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Ubuntu 14.0.4 安装MySQL 和Java 八

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Release: 2016-06-07 16:25:55
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Ubuntu 14.0.4 安装MySQL 和Java 8 安装Java (JDK 8) 1、下载JDK 从官网下载jdk8 jdk-8u5-linux-x64.tar.gz 2、解压 $ tar -zxvf jdk-8u5-linux-x64.tar.gz 解压出来是一个jdk1.8.0_05文件夹 3、将文件夹移动到安装目录 $ sudo mv jdk1.8.0_05 /usr/local/

Ubuntu 14.0.4 安装MySQL 和Java 8
安装Java (JDK 8)
1、下载JDK 从官网下载jdk8
jdk-8u5-linux-x64.tar.gz

2、解压
$ tar -zxvf jdk-8u5-linux-x64.tar.gz
解压出来是一个jdk1.8.0_05文件夹
3、将文件夹移动到安装目录
$ sudo mv jdk1.8.0_05 /usr/local/

4、配置环境变量 ,更改/etc/profile文件
sudo gedit /etc/profile
在文件最后加上如下几行:

export JAVA_HOME=/usr/local/jdk1.8.0_05
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=$CLASSPATH:.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

5、更改默认配置选项 ,依次执行如下命令

sudo update-alternatives  --install  /usr/bin/java java /usr/local/jdk1.8.0_05/bin/java 300

sudo update-alternatives  --install  /usr/bin/javac javac /usr/local/jdk1.8.0_05/bin/javac 300

sudo update-alternatives  --install  /usr/bin/jar jar /usr/local/jdk1.8.0_05/bin/jar 300
sudo update-alternatives  --install  /usr/bin/javah javah /usr/local/jdk1.8.0_05/bin/javah 300

sudo update-alternatives  --install  /usr/bin/javap javap /usr/local/jdk1.8.0_05/bin/javap 300

安装MySQL
1.安装数据库:sudo apt-get install mysql-server

安装过程中需要设置密码。

2.安装客户端:sudo apt-get install mysql-client

3.登录MySQL:mysql -u root -p

4.配置文件:/etc/mysql/my.cnf

a.设置远程访问:将bind-address = 127.0.0.1中的127.0.0.1给为本机IP,这样能够使数据库支持网络远程访问。设置完成后,重启mysql服务:service mysql restart

b.数据库开启/关闭/重启等:/etc/init.d/mysql [start|stop|restart|reload|force-reload|status]

5.退出数据库:exit

6.卸载MySQL:

a.删除 mysql
1 sudo apt-get autoremove --purge mysql-server-5.0
2 sudo apt-get remove mysql-server
3 sudo apt-get autoremove mysql-server
4 sudo apt-get remove mysql-common
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