Are you redirecting STDOUT & STDERR to a file of somesort? This will help you track down why the program isn't working: 
00,30 * * * * /path-to/the-perl-prog >> /path-to/your-output-file 2>&1

[download]
Any helpful error messages should be captured in 'your-output-file'.

In reply to Re: Using Cron to Run Script by vek
in thread Using Cron to Run Script by wileykt

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