Its toally dirty, but we have our wrapper check for such exceptions, then force a listener if an haproxy listener doesn't exist after a reload/restart to the existing (now dead) haproxy process. I've grown to not fret about such dirty when running haproxy dev branch, but ymmv.
https://github.com/flores/haproxyctl On Wednesday, June 6, 2012, Senthil <sent...@netmagicsolutions.com> wrote: > > > Hi, > > > > We faced with haproxy, we have a script which deletes the > > frontend and backend entries of haproxy based on name and does a reload of > > haproxy after haproxy file check is done. > > > > > > > > In one such scenario after deleting the frontend and backend and reloading > > we found that haproxy was in stop state > > > > > > > > Below are the logs which shows the backend was started again during reload > > but the frontends were not started and the same are shown in logs after we manually restarted > > haproxy > > > > > > > > Any feedback regarding this will be very useful. > > > > Regards > > Senthil > > > > > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping frontend ssl_frontend_1 in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping backend ssl_frontend_1BACK in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping frontend ssl_frontend_2 in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping backend ssl_frontend_2BACK in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping frontend Star in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping backend StarBACK in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping frontend Staging in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Stopping backend StagingBACK in 0 ms. > > > > May 18 19:36:10 indya-lb haproxy[13147]: Proxy ssl_frontend_2BACK started. > > > > May 18 19:36:10 indya-lb haproxy[13147]: Proxy StarBACK started. > > > > May 18 19:36:10 indya-lb haproxy[13147]: Proxy StagingBACK started. > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy ssl_frontend_1 stopped (FE: 3886 conns, BE: 0 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy ssl_frontend_1BACK stopped (FE: 0 conns, BE: 3583 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy ssl_frontend_2 stopped (FE: 0 conns, BE: 0 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy ssl_frontend_2BACK stopped (FE: 0 conns, BE: 0 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy Star stopped (FE: 60927284 conns, BE: 0 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy StarBACK stopped (FE: 0 conns, BE: 59690087 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy Staging stopped (FE: 0 conns, BE: 0 conns). > > > > May 18 19:36:10 indya-lb haproxy[7375]: Proxy StagingBACK stopped (FE: 0 conns, BE: 0 conns). > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy ssl_frontend_2 started. > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy ssl_frontend_2BACK started. > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy Star started. > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy StarBACK started. > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy Staging started. > > > > May 18 20:09:32 indya-lb haproxy[13204]: Proxy StagingBACK started. > > > > > > We are the using the init script to reload haproxy "service haproxy reload" in centos and the script is as follows > > > > #!/bin/sh > > > > # > > > > # chkconfig: - 85 15 > > > > # description: HA-Proxy is a TCP/HTTP reverse proxy which is particularly > > suited > > > > \ > > > > # for high availability environments. > > > > # processname: haproxy > > > > # config: /etc/haproxy.cfg > > > > # pidfile: /var/run/haproxy.pid > > > > > > > > # Source function library. > > > > if [ -f /etc/init.d/functions ]; then > > > > . /etc/init.d/functions > > > > elif [ -f /etc/rc.d/init.d/functions ] ; then > > > > . /etc/rc.d/init.d/functions > > > > else > > > > exit 0 > > > > fi > > > > > > > > # Source networking configuration. > > > > . /etc/sysconfig/network > > > > > > > > # Check that networking is up. > > > > [ ${NETWORKING} = "no" ] && exit 0 > > -- > **************** CAUTION - Disclaimer ***************** This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely for the use of the addressee(s). If you are not the intended recipient, please notify the sender by e-mail and delete the original message. Further, you are not to copy, disclose, or distribute this e-mail or its contents to any other person and any such actions are unlawful. This e-mail may contain viruses. Netmagic Solutions Pvt. Ltd. has taken every reasonable precaution to minimize this risk, but is not liable for any damage you may sustain as a result of any virus in this e-mail. You should carry out your own virus checks before opening the e-mail or attachment. Netmagic Solutions Pvt. Ltd. reserves the right to monitor and review the content of all messages sent to or from this e-mail address. Messages sent to or from this e-mail address may be stored on the Netmagic Solutions Pvt. Ltd.'s e-mail system. ***************** End of Disclaimer *******************
