====== Configuring cron task schedule ====== * * * * * task ^ Fields ^^^^^^ ^ * ^ * ^ * ^ * ^ * ^ /path/to/task ^ | minute | hour | day of month | month | day of week | full path to command | | 0-59 | 0-23 | 1-31 | 1-12 \\ JAN-DEC| 0-6 \\ SUN-SAT \\ 7 (Non-standard) | can be binary, or any script | ^ Legend ^^ ^ option ^ Description ^ | * | Any value | | , | Value list separator | | - | Range of values | | / | Step values | | @yearly | Non-standard | | @annually | Non-standard | | @monthly | Non-standard | | @weekly | Non-standard | | @daily | Non-standard | | @hourly | Non-standard | | @reboot | Non-standard | ^ Examples ^^ ^ Schedule ^ Description ^ | every minute | * * * * * | | every even minute | */2 * * * * | | every odd minute | 1-59/2 * * * * | | every 10 minutes | */10 * * * * | | every quarter hour | */15 * * * * | | every half hour | */30 * * * * | | every hour at 30 minutes | 30 * * * * | | every hour | 0 * * * * | | every even hour | 0 */2 * * * | | every odd hour | 0 1-23/2 * * * | | every 6 hours | 0 */6 * * * | | every 8 hours | 0 */8 * * * | | every 12 hours | 0 */12 * * * | | every midnight | 0 0 * * * | | every day at 01:00 | 0 1 * * * | | every midnight on sunday | 0 0 * * SUN | | every midnight on monday | 0 0 * * MON | | every midnight on tuesday | 0 0 * * TUE | | every midnight on wednesday | 0 0 * * WED | | every midnight on thursday | 0 0 * * THU | | every midnight on friday | 0 0 * * FRI | | every midnight on saturday | 0 0 * * SAT | | every midnight on weekday | 0 0 * * 1-5 | | every month on first day at midnight | 0 0 1 * * | | every even month on first day at midnight | 0 0 1 */2 * | | every odd month on first day at midnight | 0 0 1 1-12/2 * | | every quarter on first day at midnight | 0 0 1 */3 * | | every 6 months on first day at midnight | 0 0 1 */6 * | | every new year | 0 0 1 1 * |