Cron
Fields
* * * * *
- minute: 0-59
- hour: 0-23
- day of month: 1-31
- month: 1-12 (or names)
- day of week: 0-7 (0 or 7 is Sunday)
Examples
| Case | Cron |
|---|---|
| every 10 seconds | */10 * * * * |
| every 12 hours | 0 */12 * * * |
| every 7 days | 0 0 * * 0 |
Links
Monitoring
Simple and Effective Cron Job Monitoring Receive alerts when your nightly backups, weekly reports, cron jobs and scheduled tasks don't run on time.