[Lustre-discuss] NFS export

Alfonso Pardo alfonso.pardo at ciemat.es
Mon Oct 18 03:15:11 PDT 2010


Thanks for you info, but for now I need to use 1.8.0, I hope to upgrade
in some weeks. 

If I understand I need to patch de kernel for avoid the nfs error, It's
ok?


El lun, 18-10-2010 a las 11:48 +0200, Bernd Schubert escribió:
> Do *NOT* use 1.8.0 please, that is really old. You can easily install an 
> updated kernel and Lustre version on centos 5.2. So you may install upstream 
> Oracle 1.8.4 (downloads.lustre.org). 
> We also have patched 1.8.3-ddn3.3 with latest RedHat security patches (and 
> patches for Lustre):
> 
> http://eu.ddn.com:8080/lustre/lustre/1.8.3/ddn3.3/
> 
> (1.8.4-ddnX is in testing).
> 
> 
> Cheers,
> Bernd
> 
> On Monday, October 18, 2010, Alfonso Pardo wrote:
> > Yes, I'am using a RedHat system (centos 5.2). Please, colud you say me,
> > where I can found that patch Lustre Sever?
> > 
> > SSOO: Centos 5.2
> > Lustre version: Client lustre 1.8.0
> > 
> > El lun, 18-10-2010 a las 11:32 +0200, Bernd Schubert escribió:
> > > Hello Alfonso,
> > > 
> > > On Monday, October 18, 2010, Alfonso Pardo wrote:
> > > > Hello,
> > > > 
> > > > I need to export a lustre directory from one lustre-client to another
> > > > client, buy always get the next message in the nfs-server:
> > > > 
> > > > "Cannot export /data, possibly unsupported filesystem or fsid=
> > > > required"
> > > > 
> > > > any suggest?
> > > 
> > > add to your NFS export line "fsid=$some_number". Please also note that if
> > > you are using at RedHat System, that you should use a patch Lustre
> > > Server version on the NFS export node (lustre client), as the RedHat
> > > default 4K stacksize is too small and Lustre patched kernels have
> > > increased that to 8K (default on all system except RHEL).
> > > 
> > > 
> > > Cheers,
> > > Bernd
> > > 
> > > PS: Btw, Ciemat has a DDN Lustre system, so you could also send requests
> > > to support at ddn.com (please add [Lustre]  in the subject line).
> 
> 

-- 
Alfonso Pardo Díaz
 
Unidad de Sistemas y Explotacion (USE)
CETA-CIEMAT
Calle Sola nº 1, Trujillo (CACERES)
Tel. 927 65 93 17
www.ceta-ciemat.es




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