Bug 1296669

Summary:	Use cluster.watermark-hi to throttle creates on the hot tier.
Product:	Red Hat Gluster Storage	Reporter:	Dan Lambright <dlambrig>
Component:	tier	Assignee:	Dan Lambright <dlambrig>
Status:	CLOSED NEXTRELEASE	QA Contact:	Nag Pavan Chilakam <nchilaka>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	rhs-bugs, storage-qa-internal
Target Milestone:	---	Keywords:	ZStream
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-01-07 21:02:29 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Dan Lambright 2016-01-07 19:32:22 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:

always

Steps to Reproduce:
1.
2.
3.

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 2 Dan Lambright 2016-01-07 19:50:48 UTC

Changed version to "unspecified". This bug is for upstream/mainline only.