title: Docker Cannot start service as already exists
body: <p>Running <code>docker-compose up -d</code> I got the following error:</p>
  
  <pre><code>Starting cr-redis ... 
  Starting cr-rabbitmq ... 
  Starting cr-rabbitmq ... error
  
  Starting cr-redis ... error
  
  Starting cr-mysql ... error
  
  ERROR: for cr-mysql  Cannot start service mysql: container "ff36...1116": already exists
  
  ERROR: for rabbitmq  Cannot start service rabbitmq: container "3b6c...0aba": already exists
  
  ERROR: for redis  Cannot start service redis: container "e84f...df91": already exists
  
  ERROR: for mysql  Cannot start service mysql: container "ff36...1116": already exists
  ERROR: Encountered errors while bringing up the project.
  
  
  docker-compose ps   
       Name                    Command                State                                    Ports                                
  ----------------------------------------------------------------------------------------------------------------------------------
  cr-mysql       docker-entrypoint.sh mysqld      Exit 255                                                                       
  cr-php-fpm     /bin/sh -c /usr/sbin/php-f ...   Exit 255   9000/tcp                                                            
  cr-rabbitmq    docker-entrypoint.sh rabbi ...   Exit 255                                                                       
  cr-redis       docker-entrypoint.sh redis ...   Exit 255                                                                       
  cr-webserver   nginx -g daemon off;             Exit 255   0.0.0.0:15672-&gt;15672/tcp, 0.0.0.0:80-&gt;80/tcp, 0.0.0.0:9003-&gt;9003/tcp
  </code></pre>
  
  <p>How can I start again the container without recreating it? I just don't want to lose the data in the DB. </p>
  
  <p>--------------- UPDATE --------------------</p>
  
  <pre><code>$ docker-compose stop
  $ docker-compose start
  Starting redis     ... error
  Starting rabbitmq  ... error
  Starting mysql     ... error
  Starting php-fpm   ... error
  Starting webserver ... error
  
  ERROR: for rabbitmq  Cannot start service rabbitmq: container "3b6c...0aba": already exists
  
  ERROR: for mysql  Cannot start service mysql: container "ff36...1116": already exists
  
  ERROR: for redis  Cannot start service redis: container "e84f...f91": already exists
  ERROR: No containers to start
  </code></pre>