title: Problem with Postgres: "pg_ctl: could not start server"
body: <p>When I execute command:</p>
  <blockquote>
  <p>pg_ctl -D /usr/local/var/postgres -l
  /usr/local/var/postgres/server.log start</p>
  </blockquote>
  <p>I get this error:</p>
  <pre><code>pg_ctl: another server might be running; trying to start server anyway
  waiting for server to start.... stopped waiting
  pg_ctl: could not start server
  Examine the log output
  </code></pre>
  <p>My postgres started:</p>
  <blockquote>
  <p>brew services start postgresql</p>
  </blockquote>