centos7快速安装mysql5.7

Posted 2021-02-21 秋风飒飒吹

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
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

character_set_server=utf8

init_connect=\'SET NAMES utf8\'

　

 十.重启服务

systemctl restart mysqld