mysql8.0安装

1.下载mysql8.0源

wget http://repo.mysql.com/mysql80-community-release-el7.rpm

2.安装

yum localinstall  mysql80-community-release-el7.rpm
打开源配置 开启8.0下载
vim /etc/yum.repos.d/mysql-community.repo
    enable=1（mysql80-community）
yum install mysql-community-serve

3.启动mysql

systemctl start mysqld.service
systemctl enable mysqld.service

4.查找初始密码

cat /var/log/mysqld.log | grep password

5.进入mysql修改密码

mysql>ALTER USER 'root'@'localhost' IDENTIFIED BY '1&rP>.YjWv8jB';
mysql>flush privileges;