[Gluster-users] [Gluster-devel] Empty info file preventing glusterd from starting

Thu Jun 1 07:33:25 UTC 2017

Hi Niels,

No problem we wil try to backport that patch on 3.7.6.

Could you please let me know in which release Gluster community is going to
provide this patch and date of that release?

Regards,
Abhishek

On Wed, May 31, 2017 at 10:05 PM, Niels de Vos <ndevos at redhat.com> wrote:

> On Wed, May 31, 2017 at 04:08:06PM +0530, ABHISHEK PALIWAL wrote:
> > We are using 3.7.6 and on link https://review.gluster.org/#/c/16279
> status
> > is "can't merge"
>
> Note that 3.7.x will not get any updates anymore. We currently maintain
> version 3.8.x, 3.10.x and 3.11.x. See the release schedele for more
> details:
>   https://www.gluster.org/community/release-schedule/
>
> Niels
>
>
> >
> > On Wed, May 31, 2017 at 4:05 PM, Amar Tumballi <atumball at redhat.com>
> wrote:
> >
> > > This is already part of 3.11.0 release?
> > >
> > > On Wed, May 31, 2017 at 3:47 PM, ABHISHEK PALIWAL <
> abhishpaliwal at gmail.com
> > > > wrote:
> > >
> > >> Hi Atin,
> > >>
> > >> Could you please let us know any time plan for deliver of this patch.
> > >>
> > >> Regards,
> > >> Abhishek
> > >>
> > >> On Tue, May 9, 2017 at 6:37 PM, ABHISHEK PALIWAL <
> abhishpaliwal at gmail.com
> > >> > wrote:
> > >>
> > >>> Actually it is very risky if it will reproduce in production thats is
> > >>> why I said it is on high priority as want to resolve it before
> production.
> > >>>
> > >>> On Tue, May 9, 2017 at 6:20 PM, Atin Mukherjee <amukherj at redhat.com>
> > >>> wrote:
> > >>>
> > >>>>
> > >>>>
> > >>>> On Tue, May 9, 2017 at 6:10 PM, ABHISHEK PALIWAL <
> > >>>> abhishpaliwal at gmail.com> wrote:
> > >>>>
> > >>>>> Hi Atin,
> > >>>>>
> > >>>>> Thanks for your reply.
> > >>>>>
> > >>>>>
> > >>>>> Its urgent because this error is very rarely reproducible we have
> seen
> > >>>>> this 2 3 times in our system till now.
> > >>>>>
> > >>>>> We have delivery in near future so that we want it asap. Please
> try to
> > >>>>> review it internally.
> > >>>>>
> > >>>>
> > >>>> I don't think your statements justified the reason of urgency as (a)
> > >>>> you have mentioned it to be *rarely* reproducible and (b) I am still
> > >>>> waiting for a real use case where glusterd will go through multiple
> > >>>> restarts in a loop?
> > >>>>
> > >>>>
> > >>>>> Regards,
> > >>>>> Abhishek
> > >>>>>
> > >>>>> On Tue, May 9, 2017 at 5:58 PM, Atin Mukherjee <
> amukherj at redhat.com>
> > >>>>> wrote:
> > >>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>> On Tue, May 9, 2017 at 3:37 PM, ABHISHEK PALIWAL <
> > >>>>>> abhishpaliwal at gmail.com> wrote:
> > >>>>>>
> > >>>>>>> + Muthu-vingeshwaran
> > >>>>>>>
> > >>>>>>> On Tue, May 9, 2017 at 11:30 AM, ABHISHEK PALIWAL <
> > >>>>>>> abhishpaliwal at gmail.com> wrote:
> > >>>>>>>
> > >>>>>>>> Hi Atin/Team,
> > >>>>>>>>
> > >>>>>>>> We are using gluster-3.7.6 with setup of two brick and while
> > >>>>>>>> restart of system I have seen that the glusterd daemon is
> getting failed
> > >>>>>>>> from start.
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> At the time of analyzing the logs from etc-glusterfs.......log
> file
> > >>>>>>>> I have received the below logs
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> [2017-05-06 03:33:39.798087] I [MSGID: 100030]
> > >>>>>>>> [glusterfsd.c:2348:main] 0-/usr/sbin/glusterd: Started running
> > >>>>>>>> /usr/sbin/glusterd version 3.7.6 (args: /usr/sbin/glusterd -p
> > >>>>>>>> /var/run/glusterd.pid --log-level INFO)
> > >>>>>>>> [2017-05-06 03:33:39.807859] I [MSGID: 106478]
> > >>>>>>>> [glusterd.c:1350:init] 0-management: Maximum allowed open file
> descriptors
> > >>>>>>>> set to 65536
> > >>>>>>>> [2017-05-06 03:33:39.807974] I [MSGID: 106479]
> > >>>>>>>> [glusterd.c:1399:init] 0-management: Using /system/glusterd as
> working
> > >>>>>>>> directory
> > >>>>>>>> [2017-05-06 03:33:39.826833] I [MSGID: 106513]
> > >>>>>>>> [glusterd-store.c:2047:glusterd_restore_op_version] 0-glusterd:
> > >>>>>>>> retrieved op-version: 30706
> > >>>>>>>> [2017-05-06 03:33:39.827515] E [MSGID: 106206]
> > >>>>>>>> [glusterd-store.c:2562:glusterd_store_update_volinfo]
> > >>>>>>>> 0-management: Failed to get next store iter
> > >>>>>>>> [2017-05-06 03:33:39.827563] E [MSGID: 106207]
> > >>>>>>>> [glusterd-store.c:2844:glusterd_store_retrieve_volume]
> > >>>>>>>> 0-management: Failed to update volinfo for c_glusterfs volume
> > >>>>>>>> [2017-05-06 03:33:39.827625] E [MSGID: 106201]
> > >>>>>>>> [glusterd-store.c:3042:glusterd_store_retrieve_volumes]
> > >>>>>>>> 0-management: Unable to restore volume: c_glusterfs
> > >>>>>>>> [2017-05-06 03:33:39.827722] E [MSGID: 101019]
> > >>>>>>>> [xlator.c:428:xlator_init] 0-management: Initialization of
> volume
> > >>>>>>>> 'management' failed, review your volfile again
> > >>>>>>>> [2017-05-06 03:33:39.827762] E [graph.c:322:glusterfs_graph_
> init]
> > >>>>>>>> 0-management: initializing translator failed
> > >>>>>>>> [2017-05-06 03:33:39.827784] E [graph.c:661:glusterfs_graph_
> activate]
> > >>>>>>>> 0-graph: init failed
> > >>>>>>>> [2017-05-06 03:33:39.828396] W [glusterfsd.c:1238:cleanup_
> and_exit]
> > >>>>>>>> (-->/usr/sbin/glusterd(glusterfs_volumes_init-0x1b0b8)
> > >>>>>>>> [0x1000a648] -->/usr/sbin/glusterd(glusterfs_process_volfp-
> 0x1b210)
> > >>>>>>>> [0x1000a4d8] -->/usr/sbin/glusterd(cleanup_and_exit-0x1beac)
> > >>>>>>>> [0x100097ac] ) 0-: received signum (0), shutting down
> > >>>>>>>>
> > >>>>>>>
> > >>>>>> Abhishek,
> > >>>>>>
> > >>>>>> This patch needs to be thoroughly reviewed to ensure that it
> doesn't
> > >>>>>> cause any regression given this touches on the core store
> management
> > >>>>>> functionality of glusterd. AFAICT, we get into an empty info file
> only when
> > >>>>>> volume set operation is executed and in parallel one of the
> glusterd
> > >>>>>> instance in other nodes have been brought down and whole sequence
> of
> > >>>>>> operation happens in a loop. The test case through which you can
> get into
> > >>>>>> this situation is not something you'd hit in production. Please
> help me to
> > >>>>>> understand the urgency here.
> > >>>>>>
> > >>>>>> Also in one of the earlier thread, I did mention the workaround of
> > >>>>>> this issue back to Xin through http://lists.gluster.org/piper
> > >>>>>> mail/gluster-users/2017-January/029600.html
> > >>>>>>
> > >>>>>> "If you end up in having a 0 byte info file you'd need to copy
> the same info file from other node and put it there and restart glusterd"
> > >>>>>>
> > >>>>>>
> > >>>>>>>>
> > >>>>>>>> I have found one of the existing case is there and also solution
> > >>>>>>>> patch is available but the status of that patch in "cannot
> merge". Also the
> > >>>>>>>> "info" file is empty and "info.tmp" file present in
> "lib/glusterd/vol"
> > >>>>>>>> directory.
> > >>>>>>>>
> > >>>>>>>> Below is the link of the existing case.
> > >>>>>>>>
> > >>>>>>>> https://review.gluster.org/#/c/16279/5
> > >>>>>>>>
> > >>>>>>>> please let me know what is the plan of community to provide the
> > >>>>>>>> solution of this problem and in which version.
> > >>>>>>>>
> > >>>>>>>> Regards
> > >>>>>>>> Abhishek Paliwal
> > >>>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> --
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> Regards
> > >>>>>>> Abhishek Paliwal
> > >>>>>>>
> > >>>>>>
> > >>>>>>
> > >>>>>
> > >>>>>
> > >>>>> --
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> Regards
> > >>>>> Abhishek Paliwal
> > >>>>>
> > >>>>
> > >>>>
> > >>>
> > >>>
> > >>> --
> > >>>
> > >>>
> > >>>
> > >>>
> > >>> Regards
> > >>> Abhishek Paliwal
> > >>>
> > >>
> > >>
> > >>
> > >> --
> > >>
> > >>
> > >>
> > >>
> > >> Regards
> > >> Abhishek Paliwal
> > >>
> > >> _______________________________________________
> > >> Gluster-devel mailing list
> > >> Gluster-devel at gluster.org
> > >> http://lists.gluster.org/mailman/listinfo/gluster-devel
> > >>
> > >
> > >
> > >
> > > --
> > > Amar Tumballi (amarts)
> > >
> >
> >
> >
> > --
> >
> >
> >
> >
> > Regards
> > Abhishek Paliwal
>
> > _______________________________________________
> > Gluster-devel mailing list
> > Gluster-devel at gluster.org
> > http://lists.gluster.org/mailman/listinfo/gluster-devel
>
>

-- 

Regards
Abhishek Paliwal
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