Bug 1296689

Summary:	Use cluster.watermark-hi to throttle creates on the hot tier.
Product:	[Community] GlusterFS	Reporter:	Dan Lambright <dlambrig>
Component:	tiering	Assignee:	bugs <bugs>
Status:	CLOSED DEFERRED	QA Contact:	bugs <bugs>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	mainline	CC:	atumball, bugs
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Fixed In Version:		Doc Type:	Bug Fix
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Last Closed:	2018-10-11 10:58:52 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Dan Lambright 2016-01-07 21:02:08 UTC

Description of problem:

cluster.min-free-disk is used for hot tier to throttle creates. On a tiered volume, it should be tier's upper watermark.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:

the cluster.min-free parameter is the % limit of data that can be used

Expected results:

cluster.watermark-hi should be the limit.

Additional info:

Comment 1 Vijay Bellur 2016-01-07 22:28:57 UTC

REVIEW: http://review.gluster.org/13192 (cluster/tier: WIP have watermark throttle creates on hot tier) posted (#1) for review on master by Dan Lambright (dlambrig)

Comment 2 Vijay Bellur 2016-01-22 22:35:54 UTC

REVIEW: http://review.gluster.org/13192 (cluster/tier: WIP have watermark throttle creates on hot tier) posted (#2) for review on master by Dan Lambright (dlambrig)

Comment 3 Vijay Bellur 2016-02-02 22:07:03 UTC

REVIEW: http://review.gluster.org/13192 (cluster/tier: WIP have watermark throttle creates on hot tier) posted (#3) for review on master by Dan Lambright (dlambrig)

Comment 5 Amar Tumballi 2018-10-11 10:58:52 UTC

Tiering component recommended for no future action!