Bug 1283505

Summary:	when scrubber is scheduled scrubd moves the files to hot tier
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	RamaKasturi <knarra>
Component:	tier	Assignee:	Bug Updates Notification Mailing List <rhs-bugs>
Status:	CLOSED ERRATA	QA Contact:	RamaKasturi <knarra>
Severity:	high	Docs Contact:
Priority:	unspecified
Version:	rhgs-3.1	CC:	josferna, nchilaka, rhs-bugs, sankarshan, storage-qa-internal
Target Milestone:	---	Keywords:	ZStream
Target Release:	RHGS 3.1.2
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-03-01 05:56:01 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:
Embargoed:
Bug Depends On:
Bug Blocks:	1260783

Description RamaKasturi 2015-11-19 07:52:03 UTC

Description of problem:
when a scrubber is scheduled on a tiered volume, scrubber moves all the files present in cold tier to hot tier.

scrubd should not move files in cold tier to hot tier.

Version-Release number of selected component (if applicable):
glusterfs-3.7.5-6.el6rhs.x86_64

How reproducible:
Always

Steps to Reproduce:
1. create a tiered volume
2. Enable bitrot on the volume
3. Fuse mount the volume and schedule scrubber frequency as hourly.


Actual results:
Once scrubber scrub the files in the cold tier all of them are moved to hot tier.

Expected results:
scrubd should not move the files to hot tier.

Additional info:

Comment 2 RamaKasturi 2015-11-19 09:45:11 UTC

sos reports can be found at http://rhsqe-repo.lab.eng.blr.redhat.com/sosreports/1283507/

Comment 3 Joseph Elwin Fernandes 2015-11-24 12:44:05 UTC

This is fixed upstream
http://review.gluster.org/#/c/12555/
http://review.gluster.org/12568

and also in downstream, 

https://code.engineering.redhat.com/gerrit/61241

should be available in new build.

Comment 4 Joseph Elwin Fernandes 2015-11-24 12:51:36 UTC

new build is made today. So the coming build should have it.

Comment 5 RamaKasturi 2015-11-25 09:41:45 UTC

Verified and works fine with build glusterfs-3.7.5-7.el7rhgs.x86_64.

When scrubd scans the files, files does not get promoted to hot tier.

Comment 8 errata-xmlrpc 2016-03-01 05:56:01 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2016-0193.html