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From Mark Watts <m.wa...@eris.qinetiq.com>
Subject Re: [users@httpd] Load balance three tomcats behind apache
Date Thu, 20 May 2010 11:58:45 GMT
On Thu, 2010-05-20 at 16:37 +0500, Nasir Zia wrote:
> hi,
> 
> how can i configure a load balancer with one apache and three tomcats
> running behind apache.
> 
> Apache version 2.2.15
> tomcat version 6.0.26
> 
> Nasir

LoadModule proxy_module modules/mod_proxy.so 
LoadModule proxy_http_module		modules/mod_proxy_http.so
LoadModule proxy_ajp_module		modules/mod_proxy_ajp.so
LoadModule proxy_balancer_module	modules/mod_proxy_balancer.so

<Proxy balancer://localhost>
	BalancerMember ajp://server1:8009/ loadfactor=1 timeout=30
	BalancerMember ajp://server2:8009/ loadfactor=1 timeout=30
	BalancerMember ajp://server3:8009/ loadfactor=1 timeout=30
	ProxySet lbmethod=byrequests
</Proxy>
	
<VirtualHost 0.0.0.0:80>
	ServerName www.example.com
	ProxyPass /app/ balancer://localhost/app1/
	ProxyPassReverse /app/ balancer://localhost/app1/

	# Logging and other directives go here>
</VirtualHost>


-- 
Mark Watts BSc RHCE MBCS
Senior Systems Engineer, Managed Services Manpower
www.QinetiQ.com
QinetiQ - Delivering customer-focused solutions
GPG Key: http://www.linux-corner.info/mwatts.gpg

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