apache-tomcat installation within Linux CentOS-59

Tomcat version: 6.0.37
Package: apache-tomcat-6.0.37.tar.gz

#  cd  /opt
#  cp  /worktmp/apache-tomcat-6.0.37.tar.gz .
#  tar  xzvf  apache-tomcat-6.0.37.tar.gz
#  cd  apache-tomcat-6.0.37


Establish a user for manager
******************************
#  cd  conf
#  vim  tomcat-users.xml

Lu: Define a user for manager as blue color.

=============================================
<tomcat-users>
<!--
  NOTE:  By default, no user is included in the "manager-gui" role required
  to operate the "/manager/html" web application.  If you wish to use this app,
  you must define such a user - the username and password are arbitrary.
-->
<!--
  NOTE:  The sample user and role entries below are wrapped in a comment
  and thus are ignored when reading this file. Do not forget to remove
  <!.. ..> that surrounds them.
-->
<!--
  <role rolename="tomcat"/>
  <role rolename="role1"/>
  <user username="tomcat" password="tomcat" roles="tomcat"/>
  <user username="both" password="tomcat" roles="tomcat,role1"/>
  <user username="role1" password="tomcat" roles="role1"/>
-->
  <role rolename="manager"/>
  <user username="rlulu" password="pppppp" roles="manager"/>
</tomcat-users>
=============================================

Reload the configuration
**************************
#  cd  /opt/apache-tomcat-6.0.37/bin
#  ./shutdown.sh
#  ./startup.sh


Access management page through HTTP from any Browsers.
--> http://localhost:8080
--> Login: rlulu / pppppp