scalability and availibility in tomcat

[Siddharth Bhargava]

I would like to know what are the max number of users supported in tomcat and where do we configure it and how. Also how do we make our application that is deployed in tomcat more scalable and highly availbable . Please let me know ASAP. Thanks in advance.

[Joachim Rohde]

In conf/server.xml you have following configuration possibilities: http://tomcat.apache.org/tomcat-6.0-doc/config/http.html
For clustering and load-balancing:
http://tomcat.apache.org/tomcat-6.0-doc/cluster-howto.html
http://tomcat.apache.org/tomcat-6.0-doc/balancer-howto.html