Linux Tomcat JDK Installation

2. Installing the JDK
   # Yum Search Java | Grep-i--color JDK
   Yum Install JAVA-1.7.0-OPENJDK Java-1.7.0-openjdk-devel

4. Setting environment variables

   Vi/etc/profile

   Add to:

   Java_home=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.71.x86_64

   Jre_home=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.71.x86_64/jre

   Path= $PATH: $JAVA _home/bin: $JRE _home/bin

   Classpath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar: $JRE _home/lib

   Export Java_home jre_home PATH CLASSPATH

6. Test JDK

   #vi Hello.java

   Public class Hello {public static void main (String args []) {System.out.println ("Hello world! " );}}

   Java Code

   # Javac Hello.java

   # java Hello

8. Installing Tomcat

   Open firewall 8080 port

   # cd/tmp

   # wget http://www.us.apache.org/dist/tomcat/tomcat-7/v7.0.56/bin/apache-tomcat-7.0.56.tar.gz
   

   # tar Xzf apache-tomcat-7.0.56.tar.gz

   # MV APACHE-TOMCAT-7.0.56/USR/LOCAL/TOMCAT7

   # CD/USR/LOCAL/TOMCAT7

   #./bin/startup.sh

   Modify Conf/tomcat-users.xml file under Tomcat path, add login account

   Note Where the file is added

   <!--User Manager can access only manager section--

   <role rolename= "Manager-gui"/>

   <user username= "manager" password= "_secret_password_" roles= "Manager-gui"/>

   <!--user admin can access Manager and Admin section both--

   <role rolename= "Admin-gui"/>

   <user username= "admin" password= "_secret_password_" roles= "Manager-gui,admin-gui"/>

   Apache is installed by default

   The Apache default directory is:/var/www/html

   The Tomcat program default directory is:/usr/local/tomcat7/webapps

9. Automatically start Tomcat

   Add the Tomcat file to the/etc/init.d/file and add the Execute permission.

   #!/bin/bash# chkconfig:234  -  the# Description:tomcat Server basic Start/shutdown script# processname:tomcatjava_home=/usr/java/jdk1.7. 0_60export Java_hometomcat_home=/usr/local/tomcat/Binstart_tomcat=/usr/local/tomcat/bin/startup.SHStop_tomcat=/usr/local/tomcat/bin/shutdown.SHstart () {Echo-N"starting Tomcat:"CD $TOMCAT _home${start_tomcat}Echo "Done ."}stop () {Echo-N"shutting down Tomcat:"CD $TOMCAT _home${stop_tomcat}Echo "Done ."} Case " $" inchstart) Start; stop) stop;; Restart) StopSleep Tenstart;;*)Echo "Usage: $ {Start|stop|restart}"EsacExit0

   Tomcat

   CHOMD +r Tomcat

   Add Boot Boot

   Chkconfig--add Tomcat

Linux Tomcat JDK Installation