Re: [users@httpd] MPM event unstable behind AWS ALB

2021-12-19 Thread Dan Washusen
Also worth noting that Nginx OS does not experience the issues (otherwise same setup)... Dan On Mon, Dec 20, 2021 at 10:58 AM Dan Washusen wrote: > Yeah, all those parameters are configured and everything works fine when I > switch to the MPM worker module. The 408 errors are re

Re: [users@httpd] MPM event unstable behind AWS ALB

2021-12-19 Thread Dan Washusen
nd ProxyTimeout > and make sure they make sense for your user case. Enable debug logs too for > more details. > > It is tough to guess without knowing your relevant configuration but 408 > is usually caused by client connection being closed while keep-alive in use. > > On Mon, D

Re: [users@httpd] MPM event unstable behind AWS ALB

2021-12-19 Thread Dan Washusen
issues... Dan On Mon, Dec 20, 2021 at 10:01 AM Igor Cicimov wrote: > In a proxy chains like this getting the timeouts in sync is the most > important thing. Make sure that you have done that. > > On Mon, 20 Dec 2021, 08:37 Dan Washusen, wrote: > >> Hi All, >&

[users@httpd] MPM event unstable behind AWS ALB

2021-12-19 Thread Dan Washusen
Hi All, I've been experimenting with the MPM event module with Apache instances sitting behind an AWS Application Load Balancer (ALB) and it really doesn't seem to be working well. Response times shoot up (compared to MPM event worker) and we see a fair few 502 errors returned (by the AWS ALB.