Wardking Stuido

[root@idp ~]# yum makecache && yum search openjdk
[root@idp ~]# yum install java-1.6.0-openjdk-devel
[root@idp ~]# rpm -qa --qf '%10{SIZE}\t%{NAME}\n'| grep java
  31996120      java-1.6.0-openjdk-devel
  76344762      java-1.6.0-openjdk

[root@idp ~]# java -version
java version "1.6.0"
OpenJDK  Runtime Environment (build 1.6.0-b09)
OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode)

[root@idp ~]# wget http://apache.freelamp.com/tomcat/tomcat-6/v6.0.20/bin/apache-tomcat-6.0.20.tar.gz
[root@idp ~]# tar -xvf apache-tomcat-6.0.20.tar.gz
[root@idp ~]# mv apache-tomcat-6.0.20 /opt
[root@idp ~]# link -s /opt/{apache-tomcat-6.0.20,tomcat}

[root@idp ~]# cd /opt/tomcat/bin
[root@idp bin]# rm *.exe *.bat
[root@idp bin]# cd /opt/tomcat/webapps
[root@idp webapps]# rm -rf docs examples

ln -s /opt/tomcat/bin/catalina.sh /usr/bin/tomcat

[root@idp ~]# echo 'export JAVA_HOME=/usr/lib/jvm/java' >> /etc/profile
[root@idp ~]# echo 'export CATALINA_HOME=/opt/tomcat-6/' >> /etc/profile
[root@idp ~]# echo 'export CATALINA_BASE=/opt/tomcat-6/' >> /etc/profile
[root@idp ~]# echo 'export CATALINA_OPTS="-Xms2048m -Xmx2048m"' >> /etc/profile
[root@idp ~]# source /etc/profile

[root@idp ~]# /opt/tomcat-6/bin/startup.sh
Using CATALINA_BASE:   /opt/tomcat-6/
Using CATALINA_HOME:   /opt/tomcat-6/
Using CATALINA_TMPDIR: /opt/tomcat-6//temp
Using JRE_HOME:       /usr/lib/jvm/jre
[root@idp ~]# netstat -ant
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address               Foreign Address             State      
tcp        0      0 ::ffff:127.0.0.1:8005       :::*                        LISTEN      
tcp        0      0 :::8009                     :::*                        LISTEN      
tcp        0      0 :::8080                     :::*                        LISTEN      

[root@idp ~]# /opt/tomcat-6/bin/shutdown.sh

[root@idp ~]# /usr/sbin/useradd -r --home-dir /opt/tomcat -M --groups nobody --shell /bin/false tomcat6
[root@idp ~]# chown -R tomcat6:tomcat6 apache-tomcat-6.0.18

[root@idp ~]# cat /etc/init.d/tomcat
#!/bin/sh
#
# tomcat        Startup script for the Apache Tomcat Server
#
# chkconfig: 234 80 83
#
# Modified by Michael ZHANG
# http://www.wardking.com/blog
# hualng@yahoo.com.cn
#
### BEGIN INIT INFO
# Provides: tomcat6
# Required-Start: $local_fs $network $syslog
# Should-Start: namcd
# Required-Stop:
# Default-Start: 3 2 4 5
# Default-Stop: 1 6
# Short-Description: Tomcat 6.0 Servlet Engine
# Description: Tomcat 6.0 is the Apache Servlet
### END INIT INFO


# Source function library.
if [ -x /etc/rc.d/init.d/functions ]; then
    . /etc/rc.d/init.d/functions
fi


JAVA_HOME=/usr/lib/jvm/java/
export JAVA_HOME


CATALINA_OPTS="-Xms2048M -Xmx2048M -XX:MaxPermSize=2048M -XX:-DisableExplicitGC -server"


TOMCAT5_SECURITY=no
CATALINA_HOME=/opt/tomcat
export CATALINA_HOME


TOMCAT_USER=tomcat6
TOMCAT_GROUP=tomcat6


CATALINA_PID=/var/run/tomcat.pid
export CATALINA_PID


# Time to wait in seconds, before killing process
SHUTDOWN_WAIT=30


# Path to the tomcat launch script (direct don't use wrapper)
TOMCAT_SCRIPT=/opt/tomcat/bin/catalina.sh


# Tomcat name
TOMCAT_PROG=/opt/tomcat/bin/catalina.sh


# if TOMCAT_USER is not set, use tomcat4 like Apache HTTP server
if [ -z "$TOMCAT_USER" ]; then
    TOMCAT_USER="tomcat"
fi
# if TOMCAT_GROUP is not set, use tomcat4 like Apache HTTP server
if [ -z "$TOMCAT_GROUP" ]; then
    TOMCAT_GROUP=$TOMCAT_USER
fi


# Since the daemon function will sandbox $tomcat
# no environment stuff should be defined here anymore.
# Please use the /etc/tomcat.conf file instead ; it will
# be read by the $tomcat script


RETVAL=0


# See how we were called.
start() {
    echo "Starting $TOMCAT_PROG: "
    
    
    if [ -f /var/run/tomcat6.pid ] ; then
  CATALINA_PID=/var/run/tomcat6.pid
  if [ -f /proc/`cat $CATALINA_PID`/cmdline ] ; then
      if grep -ic catalina /proc/`cat $CATALINA_PID`/cmdline ; then
    echo "process already running"
    return -1
      fi
  fi
    fi
    
    
    export CATALINA_PID=/var/run/tomcat6.pid
    touch $CATALINA_PID
    chown $TOMCAT_USER:$TOMCAT_GROUP $CATALINA_PID
    
    
    su -p -s /bin/sh $TOMCAT_USER -c "\"$TOMCAT_SCRIPT\" start"
    
    
    RETVAL=$?
    echo
    [ $RETVAL = 0 ] && touch /var/lock/subsys/tomcat6
    return $RETVAL
}


stop() {
    echo "Stopping $TOMCAT_PROG: "
    
    
    if [ -f /var/lock/subsys/tomcat6 ] ; then
  su -p -s /bin/sh $TOMCAT_USER -c "$TOMCAT_SCRIPT stop"
  
  
  RETVAL=$?
  
  
  if [ $RETVAL = 0 ]; then
      count=0;
      
      
      if [ -f /var/run/tomcat6.pid ]; then
    
    
    read kpid < /var/run/tomcat6.pid
    let kwait=$SHUTDOWN_WAIT
    
    
    until [ `ps --pid $kpid | grep -c $kpid` = '0' ] || [ $count -gt $kwait ]
      do
      echo
      echo -n "waiting for processes to exit";
      sleep 1
      let count=$count+1;
    done
    
    
    if [ $count -gt $kwait ]; then
        echo
        echo -n "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
        kill -9 $kpid
    fi
      fi
      
      
      rm -f /var/lock/subsys/tomcat6 /var/run/tomcat6.pid
  fi
    fi
    echo
}


# See how we were called.
case "$1" in
    start)
    start
    ;;
    stop)
    stop
    ;;
    restart)
    stop
    sleep 2
    start
    ;;
    condrestart)
    if [ -f /var/run/tomcat6.pid ] ; then
  stop
  start
    fi
    ;;
    *)
    echo "Usage: $TOMCAT_PROG
    {start\|stop\|restart\|condrestart}
    
     
    
    "
    exit 1
esac


exit $RETVAL

[root@idp ~]# chmod +x /etc/init.d/tomcat
[root@idp ~]# chkconfig --add tomcat
[root@idp ~]# chkconfig tomcat on
[root@idp ~]# service tomcat start
Starting /opt/tomcat/bin/catalina.sh:
Using CATALINA_BASE:   /opt/tomcat
Using CATALINA_HOME:   /opt/tomcat
Using CATALINA_TMPDIR: /opt/tomcat/temp
Using JRE_HOME:       /usr/lib/jvm/java/

[root@idp ROOT]# pwd
/opt/tomcat-6/webapps/ROOT
[root@idp ROOT]# cat index.jsp
<%@ page import="java.util.*" %>
<html>
<body>
<center>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<h2>Shibboleth 2</h2>
<p>&nbsp;</p>
<p style="color:#ff0000">coming soon...</p>
<p>&nbsp;</p>
<%
System.out.println( "Evaluating date now" );
Date date = new Date();
%>
<address><%= date %></address>
<p>For any question about this project, please contact with Michael ZHANG, Information Services.</p>
<address>The University of Nottingham Ningbo, China</address>
<center>