Bug 1142020 - data loss when rebalance + renames are in progress and bricks from replica pairs goes down and comes back
Summary: data loss when rebalance + renames are in progress and bricks from replica pa...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: replicate
Version: 3.6.0
Hardware: x86_64
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Pranith Kumar K
QA Contact:
URL:
Whiteboard:
Depends On: 1140643 1141539 1144450 1151308
Blocks: 1141733
TreeView+ depends on / blocked
 
Reported: 2014-09-16 03:04 UTC by Pranith Kumar K
Modified: 2014-11-11 08:38 UTC (History)
6 users (show)

Fixed In Version: glusterfs-3.6.0beta1
Doc Type: Bug Fix
Doc Text:
Clone Of: 1141539
Environment:
Last Closed: 2014-11-11 08:38:54 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:

Attachments (Terms of Use)

Comment 1 Anand Avati 2014-09-16 03:45:06 UTC 
REVIEW: http://review.gluster.org/8744 (cluster/afr: Handle EAGAIN properly in inodelk) posted (#1) for review on release-3.6 by Pranith Kumar Karampuri (pkarampu)
Comment 2 Anand Avati 2014-09-16 06:02:31 UTC 
COMMIT: http://review.gluster.org/8744 committed in release-3.6 by Vijay Bellur (vbellur) 
------
commit 3719996a2d31d492d8a3b3f7defe57c2108c3f45
Author: Pranith Kumar K <pkarampu>
Date:   Sun Sep 14 16:51:25 2014 +0530

    cluster/afr: Handle EAGAIN properly in inodelk
    
    Problem:
    When one of the brick is taken down and brough back up in a replica pair, locks
    on that brick will be allowed. Afr returns inodelk success even when one of the
    bricks already has the lock taken.
    
    Fix:
    If any brick returns EAGAIN return failure to parent xlator.
    
    BUG: 1142020
    Change-Id: Iee3f5990be75e10f8accec9bc3856e3f76d1593c
    Signed-off-by: Pranith Kumar K <pkarampu>
    Reviewed-on: http://review.gluster.org/8744
    Tested-by: Gluster Build System <jenkins.com>
    Reviewed-by: Vijay Bellur <vbellur>
Comment 3 Niels de Vos 2014-09-22 12:46:15 UTC 
A beta release for GlusterFS 3.6.0 has been released. Please verify if the release solves this bug report for you. In case the glusterfs-3.6.0beta1 release does not have a resolution for this issue, leave a comment in this bug and move the status to ASSIGNED. If this release fixes the problem for you, leave a note and change the status to VERIFIED.

Packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update (possibly an "updates-testing" repository) infrastructure for your distribution.

[1] http://supercolony.gluster.org/pipermail/gluster-users/2014-September/018836.html
[2] http://supercolony.gluster.org/pipermail/gluster-users/
Comment 4 Niels de Vos 2014-11-11 08:38:54 UTC 
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-3.6.1, please reopen this bug report.

glusterfs-3.6.1 has been announced [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution.

[1] http://supercolony.gluster.org/pipermail/gluster-users/2014-November/019410.html
[2] http://supercolony.gluster.org/mailman/listinfo/gluster-users
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