Query related to rails Cron Job

2**** cd $PROD_RAILS_ROOT && ./rake --silent users:update RAILS_ENV=productio开发者_如何学编程n

What does 2 mean here? Is it every 2 min.

---

each hour to the second minute your job is executed.

• 00:02
• 01:02
• 02:02
• 03:02
• 04:02 etc...

If you want each 2 minutes it's :

*/2 * * * *