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参考:http://www.linuxidc.com/Linux/2016-09/134941.htm
http://blog.csdn.net/zhuying_linux/article/details/6583096/
一、用yum安装JDK
1.查看yum库中都有哪些jdk版本(暂时只发现了openjdk)
[root@localhost ~]# yum search java|grep jdk
ldapjdk-javadoc.x86_64 : Javadoc for ldapjdk java-1.6.0-openjdk.x86_64 : OpenJDK Runtime Environment java-1.6.0-openjdk-demo.x86_64 : OpenJDK Demos java-1.6.0-openjdk-devel.x86_64 : OpenJDK Development Environment java-1.6.0-openjdk-javadoc.x86_64 : OpenJDK API Documentation java-1.6.0-openjdk-src.x86_64 : OpenJDK Source Bundle java-1.7.0-openjdk.x86_64 : OpenJDK Runtime Environment java-1.7.0-openjdk-demo.x86_64 : OpenJDK Demos java-1.7.0-openjdk-devel.x86_64 : OpenJDK Development Environment java-1.7.0-openjdk-javadoc.noarch : OpenJDK API Documentation java-1.7.0-openjdk-src.x86_64 : OpenJDK Source Bundle java-1.8.0-openjdk.x86_64 : OpenJDK Runtime Environment java-1.8.0-openjdk-demo.x86_64 : OpenJDK Demos java-1.8.0-openjdk-devel.x86_64 : OpenJDK Development Environment java-1.8.0-openjdk-headless.x86_64 : OpenJDK Runtime Environment java-1.8.0-openjdk-javadoc.noarch : OpenJDK API Documentation java-1.8.0-openjdk-src.x86_64 : OpenJDK Source Bundle ldapjdk.x86_64 : The Mozilla LDAP Java SDK2.选择版本,进行安装
//选择1.7版本进行安装
[root@localhost ~]# yum install java-1.7.0-openjdk //安装完之后,默认的安装目录是在: /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.75.x86_643.设置环境变量
[root@localhost ~]# vi /etc/profile
在profile文件中添加如下内容
#set java environment
JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.141.x86_64/ JRE_HOME=$JAVA_HOME/jre CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin export JAVA_HOME JRE_HOME CLASS_PATH PATH让修改生效
[root@localhost java]# source /etc/profile
4.验证JDK有效性
[root@localhost java]# java -version
java version "1.7.0_141" OpenJDK Runtime Environment (rhel-2.6.10.1.el6_9-x86_64 u141-b02) OpenJDK 64-Bit Server VM (build 24.141-b02, mixed mode)
二、安装tomcat
解压unzip apache-tomcat-7.0.72-windows-x86.zip
移动mvapache-tomcat-7.0.72/ /usr/local/
cd /usr/local/
建立链接ln -s /usr/local/apache-tomcat-7.0.72/ /usr/local/tomcat
[root@master local]# cd tomcat/bin/
[root@master bin]#ls [root@master bin]#vim catalina.sh 添加以下内容: CATALINA_HOME=/usr/local/apache-tomcat-7.0.72/[root@master local]#chmod +x *.sh
三.启动tomcat服务器 [root@master tomcat]# /usr/local/tomcat/bin/catalina.sh start成功则显示*****************Tomcat started.
看一下日志
[root@master logs]# cd /usr/local/tomcat/logs/
[root@master logs]# tail -f catalina.out四.在浏览器中输入
http://localhost:8080/(如果不是本机,则输入对应的ip地址) 测试出现tomcat页面则测试成功五.网站测试
[root@master ~]# cd /usr/local/tomcat/conf
[root@master ~]# ls
[root@master ~]# vim server.xml
<Host name="wjsou.com" appBase="webapps"
unpackWARs="true" autoDeploy="true"> <Context path="/" docBase="/www/web/java_wjsou_com/public_html"/>重启tomcat
访问:wjsou.com:8080
六.
一、在/etc/rc.local中添加
如果不想将脚本粘来粘去,或创建链接什么的,
则:
step1. 先修改好脚本,使其所有模块都能在任意目录启动时正常执行;
step2. 再在/etc/rc.local的末尾添加一行以绝对路径启动脚本的行;
如:
$ vim /etc/rc.local
#!/bin/sh