[Gluster-devel] AFR problem with 2.0rc4
Amar Tumballi
amar at gluster.com
Tue Mar 17 17:49:48 UTC 2009
Hi Nicolas,
When you mean you 'add' a server here, you are adding another server to
replicate subvolume? (ie, 2 to 3), or you had one server down when copying
data (of 2 servers), and you bring back another server up and trigger the
afr self heal ?
Regards,
Amar
On Tue, Mar 17, 2009 at 7:22 AM, nicolas prochazka <
prochazka.nicolas at gmail.com> wrote:
> Yes i'm trying without any translator but bugs persists.
>
> Into logs i can not see anything interesting, size of file seems to be
> always ok when it begin synchronize.
> As i write before, if i cp files during normal operation ( 2 servers
> ok ) all is ok, problem appears only when i try to resynchronize ( rm
> all on one of server ( in storage/posix) directory, gluster recreate
> file but empty or with buggy data.
>
> I notice too, that with RC1, during resynchronise, if i try an ls on
> mount point, ls is blocking until synchronisation is ending, with RC2,
> ls is not blocking.
>
> Regards,
> Nicolas
>
>
>
>
> On Tue, Mar 17, 2009 at 2:50 PM, Gordan Bobic <gordan at bobich.net> wrote:
> > Have you tried the later versions (rc2/rc4) without the performance
> > trasnlators? Does the problem persist without them? Anything interesting
> > looking in the logs?
> >
> > On Tue, 17 Mar 2009 14:46:41 +0100, nicolas prochazka
> > <prochazka.nicolas at gmail.com> wrote:
> >> hello again,
> >> So this bug does not occur with RC1
> >>
> >> RC2,RC4 contains bug describe below, not RC1 , any idea ?
> >> Nicolas
> >>
> >> On Tue, Mar 17, 2009 at 12:55 PM, nicolas prochazka
> >> <prochazka.nicolas at gmail.com> wrote:
> >>> I 'm just trying with rc2 , same bug as rc4.
> >>> Regards,
> >>> Nicolas
> >>>
> >>> On Tue, Mar 17, 2009 at 12:06 PM, Gordan Bobic <gordan at bobich.net>
> > wrote:
> >>>> Can you check if it works correctly with 2.0rc2 and/or 2.0rc1?
> >>>>
> >>>> On Tue, 17 Mar 2009 12:04:33 +0100, nicolas prochazka
> >>>> <prochazka.nicolas at gmail.com> wrote:
> >>>>> oups,
> >>>>> same problem in fact with simple 8 bytes text file, the file seems to
> >>>>> be corrupt.
> >>>>>
> >>>>> Regards,
> >>>>> Nicolas Prochazka
> >>>>>
> >>>>> On Tue, Mar 17, 2009 at 11:20 AM, Gordan Bobic <gordan at bobich.net>
> >>>>> wrote:
> >>>>>> Are you sure this is rc4 specific? I've seen assorted weirdness when
> >>>>>> adding
> >>>>>> and removing servers in all versions up to and including rc2 (rc4
> >>>>>> seems
> >>>>>> to
> >>>>>> lock up when starting udev on it, so I'm not using it).
> >>>>>>
> >>>>>> On Tue, 17 Mar 2009 11:15:30 +0100, nicolas prochazka
> >>>>>> <prochazka.nicolas at gmail.com> wrote:
> >>>>>>> Hello guys,
> >>>>>>>
> >>>>>>> strange problem :
> >>>>>>> with rc4, afr synchronisation seems to be not work :
> >>>>>>> - If i copy a file on mount gluster, all is ok on all servers
> >>>>>>> - if i add a new server in gluster, this server create my files (
> > 10G
> >>>>>>> size ) , it's appear on XFS as 10G file but file does not contains
> >>>>>>> original, just some octets,
> >>>>>>> then gluster do not synchronise, perhaps because the size is same.
> >>>>>>>
> >>>>>>> regards,
> >>>>>>> NP
> >>>>>>>
> >>>>>>>
> >>>>>>> volume brickless
> >>>>>>> type storage/posix
> >>>>>>> option directory /mnt/disks/export
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>> volume brickthread
> >>>>>>> type features/posix-locks
> >>>>>>> option mandatory-locks on # enables mandatory locking
> >>>>>>> on
> >>>>>>> all
> >>>>>> files
> >>>>>>> subvolumes brickless
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>> volume brick
> >>>>>>> type performance/io-threads
> >>>>>>> option thread-count 4
> >>>>>>> subvolumes brickthread
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>>
> >>>>>>> volume server
> >>>>>>> type protocol/server
> >>>>>>> subvolumes brick
> >>>>>>> option transport-type tcp
> >>>>>>> option auth.addr.brick.allow 10.98.98.*
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> -------------------------------------------
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> volume brick_10.98.98.1
> >>>>>>> type protocol/client
> >>>>>>> option transport-type tcp/client
> >>>>>>> option transport-timeout 120
> >>>>>>> option remote-host 10.98.98.1
> >>>>>>> option remote-subvolume brick
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>>
> >>>>>>> volume brick_10.98.98.2
> >>>>>>> type protocol/client
> >>>>>>> option transport-type tcp/client
> >>>>>>> option transport-timeout 120
> >>>>>>> option remote-host 10.98.98.2
> >>>>>>> option remote-subvolume brick
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>>
> >>>>>>> volume last
> >>>>>>> type cluster/replicate
> >>>>>>> subvolumes brick_10.98.98.1 brick_10.98.98.2
> >>>>>>> option read-subvolume brick_10.98.98.1
> >>>>>>> option favorite-child brick_10.98.98.1
> >>>>>>> end-volume
> >>>>>>> volume iothreads
> >>>>>>> type performance/io-threads
> >>>>>>> option thread-count 4
> >>>>>>> subvolumes last
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>> volume io-cache
> >>>>>>> type performance/io-cache
> >>>>>>> option cache-size 2048MB # default is 32MB
> >>>>>>> option page-size 128KB #128KB is default option
> >>>>>>> option cache-timeout 2 # default is 1
> >>>>>>> subvolumes iothreads
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>> volume writebehind
> >>>>>>> type performance/write-behind
> >>>>>>> option aggregate-size 128KB # default is 0bytes
> >>>>>>> option window-size 512KB
> >>>>>>> option flush-behind off # default is 'off'
> >>>>>>> subvolumes io-cache
> >>>>>>> end-volume
> >>>>>>>
> >>>>>>>
> >>>>>>> _______________________________________________
> >>>>>>> Gluster-devel mailing list
> >>>>>>> Gluster-devel at nongnu.org
> >>>>>>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
> >>>>>>
> >>>>>>
> >>>>>> _______________________________________________
> >>>>>> Gluster-devel mailing list
> >>>>>> Gluster-devel at nongnu.org
> >>>>>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
> >>>>>>
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> Gluster-devel mailing list
> >>>> Gluster-devel at nongnu.org
> >>>> http://lists.nongnu.org/mailman/listinfo/gluster-devel
> >>>>
> >>>
> >
> >
> > _______________________________________________
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> > Gluster-devel at nongnu.org
> > http://lists.nongnu.org/mailman/listinfo/gluster-devel
> >
>
>
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--
Amar Tumballi
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