mysqld.service b 9hU [Unit] Description=MySQL Server After=syslog.target After=network.target [Service] Type=simple PermissionsStartOnly=true ExecStartPre=/bin/mkdir -p /var/run/mysqld ExecStartPre=/bin/chown mysql:mysql -R /var/run/mysqld ExecStart=/usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --log-error=/var/log/mysql/error.log --pid-file=/var/run/m
![mysqld.service file for systemd](https://cdn-ak-scissors.b.st-hatena.com/image/square/1ef26f6cb4349557952890dbe3e567f7f98dc151/height=288;version=1;width=512/https%3A%2F%2Fgithub.githubassets.com%2Fassets%2Fgist-og-image-54fd7dc0713e.png)