Jenkins: Cleanup #time 2m

jenkins/pipeline-dsl/triggers.rst

@@ -2,6 +2,30 @@
 Triggers
 ********
 
+Recap
+-----
+* Crontab syntax
+* https://dev.astrotech.io/linux/system/crontab.html
+
+.. code-block:: text
+
+    SHELL=/bin/sh
+    PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+    # Example of job definition:
+    # .---------------- minute (0 - 59)
+    # |  .------------- hour (0 - 23)
+    # |  |  .---------- day of month (1 - 31)
+    # |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
+    # |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
+    # |  |  |  |  |
+    # *  *  *  *  * user-name command to be executed
+    17 *	* * *	root    cd / && run-parts --report /etc/cron.hourly
+    25 6	* * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
+    47 6	* * 7	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
+    52 6	1 * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
+
+
 
 Webhook
 =======