watchdog

Cron Troubles in Drupal? Here's a Tip

I recently had a problem with cron on one of my Drupal sites, related to an issue I'll be posting about soon (namely, using Drupal's built-in search with more than 4.5 million entries in the search_index table). When I manually tried running cron, I got a "Cron failed" status message. I checked the log, and it said "Attempting to re-run cron while it is already running."

Apparently, something had messed up (probably due to the fact that I was messing with database tables while cron was working on them) with the previous cron job, and Drupal couldn't start a new cron job anymore. So, with the handy help of Google, I found part of a solution to my cron woes in the Drupal.org forums. Here's what I did to prevent this cron error from happening again:

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