Re: AFR+locks bug?

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Szabolcs,
 do you still face this issue?

avati

2008/1/19, Székelyi Szabolcs <cc@xxxxxxxxx>:
>
> Anand Avati wrote:
> > Szabolcs,
> >  I suspect it might be an issue with 2.7.2-glfs8. We are seeing similar
> > issues with the 2.7.2 fuse. Please let us know if 2.7.0 works well for
> you.
>
> Well, with fuse-2.7.0-glfs7, the same happens.
>
> --
> Szabolcs
>
> > 2008/1/17, Székelyi Szabolcs <cc@xxxxxxxxx <mailto:cc@xxxxxxxxx>>:
> >
> >     AFR with posix-locks behaves really strange nowadays... GlusterFS is
> a
> >     fresh TLA checkout (patch-636), FUSE is brand the new 2.7.2-glfs8.
> >
> >     I have 4 servers with a 4-way AFR on each and features/posix-locks
> >     loaded just above storage/posix bricks. On each AFR, one replica is
> the
> >     local storage, the remaining 3 are on the other 3 servers.
> >
> >     The 4 AFR bricks are mounted on each server from 'localhost'.
> >
> >     The machines are freshly booted. Basic FS functions (ls, copy, cat)
> work
> >     fine.
> >
> >     Now I run a distributed locking test using [1]. On the "master"
> locker I
> >     get:
> >
> >     > # /tmp/locktests -n 10 -c 3  -f /mnt/glusterfs/testfile
> >     > Init
> >     > process initalization
> >     > ....................
> >     > --------------------------------------
> >     >
> >     > TEST : TRY TO WRITE ON A READ  LOCK:==========
> >     > TEST : TRY TO WRITE ON A WRITE LOCK:==========
> >     > TEST : TRY TO READ  ON A READ  LOCK:==========
> >     > TEST : TRY TO READ  ON A WRITE LOCK:==========
> >     > TEST : TRY TO SET A READ  LOCK ON A READ  LOCK:
> >
> >     After about 5 minutes, another
> >
> >     > RDONLY: fcntl: Transport endpoint is not connected
> >
> >     appears, and the locking processes exit on all slave servers, the
> master
> >     blocks.
> >
> >     The mount point locks up. Even an `ls` from a different terminal
> seems
> >     to block forever.
> >
> >     You can find my server config below. Client configs are simple, just
> a
> >     protocol/client brick from localhost. I can provide server debug
> logs if
> >     you need.
> >
> >     Any idea?
> >
> >     Thanks,
> >     --
> >     Szabolcs
> >
> >
> >     [1]
> >
> http://nfsv4.bullopensource.org/tools/tests_tools/locktests-net.tar.gz
> >
> >
> >     My server config (from a single node, lu1):
> >
> >     volume data-posix
> >       type storage/posix
> >       option directory /srv/glusterfs
> >     end-volume
> >
> >     volume data1
> >       type features/posix-locks
> >       subvolumes data-posix
> >     end-volume
> >
> >     volume data2
> >       type protocol/client
> >       option transport-type tcp/client
> >       option remote-host lu2
> >       option remote-subvolume data2
> >     end-volume
> >
> >     volume data3
> >       type protocol/client
> >       option transport-type tcp/client
> >       option remote-host lu3
> >       option remote-subvolume data3
> >     end-volume
> >
> >     volume data4
> >       type protocol/client
> >       option transport-type tcp/client
> >       option remote-host lu4
> >       option remote-subvolume data4
> >     end-volume
> >
> >     volume data-afr
> >       type cluster/afr
> >       subvolumes data1 data2 data3 data4
> >     end-volume
> >
> >     volume server
> >       type protocol/server
> >       subvolumes data1 data-afr
> >       option transport-type tcp/server
> >       option auth.ip.data1.allow 10.0.0.*
> >       option auth.ip.data-afr.allow 127.0.0.1 <http://127.0.0.1>,
> 10.0.0.*
> >     end-volume
>
>
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>



-- 
If I traveled to the end of the rainbow
As Dame Fortune did intend,
Murphy would be there to tell me
The pot's at the other end.


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