Centos7 yum快速搭建环境

1、安装Mysql

-- 安装
yum -y install mysql-community-server
-- 启动
systemctl start  mysqld.service
-- 查看密码
more /var/log/mysqld.log
-- 修改密码
mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';
-- 外网访问
grant all on *.* to [email protected]'%' identified by '数据库密码';
-- 设置自启动
systemctl enable mysql

2、安装Nginx

-- 安装
yum install -y nginx
-- 自启动
systemctl start nginx.service
systemctl enable nginx.service

3、安装JDK

-- 查看源中JDK列表
yum search java | grep -i --color jdk
-- 安装JDK
yum install -y java-1.8.0-openjdk java-1.8.0-openjdk-devel