title: Apache2 doesn't want to start
body: <p>I want to run apache2 on my droplet instance at digitalocean, when i do : </p>
  
  <pre><code>sudo systemctl -l status apache2
  </code></pre>
  
  <p>This returns me </p>
  
  <pre><code>● apache2.service - The Apache HTTP Server
    Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor 
    preset: enabled)
    Drop-In: /lib/systemd/system/apache2.service.d
         └─apache2-systemd.conf
  </code></pre>
  
  <p>Active: failed (Result: exit-code) since Mon 2018-08-06 17:47:06 UTC; 5s ago
    Process: 14601 ExecStart=/usr/sbin/apachectl start (code=exited, status=1/FAILURE)</p>
  
  <pre><code>Aug 06 17:47:06 kmplus systemd[1]: Starting The Apache HTTP Server...
  Aug 06 17:47:06 kmplus apachectl[14601]: (98)Address already in use: 
  AH00072: make_sock: could not bind to
  Aug 06 17:47:06 kmplus apachectl[14601]: (98)Address already in use: 
  AH00072: make_sock: could not bind to
  Aug 06 17:47:06 kmplus apachectl[14601]: no listening sockets available, 
  shutting down
  Aug 06 17:47:06 kmplus apachectl[14601]: AH00015: Unable to open logs
  Aug 06 17:47:06 kmplus apachectl[14601]: Action 'start' failed.
  Aug 06 17:47:06 kmplus apachectl[14601]: The Apache error log may have 
  more information.
  Aug 06 17:47:06 kmplus systemd[1]: apache2.service: Control process 
  exited, code=exited status=1
  Aug 06 17:47:06 kmplus systemd[1]: apache2.service: Failed with result 
  'exit-code'.
  Aug 06 17:47:06 kmplus systemd[1]: Failed to start The Apache HTTP Server.
  </code></pre>
  
  <p>My aim is to install mysql and phpmyadmin but apache2 refuse to start and i am blocked.</p>
  
  <p>Anyone can helps me please?</p>
  
  <p>thank you.</p>