Apache – Tomcat :: Mini How To

Contents

Apache
Tomcat
Java
Tomcat Connector
Apache Conf
Worker Conf
Server Xml Conf
Apache Vhost
/etc/hosts
Start Apache & Tomcat
Test jsp
MySQL Connector
Test MySQL jsp

Apache

http://httpd.apache.org/

$ wget -c http://apache.otenet.gr/dist/httpd/httpd-2.2.6.tar.bz2
$ tar jxvf httpd-2.2.6.tar.bz2 
$ cd httpd-2.2.6/
$ ./configure --prefix=/usr/local/httpd-2.2.6 --enable-modules=so --enable-ssl --enable-rewrite --with-ssl=/usr/local/ssl/ --enable-mods-shared='rewrite'
$ make
$ make install

Test conf and run apache

/usr/local/httpd-2.2.6/bin/httpd -t

/usr/local/httpd-2.2.6/bin/httpd -V

/usr/local/httpd-2.2.6/bin/httpd -k start

ps -ef | grep /ht[t]pd

curl http://localhost

top

Tomcat

http://tomcat.apache.org

# tomcat  5.5.23

wget -c http://apache.otenet.gr/dist/tomcat/tomcat-5/v5.5.23/bin/apache-tomcat-5.5.23.tar.gz
tar zxvf apache-tomcat-5.5.23.tar.gz
sudo mv apache-tomcat-5.5.23 /usr/local/
cd  /usr/local/
ln -s apache-tomcat-5.5.23 tomcat

groupadd tomcat
useradd tomcat -d /usr/local/tomcat -s /bin/bash -g tomcat
chown -R tomcat.tomcat /usr/local/apache-tomcat-5.5.23

echo "export -p JAVA_HOME=/usr/local/java" > /usr/local/tomcat/.bash_profile

su - tomcat -c "bin/catalina.sh start"

top

Java

# download JDK
http://java.sun.com/javase/index.jsp
jdk-6u2-linux-i586.bin

sh jdk-6u2-linux-i586.bin
mv jdk1.6.0_02 /usr/local
ln -s /usr/local/jdk1.6.0_02 /usr/local/java

top

Tomcat Connector

http://tomcat.apache.org/download-connectors.cgi

# apache - tomcat connector 1.2.25

wget -c http://apache.otenet.gr/dist/tomcat/tomcat-connectors/jk/source/jk-1.2.25/tomcat-connectors-1.2.25-src.tar.gz
tar zxvf tomcat-connectors-1.2.25-src.tar.gz
cd tomcat-connectors-1.2.25-src/native/
./configure --with-apxs=/usr/local/httpd-2.2.6/bin/apxs
make
make install

ls -l /usr/local/httpd-2.2.6/modules/mod_jk.so
cp ./conf/workers.properties.minimal /usr/local/httpd-2.2.6/conf/workers.properties 
ls -l /usr/local/httpd-2.2.6/conf/workers.properties

top

Apache Conf

# vim /usr/local/httpd-2.2.6/conf/httpd.conf

ServerName localhost

# Load Module
LoadModule      jk_module       modules/mod_jk.so

# Define workers
JkWorkersFile     conf/workers.properties

# Logging
JkLogFile logs/mod_jk.log
JkLogLevel info
JkLogStampFormat "[%a %b %d %H:%M:%S %Y] "

# Assigning URLs to Tomcat
JkMount /*.jsp tomcat5_5_23

top

Worker Conf

# vim /usr/local/httpd-2.2.6/conf/workers.properties

# Add this 
worker.list=tomcat5_5_23
worker.tomcat5_5_23.type=ajp13
worker.tomcat5_5_23.host=localhost
worker.tomcat5_5_23.port=8009

top

Server Xml Conf

# vim /usr/local/tomcat/conf/server.xml

<!-- Add this below <Engine name="Catalina" defaultHost="localhost"> -->

<!-- ebal -->
<Host name="www.ebal.gr" debug="0" appBase="/opt/www/www.ebal.gr" unpackWARs="false">
<Context path="" docBase="/opt/www/www.ebal.gr" debug="0" reloadable="true" crossContext="false"></Context>
<Alias>www.ebal.gr</Alias>
</Host>
<!-- ebal -->

top

Stop Tomcat

su - tomcat -c "bin/catalina.sh stop"

Apache Vhost

# vim /usr/local/httpd-2.2.6/conf/httpd.conf

# virtual host
<VirtualHost 127.0.0.13:80>
DocumentRoot /opt/www/www.ebal.gr
ServerName www.ebal.gr
<Directory />
    Options FollowSymLinks
    AllowOverride None
    Order deny,allow
    Allow from all
</Directory>
</VirtualHost>

top

/etc/hosts

echo "127.0.0.13     www.ebal.gr" >> /etc/hosts

top

Start Apache & Tomcat

/usr/local/httpd-2.2.6/bin/httpd -k restart
su - tomcat -c "bin/catalina.sh start"

top

Test jsp

cat > /opt/www/www.ebal.gr/test.jsp

<html>
<body>

<p align='center'>
  <% out.print("Hello world"); %>
</p>

<p align='center'>
  <%= new java.util.Date() %>
</p>

</body>
</html>

lynx http://www.ebal.gr/test.jsp

top

MySQL Connector

http://www.mysql.com/products/connector/j/

# 5.0.7

wget -c ftp://ftp.ntua.gr/mirror/mysql/Downloads/Connector-J/mysql-connector-java-5.0.7.tar.gz
tar zxfv mysql-connector-java-5.0.7.tar.gz
cp mysql-connector-java-5.0.7/mysql-connector-java-5.0.7-bin.jar /usr/local/tomcat/common/lib/
ls -l /usr/local/tomcat/common/lib/mysql-connector-java-5.0.7-bin.jar 

echo "export -p CLASSPATH=$CLASSPATH:"$CATALINA_HOME"/common/lib" >> /usr/local/tomcat/.bash_profile
su - tomcat -c "bin/catalina.sh stop"
su - tomcat -c "bin/catalina.sh start"

top

Test MySQL jsp

cat > /opt/www/www.ebal.gr/mysql.jsp

<%@ page import="java.sql.*"  %>

<%
String host = "localhost";
String dbnm = "mysql";
String tbnm = "user";
String user = "username";
String pass = "password";

Connection con = null;
try {
 Class.forName("org.gjt.mm.mysql.Driver").newInstance();
 con = DriverManager.getConnection("jdbc:mysql://"+host+"/"+dbnm, user, pass);
 Statement stmt = con.createStatement();
 ResultSet rs = stmt.executeQuery("select * from "+tbnm);
 rs.next();

%>
<p>Return result:</p>

<table border=1 cellpadding=2 cellspacing=0 width=500>
<% int countrows = 0; %>
<% while (rs.next()) { %>
<tr height="302">
    <td height="16"><%= rs.getString(1) %></td>
    <% countrows++; %>
</tr>
<% } %>
</table>
<p><%=countrows%> row(s) found.</p>
<hr>
<%

} finally {
 if ( con != null )
  con.close();
}
%>

lynx http://www.ebal.gr/mysql.jsp

top