[Bugs] [Bug 1458570] New: [brick multiplexing] detach a brick if posix health check thread complaints about underlying brick

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1458570

            Bug ID: 1458570
           Summary: [brick multiplexing] detach a brick if posix health
                    check thread complaints about underlying brick
           Product: GlusterFS
           Version: 3.11
         Component: core
          Keywords: Triaged
          Assignee: bugs at gluster.org
          Reporter: amukherj at redhat.com
                CC: bugs at gluster.org
        Depends On: 1450630
            Blocks: 1450806, 1450813



+++ This bug was initially created as a clone of Bug #1450630 +++

Description of problem:

Detach a brick if posix health check thread complaints about underlying brick.


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

How reproducible:
Always

Steps to Reproduce:
1. Enable brick mux and create a volume with two bricks
2. delete the backend of one of the brick
3. gluster v status doesn't show that brick is disconnected.

Actual results:
brick should be detached and gluster volume status should show the brick as
offline.

Expected results:


Additional info:

--- Additional comment from Worker Ant on 2017-05-14 03:09:17 EDT ---

REVIEW: https://review.gluster.org/17287 (brick mux: Detach brick on posix
health check failure) posted (#1) for review on master by Atin Mukherjee
(amukherj at redhat.com)

--- Additional comment from Worker Ant on 2017-05-14 08:58:51 EDT ---

REVIEW: https://review.gluster.org/17287 (brick mux: Detach brick on posix
health check failure) posted (#2) for review on master by Atin Mukherjee
(amukherj at redhat.com)

--- Additional comment from Worker Ant on 2017-05-14 09:49:26 EDT ---

REVIEW: https://review.gluster.org/17287 (brick mux: Detach brick on posix
health check failure) posted (#3) for review on master by Atin Mukherjee
(amukherj at redhat.com)

--- Additional comment from Worker Ant on 2017-05-14 12:05:44 EDT ---

REVIEW: https://review.gluster.org/17287 (brick mux: Detach brick on posix
health check failure) posted (#4) for review on master by Atin Mukherjee
(amukherj at redhat.com)

--- Additional comment from Worker Ant on 2017-05-15 08:15:07 EDT ---

COMMIT: https://review.gluster.org/17287 committed in master by Jeff Darcy
(jeff at pl.atyp.us) 
------
commit cb6837d03658c1005475d4040fa95504b3fd84d0
Author: Atin Mukherjee <amukherj at redhat.com>
Date:   Sun May 14 12:34:15 2017 +0530

    brick mux: Detach brick on posix health check failure

    With brick mux enabled, we'd need to detach a particular brick if the
    underlying backend has gone bad. This patch addresses the same.

    Change-Id: Icfd469c7407cd2d21d02e4906375ec770afeacc3
    BUG: 1450630
    Signed-off-by: Atin Mukherjee <amukherj at redhat.com>
    Reviewed-on: https://review.gluster.org/17287
    Smoke: Gluster Build System <jenkins at build.gluster.org>
    NetBSD-regression: NetBSD Build System <jenkins at build.gluster.org>
    CentOS-regression: Gluster Build System <jenkins at build.gluster.org>
    Reviewed-by: Jeff Darcy <jeff at pl.atyp.us>


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1450630
[Bug 1450630] [brick multiplexing] detach a brick if posix health check
thread complaints about underlying brick
https://bugzilla.redhat.com/show_bug.cgi?id=1450806
[Bug 1450806] Brick Multiplexing: Brick process shows as online in vol
status even when brick is offline
https://bugzilla.redhat.com/show_bug.cgi?id=1450813
[Bug 1450813] Brick Multiplexing: heal info shows brick as online even when
it is brought down
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