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Bug 1481828

Summary:	[RFE] osd: osd_scrub_during_recovery only considers primary, not replicas
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Vikhyat Umrao <vumrao>
Component:	RADOS	Assignee:	Josh Durgin <jdurgin>
Status:	CLOSED ERRATA	QA Contact:	David Zafman <dzafman>
Severity:	medium	Docs Contact:	Bara Ancincova <bancinco>
Priority:	medium
Version:	2.3	CC:	ceph-eng-bugs, ceph-qe-bugs, dzafman, hnallurv, icolle, kchai, kdreyer, rperiyas, vakulkar, vereddy
Target Milestone:	rc	Keywords:	FutureFeature
Target Release:	3.0
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	RHEL: ceph-12.2.0-1.el7cp Ubuntu: ceph_12.2.0-2redhat1xenial	Doc Type:	Enhancement
Doc Text:	.Scrubbing is blocked for any PG if the primary or any replica OSDs are recovering The `osd_scrub_during_recovery` parameter now defaults to `false`, so that when an OSD is recovering, the scrubbing process is not initialized on it. Previously, `osd_scrub_during_recovery` was set to `true` by default allowing scrubbing and recovery to run simultaneously. In addition, in previous releases if the user set `osd_scrub_during_recovery` to `false`, only the primary OSD was checked for recovery activity.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-12-05 23:39:05 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:	1494421

Description Vikhyat Umrao 2017-08-15 20:13:21 UTC

Description of problem:
osd: osd_scrub_during_recovery only considers primary, not replicas
http://tracker.ceph.com/issues/18206

Version-Release number of selected component (if applicable):
Red Hat Ceph Storage 2.3

Comment 9 Ramakrishnan Periyasamy 2017-11-07 09:31:57 UTC

Moving this bug to verified state.

Scrub not started till recovery cluster became active+clean.

Default value of "osd_scrub_during_recovery" param

[root@host028 ceph]# ceph --admin-daemon ceph-mon.magna028.asok config get osd_scrub_during_recovery
{
    "osd_scrub_during_recovery": "false"
}

more console logs available in this privatebin link

https://privatebin-it-iso.int.open.paas.redhat.com/?6eec2fb8e6a11dcc#DBksJju4Z2GLMqexvkLhcpubwZ9hxZCBfwZz75UbB28=

Comment 12 errata-xmlrpc 2017-12-05 23:39:05 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://access.redhat.com/errata/RHBA-2017:3387