root@linux-kxl5:/home/fredegar> systemctl enable mysql.service
mysql.service is not a native service, redirecting to /sbin/chkconfig.
Executing /sbin/chkconfig mysql on
The unit files have no [Install] section. They are not meant to be enabled
using systemctl.
Possible reasons for having this kind of units are:
1) A unit may be statically enabled by being symlinked from another unit's
   .wants/ or .requires/ directory.
2) A unit's purpose may be to act as a helper for some other unit which has
   a requirement dependency on it.
3) A unit may be started when needed via activation (socket, path, timer,
   D-Bus, udev, scripted systemctl call, ...).
root@linux-kxl5:/home/fredegar> systemctl start mysql.service
root@linux-kxl5:/home/fredegar> systemctl status mysql.service
mysql.service - LSB: Start the MySQL database server
   Loaded: loaded (/etc/init.d/mysql)
   Active: active (running) since Do 2014-08-07 22:14:37 CEST; 34s ago
  Process: 2219 ExecStart=/etc/init.d/mysql start (code=exited, status=0/SUCCESS)
   CGroup: /system.slice/mysql.service
           ├─2336 /bin/sh /usr/bin/mysqld_safe --mysqld=mysqld --user=mysq...
           └─2552 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql...

Aug 07 22:14:34 linux-kxl5 mysql[2219]: Please report any problems with t...!
Aug 07 22:14:34 linux-kxl5 mysql[2219]: The latest information about Mari....
Aug 07 22:14:34 linux-kxl5 mysql[2219]: You can find additional informati...:
Aug 07 22:14:34 linux-kxl5 mysql[2219]: http://dev.mysql.com
Aug 07 22:14:34 linux-kxl5 mysql[2219]: Support MariaDB development by bu...m
Aug 07 22:14:34 linux-kxl5 mysql[2219]: Monty Program Ab. You can contact....
Aug 07 22:14:34 linux-kxl5 mysql[2219]: Alternatively consider joining ou...:
Aug 07 22:14:34 linux-kxl5 mysql[2219]: http://kb.askmonty.org/en/contrib.../
Aug 07 22:14:37 linux-kxl5 mysql[2219]: Starting service MySQL ..done
Aug 07 22:14:37 linux-kxl5 systemd[1]: Started LSB: Start the MySQL datab....
Hint: Some lines were ellipsized, use -l to show in full.
root@linux-kxl5:/home/fredegar>