title: Could not connect to Redis at 127.0.0.1:6379: Connection refused with homebrew
body: <p>Using homebrew to install Redis but when I try to ping Redis it shows this error:</p>
  
  <pre><code>Could not connect to Redis at 127.0.0.1:6379: Connection refused
  </code></pre>
  
  <p><strong>Note :</strong> 
  I tried to turn off firewall and edit conf file but still cannot ping.
  I am using macOS Sierra and homebrew version 1.1.11</p>