云服务器安装MySQL

云服务器安装mysql

yum -y groupinstall "Development tools"   # 包含了很多开发的工具（git）
yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel psmisc libffi-devel zlib* libffi-devel  -y

# 安装步骤
1）前往用户根目录
  cd ~   #切换到用户家路径

2）下载mysql57
>: wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm


3）安装mysql57
>: yum -y install mysql57-community-release-el7-10.noarch.rpm
>: yum install mysql-community-server --nogpgcheck

4）启动mysql57并查看启动状态
>: systemctl start mysqld.service
>: systemctl status mysqld.service

5）查看默认密码并登录
>: grep "password" /var/log/mysqld.log

>: mysql -uroot -p

6）修改密码
>: ALTER USER 'root'@'localhost' IDENTIFIED BY 'new password';
>: ALTER USER 'root'@'localhost' IDENTIFIED BY 'Lqz12345?';
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