Bug 854650

Summary:	Arequal check sum mismatch after remove brick start operation from distributed-stripe volume
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	Vidya Sakar <vinaraya>
Component:	glusterfs	Assignee:	Amar Tumballi <amarts>
Status:	CLOSED ERRATA	QA Contact:	shylesh <shmohan>
Severity:	high	Docs Contact:
Priority:	high
Version:	2.0	CC:	gluster-bugs, rfortier, rhs-bugs, sdharane, shmohan, vbellur, vraman
Target Milestone:	---
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:	823664	Environment:
Last Closed:	2013-09-23 22:33:19 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:	823664
Bug Blocks:

Description Vidya Sakar 2012-09-05 13:44:36 UTC

+++ This bug was initially created as a clone of Bug #823664 +++

Description of problem:
After migrating data from a distributed-stripe using remove-brick mount point shows different checksum across the arequal runs

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


How reproducible:


Steps to Reproduce:
1. Create a distributed-stripe volume 3x2
2. add some data on the mount point and calculate arequal cheksum
3. Remove brick start on any one of the pair , once remove-brick completes commit it.
4. Now again calculate areequal checksum 
  
Actual results:
Checksum differs.

Expected results:


Additional info:

Client logs says [2012-05-21 19:52:22.155933] E [stripe-helpers.c:271:stripe_ctx_handle] 3-dis-stripe-stripe-2: Failed to get stripe-size
[2012-05-21 19:52:22.155962] E [stripe.c:212:stripe_lookup_cbk] 3-dis-stripe-stripe-2: Error getting fctx info from dict
[2012-05-21 19:52:22.156118] E [stripe-helpers.c:271:stripe_ctx_handle] 3-dis-stripe-stripe-2: Failed to get stripe-size
[2012-05-21 19:52:22.156141] E [stripe.c:212:stripe_lookup_cbk] 3-dis-stripe-stripe-2: Error getting fctx info from dict
[2012-05-21 19:52:22.158532] W [page.c:984:__ioc_page_error] 3-dis-stripe-io-cache: page error for page = 0x7f3ec8038fa0 & waitq = 0x7f3ec8034b70
[2012-05-21 19:52:22.158654] W [page.c:984:__ioc_page_error] 3-dis-stripe-io-cache: page error for page = 0x7f3ec8006f20 & waitq = 0x7f3ec801ac30
[2012-05-21 19:52:22.159257] E [stripe-helpers.c:271:stripe_ctx_handle] 3-dis-stripe-stripe-2: Failed to get stripe-size
[2012-05-21 19:52:22.159297] E [stripe.c:212:stripe_lookup_cbk] 3-dis-stripe-stripe-2: Error getting fctx info from dict
[2012-05-21 19:52:22.159508] E [stripe-helpers.c:271:stripe_ctx_handle] 3-dis-stripe-stripe-2: Failed to get stripe-size
[2012-05-21 19:52:22.159530] E [stripe.c:212:stripe_lookup_cbk] 3-dis-stripe-stripe-2: Error getting fctx info from dict
[2012-05-21 19:52:22.162160] W [page.c:984:__ioc_page_error] 3-dis-stripe-io-cache: page error for page = 0x7f3ec8038fa0 & waitq = 0x7f3ec8034b70

--- Additional comment from sgowda on 2012-08-08 10:43:55 EDT ---

Can we check if this issue still exists?

Comment 2 shylesh 2012-12-24 08:21:51 UTC

Verified on the build 3.4.0qa5-1.el6rhs.x86_64

Comment 5 Scott Haines 2013-09-23 22:33:19 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.

http://rhn.redhat.com/errata/RHBA-2013-1262.html