Hello
OS : RedHat Linux Enterprise 5.0 Apache Tomcat version : 5.5.20 We install many application beans in Tomcat. Each application's war file contains $ jar tvf appName.war 0 Thu Sep 03 18:25:10 IST 2009 META-INF/ 106 Thu Sep 03 18:25:08 IST 2009 META-INF/MANIFEST.MF 0 Thu Sep 03 18:25:10 IST 2009 WEB-INF/ 3473 Sat Dec 01 00:42:08 IST 2007 WEB-INF/web.xml 563 Sat Dec 01 00:40:30 IST 2007 WEB-INF/httpinvoker-servlet.xml 18400 Wed May 06 18:35:08 IST 2009 WEB-INF/server-config.wsdd 0 Thu Sep 03 18:25:10 IST 2009 WEB-INF/lib/ 666594 Thu Sep 03 18:20:22 IST 2009 WEB-INF/lib/lib1.jar 376818 Thu Sep 03 18:20:24 IST 2009 WEB-INF/lib/lib2.jar 370221 Thu Sep 03 18:20:24 IST 2009 WEB-INF/lib/lib3.jar . . . . . . . . . 7252 Thu Sep 03 17:45:08 IST 2009 WEB-INF/lib/libn.jar Many jar files in WEB-INF/lib directory are same for all applications. The number of these jar files are many. Question: 1) Instead of including these jar files as part of the applicationX.war, can they be copied to $CATALINA_HOME/common/lib 2) What is the significance of $CATALINA_HOME/common/lib & $CATALINA_HOME/webapps/appName/WEB-INF/lib TIA _________________________________________________________________ Windows Liveā¢: Keep your life in sync. Check it out! http://windowslive.com/explore?ocid=TXT_TAGLM_WL_t1_allup_explore_012009