[Gluster-users] Structure needs cleaning on some files

[Johan Huysmans]

I could reproduce this problem with while my mount point is running in 
debug mode.
logfile is attached.

gr.
Johan Huysmans

On 10-12-13 09:30, Johan Huysmans wrote:
> Hi All,
>
> When reading some files we get this error:
> md5sum: /path/to/file.xml: Structure needs cleaning
>
> in /var/log/glusterfs/mnt-sharedfs.log we see these errors:
> [2013-12-10 08:07:32.256910] W 
> [client-rpc-fops.c:526:client3_3_stat_cbk] 1-testvolume-client-0: 
> remote operation failed: No such file or directory
> [2013-12-10 08:07:32.257436] W 
> [client-rpc-fops.c:526:client3_3_stat_cbk] 1-testvolume-client-1: 
> remote operation failed: No such file or directory
> [2013-12-10 08:07:32.259356] W [fuse-bridge.c:705:fuse_attr_cbk] 
> 0-glusterfs-fuse: 8230: STAT() /path/to/file.xml => -1 (Structure 
> needs cleaning)
>
> We are using gluster 3.4.1-3 on CentOS6.
> Our servers are 64-bit, our clients 32-bit (we are already using 
> --enable-ino32 on the mountpoint)
>
> This is my gluster configuration:
> Volume Name: testvolume
> Type: Replicate
> Volume ID: ca9c2f87-5d5b-4439-ac32-b7c138916df7
> Status: Started
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: SRV-1:/gluster/brick1
> Brick2: SRV-2:/gluster/brick2
> Options Reconfigured:
> performance.force-readdirp: on
> performance.stat-prefetch: off
> network.ping-timeout: 5
>
> And this is how the applications work:
> We have 2 client nodes who both have a fuse.glusterfs mountpoint.
> On 1 client node we have a application which writes files.
> On the other client node we have a application which reads these files.
> On the node where the files are written we don't see any problem, and 
> can read that file without problems.
> On the other node we have problems (error messages above) reading that 
> file.
> The problem occurs when we perform a md5sum on the exact file, when 
> perform a md5sum on all files in that directory there is no problem.
>
>
> How can we solve this problem as this is annoying.
> The problem occurs after some time (can be days), an umount and mount 
> of the mountpoint solves it for some days.
> Once it occurs (and we don't remount) it occurs every time.
>
>
> I hope someone can help me with this problems.
>
> Thanks,
> Johan Huysmans
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> Gluster-users at gluster.org
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