install java, tomcat
  http://www.linuxjava.net/howto/webapp/
  jdk5
    http://java.sun.com/j2se/1.5.0/download.jsp
    cd /usr/local
    sh /usr/src/jdk-1_5_0_01-linux-i586.bin
    symlink jdk to jdk1.5.0_01
  ant 1.6.2
    http://www.apache.org/dist/ant/binaries/apache-ant-1.6.2-bin.tar.bz2
    extract to /usr/local
    symlink ant to apache-ant-1.6.2
    symlink /usr/local/bin/ant to /usr/local/ant/bin/ant
  tomcat 5.5.4
    http://www.apache.org/dist/jakarta/tomcat-5/v5.5.4/bin/jakarta-tomcat-5.5.4.tar.gz
    extract to /usr/local
    symlink tomcat to jakarta-tomcat-5.5.4
  commons-daemon 1.0
    http://www.apache.org/dist/jakarta/commons/daemon/binaries/commons-daemon-1.0.tar.gz
    extract to /usr/local
    symlink .... ?
  commons-collections 3.1
    http://www.apache.org/dist/jakarta/commons/collections/binaries/commons-collections-3.1.tar.gz
    extract to /usr/local
    root@april:/usr/local/tomcat/common/lib# ln -s ../../../commons-collections-3.1/commons-collections-3.1.jar .
    root@april:/usr/local/tomcat/common/lib# ln -s \
      ../../../commons-collections-3.1/commons-collections-testframework-3.1.jar .
  commons-dbcp 1.2.1
    http://www.apache.org/dist/jakarta/commons/dbcp/binaries/commons-dbcp-1.2.1.tar.gz
    extract to /usr/local
    root@april:/usr/local/tomcat/common/lib# ln -s ../../../commons-dbcp-1.2.1/commons-dbcp-1.2.1.jar .
  commons-pool 1.2
    http://www.apache.org/dist/jakarta/commons/pool/binaries/commons-pool-1.2.tar.gz
    extract to /usr/local
    root@april:/usr/local/tomcat/common/lib# ln -s ../../../commons-pool-1.2/commons-pool-1.2.jar .
  connector 1.2.6
    (needs apache-dev)
    http://www.apache.org/dist/jakarta/tomcat-connectors/jk/jakarta-tomcat-connectors-jk-1.2-src-current.tar.gz
    cd ~/jakarta-tomcat-connectors-jk-1.2.6-src/jk/native
    ./buildconf.sh
    ./configure --with-apxs=/usr/bin/apxs
    (edit Makefile and apache-1.3/Makefile, 'LIBTOOL =' line)
    make
    cp apache-1.3/mod_jk.so /usr/lib/apache/1.3
    (edit /etc/apache/httpd.conf)
      <IfModule !mod_jk.c>
        LoadModule jk_module /usr/lib/apache/1.3/mod_jk.so
      </IfModule>