom ulimit set in /etc/security/limits.d/. The workers were all fine since the worker_rlimit_nofile was set in the nginx.conf, but I was running

Re: Socket connection failures on 1.6.1~precise

2014-09-02 Thread Jon Clayton
I did see the changelog hadn't noted many changes and running a diff of the versions shows what you mentioned regarding the 400 bad request handling code. I'm not necessarily stating that nginx is the problem, but it would seem like something had changed enough to cause the backend's backlog t

Re: Socket connection failures on 1.6.1~precise

2014-09-02 Thread Maxim Dounin
Hello! On Tue, Sep 02, 2014 at 11:00:10AM -0500, Jon Clayton wrote: > I'm trying to track down an issue that is being presented only when I run > nginx version 1.6.1-1~precise. My nodes running 1.6.0-1~precise do not > display this issue, but freshly created servers are getting floods of these >

Socket connection failures on 1.6.1~precise

2014-09-02 Thread Jon Clayton
I'm trying to track down an issue that is being presented only when I run nginx version 1.6.1-1~precise. My nodes running 1.6.0-1~precise do not display this issue, but freshly created servers are getting floods of these socket connection issues a couple times a day. /connect() to unix:/tmp/u