title: ERROR MySQL server PID file could not be found in OSX Sierra
body: <p>I know that there is dozens of articles about this but none of them works for me. I've tried everything, install mysql from official site, from brew, and always have the sam problem:</p>
  
  <p><code>ERROR MySQL server PID file could not be found</code></p>
  
  <p>tried to change permissions for directories, change sources, moving and recreating <code>my.cnf</code> file, etc. nothing works. I'm powerless...</p>
  
  <p>I have <code>oSX Sierra 10.12.2</code> and i've installed <code>mysql-5.7.17</code>. Maybe some of you found solution for this setup, configuration... Much thx for help and don't removing this question.</p>