Bug 1006901

Summary: I/O on samba share getting killed with "Bad file descriptor" error for replace brick operation
Product: Red Hat Gluster Storage Reporter: Lalatendu Mohanty <lmohanty>
Component: sambaAssignee: Raghavendra Talur <rtalur>
Status: CLOSED WONTFIX QA Contact: Lalatendu Mohanty <lmohanty>
Severity: high Docs Contact:
Priority: unspecified    
Version: 2.1CC: rjoseph, rtalur, sdharane, spalai, vagarwal
Target Milestone: ---Keywords: ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: gluster
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-04-01 07:30:04 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 Lalatendu Mohanty 2013-09-11 13:28:34 UTC 
Description of problem:

I/O on samba share getting killed with "Bad file descriptor" error for replace brick operation

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

samba-glusterfs-3.6.9-160.3.el6rhs.x86_64
glusterfs-server-3.4.0.33rhs-1.el6rhs

How reproducible:

Always

Steps to Reproduce:
1. Create gluster dht volume, start a volume.
2. Mount on Windows client, Start I/O on it
3. Perform a replace brick operation.

[2013-09-11 11:59:07.109887]  : v create testvol4 10.70.37.55:/rhs/brick1/testvol4-b1 10.70.37.56:/rhs/brick1/testvol4-b1 : SUCCESS
[2013-09-11 12:08:00.688171]  : v start testvol4 : SUCCESS
[2013-09-11 12:08:46.985446]  : v set testvol4 stat-prefetch off : SUCCESS
[2013-09-11 12:08:55.287691]  : v set testvol4 server.allow-insecure on : SUCCESS
[2013-09-11 12:52:43.299101]  : v replace-brick testvol4 10.70.37.56:/rhs/brick1/testvol4-b1 10.70.37.56:/rhs/brick2/testvol4-b1 start : SUCCESS

Actual results:

The I/O stops when we do a "replace-brick start"
 
Expected results:

I/O should not stop

Additional info:
Comment 2 Lalatendu Mohanty 2013-09-12 07:32:51 UTC 
There are known issues with replace brick, hence the severity is medium for this bug.

There is another doc bug has been raised for removing replace brick section from the admin doc BZ 1006898.