2012年6月11日 星期一

[筆記]備忘:Centos6.2 安裝JAVA、Tomcat套件與設定

Centos6.2 安裝JAVA、Tomcat套件
#yum -y install tomcat6 tomcat6-webapps tomcat6-admin-webapps

# rpm -qa java*jdk tomcat6  //查詢套件版本
java-1.6.0-openjdk-1.6.0.0-1.43.1.10.6.el6_2.i686
tomcat6-6.0.24-36.el6_2.noarch
# rpm -qc tomcat6 | grep -E 'server|users'
/etc/tomcat6/server.xml  //查詢相關設定檔路徑
/etc/tomcat6/tomcat-users.xml

設定環境檔變數
#!vi /etc/profile    //加在最底部即可
============================================
JAVA_HOME=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0
PATH=$PATH:$JAVA_HOME/bin
CLASSPATH=.:$JAVA_HOME/lib
export PATH JAVA_HOME CLASSPATH
============================================

建立一個名為server.jsp用來判斷目前Tomcat服務是由哪一台叢集主機來負責
===================================================================
<%@ page contentType="text/html; charset=utf8" %>

<%@ page import="java.net.InetAddress" %>

<html>

<head>

<title>Server hostname and ip in jsp</title>

</head>

<body><h1>

  <%String ip = "";

  InetAddress inetAddress = InetAddress.getLocalHost();

  ip = inetAddress.getHostAddress();

  out.println("Server Hostname is: " +inetAddress.getHostName());%><br>

  <% out.println("Server IP Address is: "+ip); %><br>

</h1></body>

</html>
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