Re: eliminate per-server queuing?

2014-12-05 Thread Daniel Lieberman
On Dec 5, 2014, at 5:21 AM, Baptiste bed...@gmail.com wrote: On Thu, Dec 4, 2014 at 11:50 PM, Daniel Lieberman dlieber...@bitpusher.com wrote: We have a situation where our app servers sometimes get into a bad state, and hitting a working server is more important than enforcing persistence

Re: eliminate per-server queuing?

2014-12-05 Thread Daniel Lieberman
Why is this wrong? We do use health-checking, but we can generate a lot of 503s in 2s. Of course the best answer is to fix the app server code so we don’t see this, but the developers have been working on this for a while and we’re trying to mitigate in the meantime. More frequent health

eliminate per-server queuing?

2014-12-04 Thread Daniel Lieberman
We have a situation where our app servers sometimes get into a bad state, and hitting a working server is more important than enforcing persistence. Generally the number of connections to a bad server grows rapidly, so we’ve set a maxconn value on the server line which effectively takes a

Re: termination state SQ

2014-12-01 Thread Daniel Lieberman
be appreciated. Thanks, -Daniel On Nov 28, 2014, at 4:09 AM, Baptiste bed...@gmail.com wrote: On Tue, Nov 25, 2014 at 6:56 AM, Daniel Lieberman dlieber...@bitpusher.com wrote: We're managing a fairly high-traffic site and we're seeing a lot of HTTP 503s with termination state SQ. I'm trying

termination state SQ

2014-11-24 Thread Daniel Lieberman
servers are having issues. Our main goals here are to learn what we can about the app server behavior, and to figure out what we can do in HAproxy to mitigate the issues until the developers manage to fix them.) Thanks, -Daniel Daniel Lieberman BitPusher, LLC