debian 10安装MySQL服务器记录
到MySQL官网下载apt安装源 https://dev.mysql.com/downloads/repo/apt/
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wget https://repo.mysql.com//mysql-apt-config_0.8.15-1_all.deb
apt install ./mysql-apt-config_0.8.15-1_all.deb
下面开始安装MySQL服务器
apt-get update
apt install mysql-server
安装过程需要交互，比如输入MySQL版本，MySQL密码等等。。。
这里不再描述，自行根据实际情况安装
systemctl start mysql
启动MySQL服务器
systemctl status mysql
查看MySQL服务器状态
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● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2020-03-30 20:36:44 CST; 16min ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 3198 ExecStartPre=/usr/share/mysql-8.0/mysql-systemd-start pre (code=exited, status=0/SUCCESS)
Main PID: 3233 (mysqld)
Status: "Server is operational"
Tasks: 38 (limit: 2281)
Memory: 388.6M
CGroup: /system.slice/mysql.service
└─3233 /usr/sbin/mysqld
如果MySQL是对外提供服务的，建议执行以下命令设置MySQL安全性
mysql_secure_installation