title: What's default password in docker container mysql-server when you don't set one?
body: <p>I am try to run a mysql container and connect with mysql client then:</p>
  
  <p>I've used following commands:</p>
  
  <pre><code>docker run --name=mysql -d mysql/mysql-server:latest
  docker exec -it mysql mysql -uroot -p
  </code></pre>
  
  <p>According to <a href="https://phoenixnap.com/kb/mysql-docker-container" rel="noreferrer">tutorial</a>, the last command allow me configure database password but When I introduce the first password it fails...</p>
  
  <p><a href="https://i.stack.imgur.com/OkUHk.png" rel="noreferrer"><img src="https://i.stack.imgur.com/OkUHk.png" alt="enter image description here"></a></p>
  
  <p>The first password was root and I get an unusual error, then I try with admin, admin an even my linux user password but They don't work...</p>
  
  <p>I would like to know what's the error?</p>