If things were set up correctly you should now be able load the front page for the first time.
If you get an error message:
Fatal error: Call to undefined function: mysql_connect()then you probably forgot to install the MySQL extension for PHP (Red Hat package php-mysql. Install it and re-start the web server.
The current set of targets (resources) as seen by the LOT portal can be checked by appending ?showtargets=1 to the URL.