centos7安装mysql

wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm
yum -y install mysql57-community-release-el7-10.noarch.rpm 
rpm -qa | grep -i mariadb
yum module disable mysql
yum install   mysql-server
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
yum install   mysql-server
systemctl start  mysqld.service
systemctl status mysqld.service
grep "password" /var/log/mysqld.log
mysql -uroot -papPu2d#wlsij
   ALTER USER 'root'@'localhost' IDENTIFIED BY 'password';
   grant all privileges on *.* to 'myself'@'%' identified by 'password' with grant option;
   flush privileges;

mysql配置:
[client]
default-character-set=utf8

[mysqld]
character-set-server=utf8
collation-server=utf8_general_ci