本安装大部分同“安装 MariaDB 10.3数据库”
Installation
1. add repo
sudo yum install http://repo.mysql.com/mysql57-community-release-el7.rpm
2. install
import GPG:
sudo rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
CentOS7
sudo yum install mysql-community-server
CentOS8
Install after doing the following(disable default repo, config-manager, close gpgcheck):
sudo dnf install mysql-community-server
disable default repo
sudo dnf remove @mysql
sudo dnf module reset mysql
sudo dnf module disable mysql
config-manager
sudo dnf config-manager --disable mysql80-community
sudo dnf config-manager --enable mysql57-community
close gpgcheck
sudo vi /etc/yum.repos.d/mysql-community.repo
mysql-community.repo:
gpgcheck=0
3. init
- start
sudo systemctl start mysqld.service
- login
sudo grep "temporary password" /var/log/mysqld.log
mysql -uroot -p
-
change policy
-
change root password
mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD('xbfirst80');
change policy
mysql> SHOW VARIABLES LIKE 'validate_password%';
mysql> SET GLOBAL validate_password_length = 6;
mysql> set global validate_password_policy=0;