centos7 安装mysql5.7

• 安装命令

  # 下载仓库
  wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
  # 配置仓库
  yum -y install mysql57-community-release-el7-10.noarch.rpm
  # 安装
  yum -y install mysql-community-server
  # 启动
  systemctl start  mysqld.service
  systemctl status mysqld.service
  # 查看默认密码
  grep "password" /var/log/mysqld.log
  # 登录
  mysql -uroot -p
  # 修改密码
  mysql> ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘new password‘;
  # 其中‘new password’替换成你要设置的密码，注意:密码设置必须要大小写字母数字和特殊符号（,/‘;:等）,不然不能配置成功
  # 远程访问
  grant all privileges on *.* to ‘root‘@‘192.168.0.1‘ identified by ‘password‘ with grant option;
  # 命令开启的IP是 192.168.0.1，如要开启所有的，用%代替IP
  # 刷新权限
  flush privileges; 
  # 开启防火墙
  firewall-cmd --zone=public --add-port=3306/tcp --permanent
  firewall-cmd --reload
  # 修改字符编码
  vi /etc/my.cnf
  
  [client]
  default-character-set=utf8
  collation-server=utf8_general_ci
  character_set_server=utf8
  init_connect=‘SET NAMES utf8‘
  # 重启查看字符编码
  systemctl restart mysqld.service
  mysql -u root -p 
  status
  

centos7 安装mysql5.7

原文：https://www.cnblogs.com/huameixiao/p/14473680.html