2009년 7월 기준 mod_jk , mod_proxy 의 장단점.
mod_proxy
* Pros: o No need for a separate module compilation and maintenance. mod_proxy, mod_proxy_http, mod_proxy_ajp and mod_proxy_balancer comes as part of standard Apache 2.2+ distribution o Ability to use http https or AJP protocols, even within the same balancer.* Cons: o mod_proxy_ajp does not support large 8K+ packet sizes. o Basic load balancer o Does not support Domain model clustering
mod_jk
* Pros: o Advanced load balancer o Advanced node failure detection o Support for large AJP packet sizes* Cons: o Need to build and maintain a separate module<br />
출처 : http://stackoverflow.com/questions/1081918/apache-to-tomcat-mod-jk-vs-mod-proxy