nginx安装mysql8.0

【安装步骤】

• contos7默认安装了mariadb数据库,这里把他移除：yum remove mariadb-libs.x86_64
• 创建文件目录 mkdir /etc/mysql
• cd /etc/mysql
• 下载

wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm 

下载

• 下载添加到本地

yum localinstall mysql80-community-release-el7-1.noarch.rpm 

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• 安装

yum install mysql-community-server 

• 启动

service mysqld start     service mysqld status

• 进入mysql
  查找密码
  cat /var/log/mysqld.log | grep password
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mysql -u root -p然后输入密码进入

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修改密码(最好符号字母数字都有)

alter user 'root'@'localhost' identified by '!!Admin123';

然后刷新权限

flush privileges ；