On Fri, Oct 30, 2015 at 08:04:48AM +0100, Vincent Bernat wrote: > ??? 30 octobre 2015 00:34 -0400, Chris Riley <[email protected]> : > > > The kernel version is 2.6.32-358.23.2.el6.x86_64, the OS is CentOS > > 6.4. > > With this version of the kernel, the previous instance of HAProxy has to > release the port before the new one can bind. It seems that in your > case, this doesn't happen. Nothing suspicious in the logs of the > previous instance?
It would be nice to ensure the process is reloaded with appropriate permissions. The new process indeed needs to send a signal to the old process, and bind to the ports. If any of these operations fail, it will not be able to start. Willy

