Работал работал, потом в один прекрасный день остановился и не хочет запускаться...

авторroot@d85:~# mysqld start
150317 19:19:21 [Note] Plugin 'FEDERATED' is disabled.
150317 19:19:21 InnoDB: The InnoDB memory heap is disabled
150317 19:19:21 InnoDB: Mutexes and rw_locks use GCC atomic builtins
150317 19:19:21 InnoDB: Compressed tables use zlib 1.2.3.4
150317 19:19:21 InnoDB: Initializing buffer pool, size = 128.0M
150317 19:19:22 InnoDB: Completed initialization of buffer pool
150317 19:19:22 InnoDB: highest supported file format is Barracuda.
150317 19:19:25 InnoDB: Waiting for the background threads to start
150317 19:19:26 InnoDB: 1.1.8 started; log sequence number 103683280510
mysqld: Too many arguments (first extra is 'start').
Use --verbose --help to get a list of available options
150317 19:19:26 [ERROR] Aborting

150317 19:19:26 InnoDB: Starting shutdown...
150317 19:19:27 InnoDB: Shutdown completed; log sequence number 103683280510
150317 19:19:27 [Note] mysqld: Shutdown complete

автора для чего вы параметр start указываете? в доке такого параметра нет.
Видел такой вариант в сети.

service не помогает

авторroot@d85:~# service mysqld start
mysqld: unrecognized service


Не помогает:

авторroot@d85:~# mysqld --console
150317 22:07:21 [Note] Plugin 'FEDERATED' is disabled.
150317 22:07:21 InnoDB: The InnoDB memory heap is disabled
150317 22:07:21 InnoDB: Mutexes and rw_locks use GCC atomic builtins
150317 22:07:21 InnoDB: Compressed tables use zlib 1.2.3.4
150317 22:07:21 InnoDB: Initializing buffer pool, size = 128.0M
150317 22:07:21 InnoDB: Completed initialization of buffer pool
150317 22:07:21 InnoDB: highest supported file format is Barracuda.
150317 22:07:22 InnoDB: Waiting for the background threads to start
150317 22:07:23 InnoDB: 1.1.8 started; log sequence number 103683280510
150317 22:07:23 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
150317 22:07:23 [Note] - '0.0.0.0' resolves to '0.0.0.0';
150317 22:07:23 [Note] Server socket created on IP: '0.0.0.0'.
150317 22:07:23 [ERROR] Can't start server : Bind on unix socket: No such file or directory
150317 22:07:23 [ERROR] Do you already have another mysqld server running on socket: /var/run/mysqld/mysqld.sock ?
150317 22:07:23 [ERROR] Aborting

150317 22:07:23 InnoDB: Starting shutdown...
150317 22:07:24 InnoDB: Shutdown completed; log sequence number 103683280510
150317 22:07:24 [Note] mysqld: Shutdown complete

В init.d есть файл mysql.

Вот результат:

авторroot@d85:/etc/init.d# ps ax | grep mysql
15256 pts/0 S+ 0:00 grep --color=auto mysql