Cron job Every uneven hour
0 1-23/2 * * *
minute
hour
day (month)
month
day (week)
At 0 minutes past the hour, every 2 hours, between 01:00 AM and 11:00 PM
Field breakdown
| Field | Value | Meaning |
|---|---|---|
| minute | 0 | at minute 0 |
| hour | 1-23/2 | every 2 from 1-23 |
| day (month) | * | any value |
| month | * | any value |
| day (week) | * | any value |
Crontab line
0 1-23/2 * * * /path/to/script.shThe expression 0 1-23/2 * * * schedules a cron job to run every uneven hour. This schedule belongs to the "Hour" category and is frequently used for periodic maintenance tasks, report generation, or batch processing that runs several times throughout the day.