Bug 1155489 - Hook script S31ganesha-reset.sh accounts for 100% CPU usage and doesn't terminate
Summary: Hook script S31ganesha-reset.sh accounts for 100% CPU usage and doesn't term...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: GlusterFS
Classification: Community
Component: cli
Version: mainline
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
Assignee: Meghana
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: glusterfs-3.6.0 1157374
TreeView+ depends on / blocked
 
Reported: 2014-10-22 08:49 UTC by Meghana
Modified: 2015-09-01 02:54 UTC (History)
4 users (show)

Fixed In Version: glusterfs-3.7.0
Doc Type: Bug Fix
Doc Text:
Clone Of:
: 1157374 (view as bug list)
Environment:
Last Closed: 2015-05-14 17:28:05 UTC
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Embargoed:


Attachments (Terms of Use)

Description Meghana 2014-10-22 08:49:57 UTC
Description of problem
S31ganesha-reset.sh hook script's CPU usage is seen to be 100%.
The script doesn't terminate by itself.

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


How reproducible:
Always


Steps to Reproduce:
1. Execute gluster vol reset <volname> <option> <force> command
2. Check if the script is running and also check for its CPU usage
3.

Actual results:
The script that runs in the post phase of the reset command doesn't terminate.
It accounts for 100% CPU usage.

Expected results:
The script shouldn't do anything at all, when ganesha is not enabled. And also 
the script should terminate in less than a second.


Additional info:

Comment 1 Anand Avati 2014-10-22 10:16:40 UTC
REVIEW: http://review.gluster.org/8966 (Hooks : Infinite while loop introduced by another change.) posted (#1) for review on master by Meghana M (mmadhusu)

Comment 2 Anand Avati 2014-10-24 08:17:03 UTC
COMMIT: http://review.gluster.org/8966 committed in master by Vijay Bellur (vbellur) 
------
commit a7a8a7507ca938b23d20a52931fa034cfaaa29f8
Author: Meghana Madhusudhan <mmadhusu>
Date:   Tue Oct 21 19:50:29 2014 +0530

    Hooks : Infinite while loop introduced by another change.
    
    A change made to all the hook scripts introduced an
    infinite while loop in the script S31ganesha-reset.sh.
    It resulted in 100% CPU usage by this script.
    
    Change-Id: If62d8f0e065c6e6511363b8b26eae433f59bc5c3
    BUG: 1155489
    Signed-off-by: Meghana Madhusudhan <mmadhusu>
    Reviewed-on: http://review.gluster.org/8966
    Reviewed-by: soumya k <skoduri>
    Reviewed-by: Raghavendra Talur <rtalur>
    Tested-by: Gluster Build System <jenkins.com>
    Reviewed-by: Vijay Bellur <vbellur>

Comment 3 Anand Avati 2014-10-27 06:51:27 UTC
REVIEW: http://review.gluster.org/8973 (Hooks : Infinite while loop introduced by another change.) posted (#1) for review on release-3.6 by Meghana M (mmadhusu)

Comment 4 Niels de Vos 2015-05-14 17:28:05 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-3.7.0, please open a new bug report.

glusterfs-3.7.0 has been announced on the Gluster mailinglists [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://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user

Comment 5 Niels de Vos 2015-05-14 17:35:39 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-3.7.0, please open a new bug report.

glusterfs-3.7.0 has been announced on the Gluster mailinglists [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://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user

Comment 6 Niels de Vos 2015-05-14 17:38:01 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-3.7.0, please open a new bug report.

glusterfs-3.7.0 has been announced on the Gluster mailinglists [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://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user

Comment 7 Niels de Vos 2015-05-14 17:44:09 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-3.7.0, please open a new bug report.

glusterfs-3.7.0 has been announced on the Gluster mailinglists [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://thread.gmane.org/gmane.comp.file-systems.gluster.devel/10939
[2] http://thread.gmane.org/gmane.comp.file-systems.gluster.user


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