Bug 986885

Summary:	Dist-geo-rep : geo-rep cascading is broken and intermediate master says master is corrupt
Product:	[Red Hat Storage] Red Hat Gluster Storage	Reporter:	Vijaykumar Koppad <vkoppad>
Component:	geo-replication	Assignee:	Avra Sengupta <asengupt>
Status:	CLOSED ERRATA	QA Contact:	Vijaykumar Koppad <vkoppad>
Severity:	high	Docs Contact:
Priority:	urgent
Version:	2.1	CC:	aavati, amarts, asengupt, bbandari, csaba, rhs-bugs, sdharane, shaines
Target Milestone:	---	Keywords:	TestBlocker
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:	glusterfs-3.4.0.12rhs.beta6-1	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-09-23 22:29:51 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:

Description Vijaykumar Koppad 2013-07-22 10:38:12 UTC

Description of problem: Geo-rep cascading setup will faulty at intermediate master and the geo-rep logs at intermediate master says, 
 
[2013-07-22 15:44:28.378478] I [master(/bricks/brick1):500:crawlwrap] _GMaster: crawl interval: 60 seconds
[2013-07-22 15:44:28.489165] E [syncdutils(/bricks/brick1):184:log_raise_exception] <top>: master is corrupt
[2013-07-22 15:44:28.489896] I [syncdutils(/bricks/brick1):158:finalize] <top>: exiting.
^C


Version-Release number of selected component (if applicable):3.4.0.12rhs.beta5-2.el6rhs.x86_64


How reproducible:Happens everytime


Steps to Reproduce:
1.create 3 clusters, master, imaster and slave
2.create and start a geo-rep session between master and imaster.
3.Then create a geo-rep session between imaster and slave.
4.After creating geo-rep between imaster and slave, imaster become intermediate master.
5.Check geo-rep status ate intermediate master.  

Actual results:Intermediate master status will be faulty  and log says master is corrupt. 


Expected results: Intermediate master status should stable. 


Additional info:

Comment 3 Amar Tumballi 2013-07-23 12:28:19 UTC

https://code.engineering.redhat.com/gerrit/#/c/10626

Comment 4 Vijaykumar Koppad 2013-07-25 08:34:04 UTC

verified in glusterfs-3.4.0.12rhs.beta6-1

Comment 5 Scott Haines 2013-09-23 22:29:51 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