title: how to monitor a server (mapserver)
body: <p>¿how can I know that things have happened rafters or on my server?, I've had a problem with a server in my care and that can not be causing these errors because they are not replaced an archives of any kind and no has done nothing wrong in applying for any suggestions</p>
  
  <p><a href="http://obtra.univalle.edu.co/obtra/index.php?site=carto" rel="nofollow noreferrer">http://obtra.univalle.edu.co/obtra/index.php?site=carto</a></p>
  
  <p>these are the errors:</p>
  
  <p>Warning: [MapServer Error]: msLoadSymbolSet(): First token must be SYMBOLSET, this doesn't look like a symbol file. in /var/www/obtra/vcauca.php on line 25</p>
  
  <p>Warning: Failed to open map file obtra_1.map in /var/www/obtra/vcauca.php on line 25</p>
  
  <p>Fatal error: Call to a member function getLayerByName() on a non-object in /var/www/obtra/vcauca.php on line 33</p>
  
  <p>thanks for any response</p>