Every 6 Hours Cron
Example:
0 */6 * * * /opt/quarterly-check.sh
Use
0 */6 * * *
for 6-hour intervals: 0:00, 6:00, 12:00, 18:00.
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FAQs
How many times per day?
Exactly 4 times: midnight, 6 AM, noon, and 6 PM.