!! Tomcat ! Setting up an administrative user File: conf/tomcat-users.xml {{{ <tomcat-users> <role rolename="manager"/> <role rolename="admin"/> <user username="admin" password="xxxxx" roles="admin,manager"/> </tomcat-users> }}} ------------------- ! Applications Applications are stored under the {{{webapps}}} directory. ----------------- ! Tomcat on an Apple Mac Make sure you have Java 6 selected through Applications / Utils / Java Preferences Add the following to bin/startup.sh {{{export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home}}} ------------------------ ! Fixing a bad time zone File: bin/startup.sh {{{ export TZ='US/Eastern' }}} ---------------------- ! Arahant specific parameters File: bin/startup.sh {{{export CATALINA_OPTS="-Xms256M -Xmx1424M -XX:MaxPermSize=256M"}}} You can also add the following to that line to monitor the Java GC: {{{-Xloggc:/home/arahant/tomcat/logs/gc.log}}} You can also add the following line to the same file in order to clear out old log files: {{{rm -f ../logs/*}}} On Windows servers: Environment variables don't work. Use the Tomcat config utility (Start / Programs / ...). Define min & max memory in the text box. Define -XX parameter in the listbox. ---------------------------- ! To make shared libraries work File: conf/catalina.properties {{{shared.loader=${catalina.base}/shared/classes,${catalina.base}/shared/lib/*.jar}}} ------------------------------ ! Changing the default webapp This allows the user to type in the URL without having to add {{{/webapp}}} to the end. cd webapps/ROOT mv index.html manage.html Create an index.html page in that directory with the following: {{{ <html> <head> <meta http-equiv="refresh" content="0;URL=http:myapp/"> </head> <body> </body> </html> }}} Make sure to change "myapp" in the above XML. You can still access tomcat manager with {{{http://mydomain/manage.html}}} If you also switch to https you must use the whole URL. You can, however, auto-forward to the HTTP address and then have tomcat switch to HTTPS. -------------------------------- ! Auto-starting Tomcat on Linux servers Add the following line to {{{/etc/rc.local}}} to auto-start tomcat before the line with "exit 0". {{{/home/arahant/tomcat/bin/startup.sh}}} ---------------------------- ! Making Tomcat forget about old apps {{{ rm -rf tomcat/conf/Catalina/localhost }}} ------------------------------ ! Fixing the bug where it can't create a GUID for localhost {{{ ifconfig uname -n }}} Put that name and IP address in {{{/etc/hosts}}}