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docs: rephrased the missing schedule description

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Ilan Steemers
2015-11-08 10:35:13 +01:00
parent 54758fd037
commit 14c204e5aa
1 changed files with 4 additions and 3 deletions
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docs/schedules.rst
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@@ -49,10 +49,11 @@ You can manage them through the :ref:`admin_page` or directly from your code wit
Missed schedules Missed schedules
---------------- ----------------
If your cluster has not run for a while, the default behavior for the scheduler is to play catch up with the schedules and keep executing them until they are up to date. If your cluster has not run for a while, the default behavior for the scheduler is to play catch up with the schedules and keep executing them until they are up to date.
For example, if your cluster was down for a day and you start it again. Any hourly schedules you had will run 24 times, once every schedule loop, until they are back in sync. In practical terms this means the scheduler will execute tasks in the past, reschedule them in the past and immediately execute them again until the schedule is set in the future.
This behavior is intended to facilitate schedules that poll or gather statistics, but might not be suitable to your particular situation. This default behavior is intended to facilitate schedules that poll or gather statistics, but might not be suitable to your particular situation.
You can change this by setting the :ref:`catch_up` configuration setting to ``False``. You can change this by setting the :ref:`catch_up` configuration setting to ``False``.
The scheduler will then skip execution of scheduled events in the past. Instead those tasks will run only once and normal scheduling resumes. The scheduler will then skip execution of scheduled events in the past.
Instead those tasks will run only once and scheduler will find the next available slot in the future according to original schedule parameters.
Management Commands Management Commands
------------------- -------------------