No, all files are running VMs. No-one alters them manually (which would kill
the VM...)

So, all was done by the replicate mechanism and the sync. We have to reboot
servers from time to time for upgrades, but we do bring the back up with the
Gluster running before  tackling a second server.

Best, Martin

-----Original Message-----
From: Mohit Anchlia [mailto:[email protected]] 
Sent: Thursday, May 19, 2011 7:05 PM
To: Pranith Kumar. Karampuri; Martin Schenker
Cc: [email protected]
Subject: Re: [Gluster-users] Client and server file "view", different
results?! Client can't see the right file.

What's more interesting is that pserver3 shows "0" bytes and rest 3 of
them show the same "size". While pserver12 & 13 has
"trusted.glusterfs.dht.linkto="storage0-replicate-0" set.

Was there every any manual operation done with these files?

On Thu, May 19, 2011 at 5:16 AM, Pranith Kumar. Karampuri
<[email protected]> wrote:
> Need the logs from May 13th to 17th.
>
> Pranith.
> ----- Original Message -----
> From: "Martin Schenker" <[email protected]>
> To: "Pranith Kumar. Karampuri" <[email protected]>
> Cc: [email protected]
> Sent: Thursday, May 19, 2011 5:28:06 PM
> Subject: RE: [Gluster-users] Client and server file "view",     different
results?! Client can't see the right file.
>
> Hi Pranith!
>
> That's what I would have expected as well! The files should be on one
brick. But they appear on both.
> I'm quite stumped WHY the files show up on the other brick, this isn't
what I understood from the manual/setup! The vol-file doesn't seem to be
wrong so any ideas?
>
> Best, Martin
>
>
>
> -----Original Message-----
> From: Pranith Kumar. Karampuri [mailto:[email protected]]
> Sent: Thursday, May 19, 2011 1:52 PM
> To: Martin Schenker
> Cc: [email protected]
> Subject: Re: [Gluster-users] Client and server file "view", different
results?! Client can't see the right file.
>
> Martin,
>     The output suggests that there are 2 replicas per 1 volume. So it
should be present on only 2 bricks. Why is the file present in 4 bricks?. It
should either be present on pserver12&13 or pserver3 & 5. I am not sure why
you are expecting it to be there on 4 bricks.
> Am I missing any info here?.
>
> Pranith
>
> ----- Original Message -----
> From: "Martin Schenker" <[email protected]>
> To: [email protected]
> Sent: Wednesday, May 18, 2011 2:23:09 PM
> Subject: Re: [Gluster-users] Client and server file "view",     different
results?! Client can't see the right file.
>
> Here is another occurrence:
>
> The file 20819 is shown twice, different timestamps and attributes. 0
> filesize on pserver3, outdated on pserver5, just 12&13 seems to be in
sync.
> So what's going on?
>
>
> 0 root@de-dc1-c1-pserver13:~ # ls -al
>
/opt/profitbricks/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/h
> dd-images/2081*
> -rwxrwx--- 1 libvirt-qemu kvm 53687091200 May 18 08:44
>
/opt/profitbricks/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/h
> dd-images/20819
> -rwxrwx--- 1 libvirt-qemu kvm 53687091200 May 18 08:44
>
/opt/profitbricks/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/h
> dd-images/20819
>
> 0 root@de-dc1-c1-pserver3:~ # find /mnt/gluster/brick?/ -name 20819 |
xargs
> -i ls -al {}
> -rwxrwx--- 1 libvirt-qemu vcb 0 May 14 17:00
>
/mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> 0 root@de-dc1-c1-pserver3:~ # getfattr -dm -
>
/mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> getfattr: Removing leading '/' from absolute path names
> # file:
>
mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/
> hdd-images/20819
> trusted.gfid=0sa5/rvjUUQ3ibSf32O3izOw==
>
> 0 root@pserver5:~ # find /mnt/gluster/brick?/ -name 20819 | xargs -i ls
-al
> {}
> -rwxrwx--- 1 libvirt-qemu vcb 53687091200 May 14 17:00
>
/mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> 0 root@pserver5:~ # getfattr -dm -
>
/mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> getfattr: Removing leading '/' from absolute path names
> # file:
>
mnt/gluster/brick0/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/
> hdd-images/20819
> trusted.afr.storage0-client-0=0sAAAAAgAAAAIAAAAA
> trusted.afr.storage0-client-1=0sAAAAAAAAAAAAAAAA
> trusted.gfid=0sa5/rvjUUQ3ibSf32O3izOw==
>
> 0 root@pserver12:~ # find /mnt/gluster/brick?/ -name 20819 | xargs -i ls
-al
> {}
> -rwxrwx--- 1 libvirt-qemu kvm 53687091200 May 18 08:41
>
/mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> 0 root@pserver12:~ # getfattr -dm -
>
/mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> getfattr: Removing leading '/' from absolute path names
> # file:
>
mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/
> hdd-images/20819
> trusted.afr.storage0-client-6=0sAAAAAAAAAAAAAAAA
> trusted.afr.storage0-client-7=0sAAAAAAAAAAAAAAAA
> trusted.gfid=0sa5/rvjUUQ3ibSf32O3izOw==
> trusted.glusterfs.dht.linkto="storage0-replicate-0
>
> 0 root@de-dc1-c1-pserver13:~ # find /mnt/gluster/brick?/ -name 20819 |
xargs
> -i ls -al {}
> -rwxrwx--- 1 libvirt-qemu kvm 53687091200 May 18 08:39
>
/mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> 0 root@de-dc1-c1-pserver13:~ # getfattr -dm -
>
/mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef
> /hdd-images/20819
> getfattr: Removing leading '/' from absolute path names
> # file:
>
mnt/gluster/brick1/storage/images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/
> hdd-images/20819
> trusted.afr.storage0-client-6=0sAAAAAAAAAAAAAAAA
> trusted.afr.storage0-client-7=0sAAAAAAAAAAAAAAAA
> trusted.gfid=0sa5/rvjUUQ3ibSf32O3izOw==
> trusted.glusterfs.dht.linkto="storage0-replicate-0
>
> Only entrance in log file on pserver5, no references in the other three
> logs/servers:
>
> 0 root@pserver5:~ # grep 20819
> /var/log/glusterfs/opt-profitbricks-storage.log
> [2011-05-17 20:37:30.52535] I
[client-handshake.c:407:client3_1_reopen_cbk]
> 0-storage0-client-7: reopen on
> /images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/hdd-images/20819
succeeded
> (remote-fd = 6)
> [2011-05-17 20:37:34.824934] I [afr-open.c:435:afr_openfd_sh]
> 0-storage0-replicate-3:  data self-heal triggered. path:
> /images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/hdd-images/20819,
reason:
> Replicate up down flush, data lock is held
> [2011-05-17 20:37:34.825557] E
> [afr-self-heal-common.c:1214:sh_missing_entries_create]
> 0-storage0-replicate-3: no missing files -
> /images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/hdd-images/20819.
> proceeding to metadata check
> [2011-05-17 21:08:59.241203] I
> [afr-self-heal-algorithm.c:526:sh_diff_loop_driver_done]
> 0-storage0-replicate-3: diff self-heal on
> /images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/hdd-images/20819: 6
blocks
> of 409600 were different (0.00%)
> [2011-05-17 21:08:59.275873] I
> [afr-self-heal-common.c:1527:afr_self_heal_completion_cbk]
> 0-storage0-replicate-3: background  data self-heal completed on
> /images/2078/ebb83b05-3a83-9d18-ad8f-8542864da6ef/hdd-images/20819
>
>
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