centos7安装JDK1.8

1 通过 SecureCRT 连接到阿里云 CentOS7 服务器;

2 进入到目录 /usr/local/ 中:
 cd /usr/local/

3 创建目录 tools: 
 mkdir -p tools

4 进入到目录 /usr/local/tools 中:
 cd tools/

5 下载 jdk-8u91-linux-x64.tar.gz:
 wget --no-check-certificate --no-cookies --header "Cookie: Oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/7u71-b14/jdk-7u71-linux-x64.rpm
 wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u91-b14/jdk-8u91-linux-x64.tar.gz
 wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u91-b14/jdk-8u91-linux-x64.rpm
 wget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie;" http://download.oracle.com/otn-pub/java/jdk/7u65-b17/jdk-7u65-linux-x64.tar
 wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel70-3.2.6.tgz
 wget http://download.redis.io/releases/redis-3.0.7.tar.gz
 wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-9/v9.0.0.M4/bin/apache-tomcat-9.0.0.M4.tar.gz
 wget http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.12-1.el7.x86_64.rpm-bundle.tar
 wget http://apache.fayea.com/zookeeper/zookeeper-3.4.8/zookeeper-3.4.8.tar.gz
 wget http://memcached.org/files/memcached-1.4.25.tar.gz

6 加压缩 jdk-8u91-linux-x64.tar.gz 文件:
 tar -zxvf jdk-8u91-linux-x64.tar.gz

7 返回到上一级并创建 /usr/local/jdk 目录:
 cd ..
 mkdir -p jdk

8 进入到 tools 目录后将 jdk1.8.0_91 移动到 jdk 目录中:
 cd ../tools/
 mv jdk1.8.0_91/ ../jdk/

9 打开 /etc/ 目录下的 profile 文件:
 vi /etc/profile
 将如下代码追加到 profile 文件末尾:
 # idea - jdk8 settings start 2016-05-01

JAVA_HOME=/usr/local/jdk/jdk1.8.0_91
 JRE_HOME=$JAVA_HOME/jre
 PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
 CLASSPATH=:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib/dt.jar
 export JAVA_HOME JRE_HOME PATH CLASSPATH

# idea - jdk8 settings end - 2016-05-01
 按 Esc 键、输入 wq! 回车,保持并退出。

10 即可启用新的配置:
 source /etc/profile

11 输入 java -version 查看 JDK 的版本:
 [root@iZ94hws2fzlZ jdk1.8.0_91]# java -version
 java version "1.8.0_91"
 Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
 Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)

 

 

 

转载:http://www.linuxidc.com/Linux/2016-06/132678.htm

posted @ 2017-10-09 13:50  极光天际  阅读(1437)  评论(0编辑  收藏  举报