Hi,
I made architecture of High Availability with Tomcat and Apache, here I will describe it simply. USERS | INTERNET | Firewall | CSS / \ / \ Apache Apache HTTP Server HTTP Server \ / \ / Firewall / \ / \ Tomcat Tomcat \ / \ / DataBase(Master) DataBase(Slave) The CSS is a product of Cisco, and I put it in front of Apache HTTP Server, I use it to implement the function of load balancing for Apache HTTP Server. There are two firewalls, and I put two Apache HTTP Servers between them to implement load balancing and reverse proxy. Behind these two firewalls, I put two Tomcat servers as rare-end servers. I want to know does this architecture widely used? Could someone give me some instances of using this architecture? For example, the company name, the project name? Some people tell me that, it's better to use hardware to implement the function of load balancing between Apache HTTP Server and Tomcat instead of configuring Apache. I am not sure, could someone analyze it for me? Thanks