基于centos7快速安装mysql5.7教程解析

一.

wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

二.

yum -y localinstall mysql57-community-release-el7-11.noarch.rpm

三.

yum -y install mysql-community-server

四.

systemctl start mysqld<br>ps -ef | grep mysql

五.mysql默认密码

cat /var/log/mysqld.log

登陆

mysql -uroot -pykO:DNGXx5ee

　七.修改默认密码

 ALTER USER 'root'@'localhost' IDENTIFIED BY 'Qwe340721@';

设置允许远程登录

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'Qwe340721@' WITH GRANT OPTION;

　退出

exit;

　八.防火墙开放3306端口

firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --reload

　九.配置mysql默认编码为utf-8

vim /etc/my.cnf<br><br>

character_set_server=utf8

init_connect='SET NAMES utf8'

　

十.重启服务

systemctl restart mysqld