Apache mod_proxy DNS management

2013-03-11 Thread sebastien.allamand
Hi All, I've got a server configured in ReverseProxy Mode, that forward requests towards several backends named with their proper names. It appears that the DNS Lookup is done for each requests, generating a very load traffic on my DNS servers... Is there a way to configure apache so that we

RE: Apache mod_proxy DNS management

2013-03-11 Thread sebastien.allamand
Hi Jie, I'm based on Unix RedHat system, but seams that nscd is not enabled, I will try it. thanks -Message d'origine- De : Jie Gao [mailto:j@sydney.edu.au] Envoyé : lundi 11 mars 2013 10:55 À : dev@httpd.apache.org Objet : Re: Apache mod_proxy DNS management Hi Sébastien That

RE: Apache 2.2 mod_proxy fails to send Fin-Hack

2013-01-30 Thread sebastien.allamand
Hi Jim, You say there is a workaround with disabling the connection pool == How can I do that ? Thanks -Message d'origine- De : Jim Jagielski [mailto:j...@jagunet.com] Envoyé : mercredi 30 janvier 2013 13:36 À : dev@httpd.apache.org Objet : Re: Apache 2.2 mod_proxy fails to send

Apache 2.2 mod_proxy fails to send Fin-Hack

2013-01-29 Thread sebastien.allamand
Hello, I've got an issue with mod_proxy, on eavy load, I have a lot of HTTP 503 response. When looking in detail on requests, we can see that mod_proxy don't close properly the request (it waits for the next request to send FIN-HACK to the backend). [cid:image001.png@01CDFE1B.B9B8A3B0] I've

RE: [Bug 54319] New: ProxyPass has no effect in Location if rewrite occurs

2013-01-17 Thread sebastien.allamand
Hi Eric, This is not efficient for mobile access to use lot of redirects. Meanwhile, we have successfully tested that we have the good behavior by just moving the ProxyPass outside the Location keeping in the Location our others treatments. Do you confirm that is the good way to do it and

Re: [Bug 54319] New: ProxyPass has no effect in Location if rewrite occurs

2013-01-02 Thread sebastien.allamand
Hi all, I'm not sure we are using a hack from the 2.2, the 2.2 feature is very helpful for us and we really need to keep it that way. This is an example of usage : We are using either mod_rewrite and our own module to makes URI rewriting in order to make different treatments on the request

Re: [Bug 54319] New: ProxyPass has no effect in Location if rewrite occurs

2013-01-02 Thread sebastien.allamand
Hi, In fact our problem is not in mod_rewrite usage but in the fact that proxypass don't work anymore if we use it in Location section. We have our own module that dynamically modify the incoming request that we will forward to different backend depending on our own conditions. To do that we