How to Fix Cron failed to run Drupal 6

When you running cron in Drupal and you get result "Cron failed to run" ? The solution it's pretty simple :
1. Check your database and repair all table
2. Empty Cache
3. Delete semaphore
4. Run cron...

Tadaaa.. it's works now!

Here some long discussion about Cron failed to run http://drupal.org/node/143519