$ /etc/init.d/mysql start
[....] Starting mysql (via systemctl): mysql.serviceJob for mysql.service failed. See 'systemctl status mysql.service' and 'journalctl -xn' for details.
failed!
$ systemctl status mysql.service
● mysql.service - LSB: Start and stop the mysql database server daemon
Loaded: loaded (/etc/init.d/mysql)
Active: failed (Result: exit-code) since Пн 2016-11-07 11:59:35 EST; 10s ago
Process: 279 ExecStart=/etc/init.d/mysql start (code=exited, status=1/FAILURE)
ноя 07 11:59:00 user_name systemd[1]: Starting LSB: Start and stop the mysq.....
ноя 07 11:59:35 user_name mysql[279]: Starting MySQL database server: mysql...d!
ноя 07 11:59:35 user_name systemd[1]: mysql.service: control process exited...=1
ноя 07 11:59:35 user_name systemd[1]: Failed to start LSB: Start and stop t...n.
ноя 07 11:59:35 user_name systemd[1]: Unit mysql.service entered failed state.
Hint: Some lines were ellipsized, use -l to show in full.
$ mysql
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)