title: Docker container won't start the mysql-client
body: <p>My Dockerfile:</p>
  
  <pre><code>FROM mysql:5.6
  
  ENV MYSQL_ROOT_PASSWORD=pass
  ENV MYSQL_DATABASE=some_db
  ENV MYSQL_USER=some_user
  ENV MYSQL_PASSWORD=pass
  </code></pre>
  
  <p>i use this command to run a container</p>
  
  <pre><code>docker run --name mymysql --rm -it -p 3306:3306 mysql
  </code></pre>
  
  <p>the script start and stop here.</p>
  
  <pre><code>    ... some logs
      MySQL init process done. Ready for start up.
  
      2018-06-15 12:15:49 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
      2018-06-15 12:15:49 0 [Note] mysqld (mysqld 5.6.40) starting as process 1 ...
      2018-06-15 12:15:49 1 [Note] Plugin 'FEDERATED' is disabled.
      2018-06-15 12:15:49 1 [Note] InnoDB: Using atomics to ref count buffer pool pages
      2018-06-15 12:15:49 1 [Note] InnoDB: The InnoDB memory heap is disabled
      2018-06-15 12:15:49 1 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
      2018-06-15 12:15:49 1 [Note] InnoDB: Memory barrier is not used
      2018-06-15 12:15:49 1 [Note] InnoDB: Compressed tables use zlib 1.2.3
      2018-06-15 12:15:49 1 [Note] InnoDB: Using Linux native AIO
      2018-06-15 12:15:49 1 [Note] InnoDB: Using CPU crc32 instructions
      2018-06-15 12:15:49 1 [Note] InnoDB: Initializing buffer pool, size = 128.0M
      2018-06-15 12:15:49 1 [Note] InnoDB: Completed initialization of buffer pool
      2018-06-15 12:15:49 1 [Note] InnoDB: Highest supported file format is Barracuda.
      2018-06-15 12:15:49 1 [Note] InnoDB: 128 rollback segment(s) are active.
      2018-06-15 12:15:49 1 [Note] InnoDB: Waiting for purge to start
      2018-06-15 12:15:49 1 [Note] InnoDB: 5.6.40 started; log sequence number 1625997
      2018-06-15 12:15:49 1 [Note] Server hostname (bind-address): '*'; port: 3306
      2018-06-15 12:15:49 1 [Note] IPv6 is available.
      2018-06-15 12:15:49 1 [Note]   - '::' resolves to '::';
      2018-06-15 12:15:49 1 [Note] Server socket created on IP: '::'.
      2018-06-15 12:15:49 1 [Warning] Insecure configuration for --pid-file: Location '/var/run/mysqld' in the path is accessible to all OS users. Consider choosing a different directory.
      2018-06-15 12:15:49 1 [Warning] 'proxies_priv' entry '@ root@1804588a972e' ignored in --skip-name-resolve mode.
      2018-06-15 12:15:49 1 [Note] Event Scheduler: Loaded 0 events
      2018-06-15 12:15:49 1 [Note] mysqld: ready for connections.
      Version: '5.6.40'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  MySQL Community Server (GPL)
  ....NOTHING HAPPENS
  </code></pre>
  
  <p>I need a command that run a container and start directly the mysql-client.</p>