Linux下部署Java,Tomcat環境

1、Java的安裝html

一、Java jdk 下載:https://yunpan.cn/cqaDmF9ByaHwR  訪問密碼 c29ejava

二、Java jdk安裝linux

    解壓shell

[root@host-192-168-0-142 ~]# tar xf jdk-8u77-linux-x64.tar.gz

    安裝路徑apache

[root@host-192-168-0-142 ~]# mkdir /usr/local/Java
[root@host-192-168-0-142 ~]# mv jdk1.8.0_77/ /usr/local/Java/jdk1.8.0_77

三、環境變量配置
bootstrap

    創建腳本vim

[root@host-192-168-0-142 ~]# vim /etc/profile.d/java.sh
export JAVA_HOME=/usr/local/Java/jdk1.8.0_77
export PATH=$PATH:$JAVA_HOME/bin

    執行腳本,聲明環境變量tomcat

[root@host-192-168-0-142 ~]# source /etc/profile.d/java.sh

四、測試Javaapp

[root@host-192-168-0-142 ~]# java -version
java version "1.8.0_77"
Java(TM) SE Runtime Environment (build 1.8.0_77-b03)
Java HotSpot(TM) 64-Bit Server VM (build 25.77-b03, mixed mode)
[root@host-192-168-0-142 ~]# javac -version
javac 1.8.0_77

java jdk環境搭建好了!curl

2、Tomcat的安裝

一、tomcat下載:https://yunpan.cn/cqazh8kiQEWrm  訪問密碼 1507

二、tomcat的安裝

    解壓

[root@host-192-168-0-142 ~]# tar xf apache-tomcat-8.5.0.tar.gz

    安裝路徑,更名爲tomcat8

[root@host-192-168-0-142 ~]# mv apache-tomcat-8.5.0 /usr/local/tomcat8

三、環境變量的配置

[root@host-192-168-0-142 ~]# vim /etc/profile.d/tomcat8.sh
export CATALINA_HOME=/usr/local/tomcat8
export CATALINA_BASE=/usr/local/tomcat8
[root@host-192-168-0-142 ~]# source /etc/profile.d/tomcat8.sh

四、驗證

    進入安裝目錄

[root@host-192-168-0-142 ~]# cd /usr/local/tomcat8/bin/

    啓動

[root@host-192-168-0-142 bin]# ./startup.sh
Using CATALINA_BASE:   /usr/local/tomcat8
Using CATALINA_HOME:   /usr/local/tomcat8
Using CATALINA_TMPDIR: /usr/local/tomcat8/temp
Using JRE_HOME:        /usr/local/Java/jdk1.8.0_77
Using CLASSPATH:       /usr/local/tomcat8/bin/bootstrap.jar:/usr/local/tomcat8/bin/tomcat-juli.jar
Tomcat started.

    訪問

[root@host-192-168-0-142 bin]# curl http://localhost:8080
#默認是8080端口

    關閉

[root@host-192-168-0-142 bin]# ./shutdown.sh 
Using CATALINA_BASE:   /usr/local/tomcat8
Using CATALINA_HOME:   /usr/local/tomcat8
Using CATALINA_TMPDIR: /usr/local/tomcat8/temp
Using JRE_HOME:        /usr/local/Java/jdk1.8.0_77
Using CLASSPATH:       /usr/local/tomcat8/bin/bootstrap.jar:/usr/local/tomcat8/bin/tomcat-juli.jar
[root@host-192-168-0-142 bin]# curl http://localhost:8080
curl: (7) Failed connect to localhost:8080; Connection refused

    訪問不到啦!

3、部署項目

    建立項目目錄

[root@host-192-168-0-142 ~]# mkdir /var/www
[root@host-192-168-0-142 ~]# mkdir /var/www/html
[root@host-192-168-0-142 ~]# vim /var/www/html/index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
    <head>
        <title>JSP test page</title>
    </head>
    <body>
        <% out.println("Welcome to test site,http://www.test1.com");%>
    </body>
</html>

    修改tomcat配置

[root@host-192-168-0-142 ~]# cp /usr/local/tomcat8/conf/server.xml{,.bak}    #記得備份
[root@host-192-168-0-142 ~]# vim /usr/local/tomcat8/conf/server.xml    #修改配置文件
<Host name="localhost"  appBase="/var/www/html" unpackWARs="true" autoDeploy="true">

重啓tomcat

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