[DOCS] Clarified model snapshot retention (elastic/x-pack-elasticsearch#4000)

Original commit: elastic/x-pack-elasticsearch@f1bdf5454d
This commit is contained in:
Lisa Cawley 2018-02-21 08:58:17 -08:00 committed by GitHub
parent 92a9fc8b48
commit 1eca36bda9
3 changed files with 7 additions and 6 deletions

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@ -79,7 +79,8 @@ so do not set the `background_persist_interval` value too low.
`model_snapshot_retention_days`:: `model_snapshot_retention_days`::
(long) The time in days that model snapshots are retained for the job. (long) The time in days that model snapshots are retained for the job.
Older snapshots are deleted. The default value is 1 day. Older snapshots are deleted. The default value is `1`, which means snapshots
are retained for one day (twenty-four hours).
`renormalization_window_days`:: `renormalization_window_days`::
(long) Advanced configuration option. (long) Advanced configuration option.

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@ -56,8 +56,8 @@ This API enables you to instantiate a job.
`model_snapshot_retention_days`:: `model_snapshot_retention_days`::
(long) The time in days that model snapshots are retained for the job. (long) The time in days that model snapshots are retained for the job.
Older snapshots are deleted. The default value is 1 day. For more information Older snapshots are deleted. The default value is `1`, which means snapshots
about model snapshots, see <<ml-snapshot-resource>>. are retained for one day (twenty-four hours).
`renormalization_window_days`:: `renormalization_window_days`::
(long) Advanced configuration option. The period over which adjustments to the (long) Advanced configuration option. The period over which adjustments to the

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@ -6,9 +6,9 @@ Model snapshots are saved to disk periodically.
By default, this is occurs approximately every 3 hours to 4 hours and is By default, this is occurs approximately every 3 hours to 4 hours and is
configurable with the `background_persist_interval` property. configurable with the `background_persist_interval` property.
By default, model snapshots are retained for one day. You can change this By default, model snapshots are retained for one day (twenty-four hours). You
behavior by updating the `model_snapshot_retention_days` for the job. can change this behavior by updating the `model_snapshot_retention_days` for the
When choosing a new value, consider the following: job. When choosing a new value, consider the following:
* Persistence enables resilience in the event of a system failure. * Persistence enables resilience in the event of a system failure.
* Persistence enables snapshots to be reverted. * Persistence enables snapshots to be reverted.