龙蜥Anolis 8.4 anck 安装mysql5.7

el8没有用mysql5.7了，镜像里是mysql8。

禁用

sudo dnf remove @mysql

sudo dnf module reset mysql

sudo dnf module disable mysql

修改Yum源

sudo vi /etc/yum.repos.d/mysql-community.repo

[mysql57-community]
name=MySQL 5.7 Community Server
baseurl=http://repo.mysql.com/yum/mysql-5.7-community/el/7/$basearch/
enabled=1
gpgcheck=0[mysql-connectors-community]
name=MySQL Connectors Community
baseurl=http://repo.mysql.com/yum/mysql-connectors-community/el/7/$basearch/
enabled=1
gpgcheck=0[mysql-tools-community]
name=MySQL Tools Community
baseurl=http://repo.mysql.com/yum/mysql-tools-community/el/7/$basearch/
enabled=1
gpgcheck=0

配置yum

sudo dnf config-manager --disable mysql80-community

sudo dnf config-manager --enable mysql57-community
sudo dnf install mysql-community-server

sudo systemctl enable --now mysqld.service

修改密码

sudo grep 'temporary password' /var/log/mysqld.log

sudo mysql_secure_installation

填新密码并进行配置