Crawling
Cron job setup
You can use the following command line to setup the cron job for sitemap generator:
/usr/bin/php /html/maaarcel.de/tools/xml-sitemap/runcrawl.php
Web Cron setup
If you cannot setup a regular cron task on your server, you can try a web cron instead:
http://maaarcel.de/tools/xml-sitemap/index.php?op=crawlproc&resume=1