________________________________ From: Onur Agin [mailto:onuragin@xxxxxxxxx] Sent: Monday, December 07, 2009 1:32 PM To: users@xxxxxxxxxxxxxxxx Subject: Load balancer sending request when server starts and gets ready Hi, I am using apache 2.2 as load balancer in front of 2 tomcat servers. I notice that when I restart a tomcat server, when a new request comes to apache, it directs the request to the tomcat server before the application goes up and the user has to wait until the server gets up. Probably when it sees that http port is up, apache routes the requests. Is there a way to tell apache to wait until the application goes up (something like make it poll a control page or tell apache to wait 60 seconds when a new server starts )? Thanks.? ________________________________ I think you've described what's happening pretty well.. However, I had a look at http://httpd.apache.org/docs/2.2/mod/mod_proxy.html#proxypass and there are a few parameters that you can tweak that might do something. Look especially at "ping" and "status". If you do figure something out, please post back the solution as I (and others, I'm sure) would be interested to know. Rgds, Owen Boyle Disclaimer: Any disclaimer attached to this message may be ignored. This message is for the named person's use only. It may contain confidential, proprietary or legally privileged information. If you receive this message in error, please notify the sender urgently and then immediately delete the message and any copies of it from your system. Please also immediately destroy any hardcopies of the message. The sender's company reserves the right to monitor all e-mail communications through their networks. --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx