If your Apache is 2.2.x, you should use mod_proxy rather than mod_jk.
在 2009-09-29二的 14:28 +0530，[email protected]写道： > Hi, > > I need to load balance OFBiz among multiple servers. > For this i have used Apache Http server in front of OFBiz. I have done the > necessary changes in apache http server: > 1. In httpd.conf : > LoadModule jk_module modules/mod_jk.so > JkWorkersFile conf/workers.properties > JkShmFile logs/mod_jk.shm > JkLogFile logs/mod_jk.log > JkLogLevel info > JkLogStampFormat "[%a %b %d %H:%M:%S %Y] " > JkMount /* worker1 > 2. In workers.properties : > worker.list=worker1 > worker.worker1.type=ajp13 > worker.worker1.host=172.17.88.52 > worker.worker1.port=8009 > > The server is listening on port 80. > > On OFBiz side, i have set jvm route in ofbiz-containers.xml : > <container name="catalina-container" class= > "org.ofbiz.catalina.container.CatalinaContainer"> > <!-- static configuration for tomcat --> > <property name="delegator-name" value="default"/> > <property name="use-naming" value="false"/> > <property name="debug" value="0"/> > <property name="catalina-runtime-home" value="runtime/catalina"/> > <property name="apps-context-reloadable" value="false"/> > <property name="apps-cross-context" value="false"/> > <property name="apps-distributable" value="false"/> > <!-- one or more tomcat engines (servers); map to this + host --> > <property name="default-server" value="engine"> > <property name="default-host" value="0.0.0.0"/> > <property name="jvm-route" value="jvm1"/> > <property name="access-log-pattern"> > > OFBiz' embedded tomcat runs ajp on port 8009. > > I am trying to access the OFBiz application using : > http://172.17.88.52/ecommerce/control/main > I am not able to get the required page. > Can you please let me know the step i am missing... > > > > Thanks & Regards, > Neha Mehta > > > > > Brett Palmer <[email protected]> > 09/22/2009 03:01 PM > Please respond to > [email protected] > > > To > [email protected] > cc > > Subject > Re: Load Balancing in OFbiz > > > > > > > Neha, > > Here is a configuration we use to do load balancing in ofbiz. Others may > do > something else. > > 1. One machine is running an Apache Web server with mod_jk setup to > communicate with different instances of ofbiz. The mod_jk is setup to > load > balance between the different ofbiz instances. Here is a document that > helps you get setup: > > http://tomcat.apache.org/connectors-doc/generic_howto/loadbalancers.html > > > 2. Then we start multiple boxes running ofbiz server - all pointing to the > same database. The servers are setup to communicate using mod_jk's AJP > protocol. You need to set the "jvm-route" in the > framework/base/config/ofbiz-containers.xml file to insure the load > balancer > maintains sessions between requests. Here is a snippet of that > configuration file. > > <container name="catalina-container" > class="org.ofbiz.catalina.container.CatalinaContainer"> > <!-- static configuration for tomcat --> > <property name="delegator-name" value="default"/> > <property name="use-naming" value="false"/> > <property name="debug" value="0"/> > <property name="catalina-runtime-home" value="runtime/catalina"/> > <property name="apps-context-reloadable" value="false"/> > <property name="apps-cross-context" value="false"/> > <property name="apps-distributable" value="false"/> > <!-- one or more tomcat engines (servers); map to this + host --> > <property name="default-server" value="engine"> > <property name="default-host" value="0.0.0.0"/> > *<property name="jvm-route" value="jvm1"/>* > <property name="access-log-pattern"> > ..... > > > 3. One large box is running our database server. > > > We've been please with how well the Apache load balancing module works > with > ofbiz. > > > Brett > > On Tue, Sep 22, 2009 at 2:42 AM, <[email protected]> wrote: > > > Hi, > > > > I want to load balance OFBiz requests using multiple servers(server > > cluster). Do i need to use multiple tomcat instances for that?? Is there > > any other efficient way to go for the same.. > > > > I need to set up session replication using embedded tomcat but i am not > > able to get any concrete steps to go ahead. Do i need multiple tomcat > > instances running on different servers respective to same OFBiz code > base > > ?? or different OFBiz deployed on different application servers? > > > > > > Thanks & Regards, > > Neha Mehta > > > > > > ______________________________________________________________________ > > > ______________________________________________________________________ > > > ______________________________________________________________________
