From: CHIKAMA masaki <masaki-c@nict.go.jp>
Subject: Re: Can't write over 100GB to large NFS server (10TB)
Date: Wed, 2 Nov 2005 14:07:54 +0900
Message-ID: <20051102140754.6cde2cea.masaki-c@nict.go.jp>
References: <20051031112056.546d7d7b.masaki-c@nict.go.jp>
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Hello all.

There is a 8TB (not 16TB) filesystem limitation in reiserfs3 
and this cause my problem. The Nfs server is not guilty.

 http://marc.theaimsgroup.com/?l=reiserfs&m=112255940804474&w=2

I changed to xfs and problem solved.
Sorry for bothering the list.

Thanks.


On Mon, 31 Oct 2005 11:20:56 +0900
CHIKAMA masaki <masaki-c@nict.go.jp> wrote:

> Hello all.
> 
> I have some trouble with large NFS server.
> I can't write date over 100GB to NFS server.
> 
> Here is my setup.
> 
> NFS server (HOSTA)
>   Fedora Core 3 + update + kernel-2.6.13.4
>   10TB disk. reiserfs3.
> 
> NFS client
>   Fedora Core 3 + update (2.6.12-1.1380_FC3smp)
>   SUSE 9.1 (2.6.12.4)
>   RedHat 7.3 (2.4.25)
> 
> 
> How to reproduce  
> 
> $ df -h
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/mapper/VolGroup00-LogVol00
>                        73G  2.9G   66G   5% /
> /dev/hda1              99M   38M   56M  41% /boot
> none                  248M     0  248M   0% /dev/shm
> HOSTA:/raid/disk1      11T  100G   11T   1% /misc/HOSTA
> 
> $dd if=/dev/zero of=/mis/HOSTA/largefile bs=1024 count=65536
> 65536+0 records in
> 65536+0 records out
> dd: closing output file `largefile': No space left on device
> 
> All three different client produce the same result.
> 
> Writing local filesystem is OK.
> 
> -rw-rw-r--  1 demo demo 15106048 Oct 31 11:08 largefile   (<- NFS write)
> -rw-rw-r--  1 demo demo 67108864 Oct 31 11:11 largefile2  (<- Local write)
> 
> Strangely enough, I have no trouble with 5TB partion(reisefs3) 
> on the HOSTA.
> 
> /dev/mapper/vg0-lvol0
>                       5.1T  2.4T  2.8T  46% /raid/disk0
> /dev/mapper/vg1-lvol0
>                        11T  100G   11T   1% /raid/disk1
> 
> Any help appreciates.
> Thanks.
> 
> 
> -- 
> CHIKAMA Masaki @ NICT
> 
> 
> 
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-- 
CHIKAMA Masaki @ NICT


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