NFS exports not working

Dave Martini 1 martini at mrpeabody.llnl.gov
Wed Nov 17 18:38:21 UTC 2004


Thanks much for the reply.
Do you know what how to tell the nfs version that Linux 2.1 and 3.0 are
using and how to change this?
Solaris is using nfs version 3 and I want to make sure Linux is also.
Thanks.
Dave.

> Date: Wed, 17 Nov 2004 12:52:39 -0500
> From: Ben Russo <ben at muppethouse.com>
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> Dave Martini 1 wrote:
> > Hi all, I have a RHEL 2.1 AS machine that is exporting the following:
> > 
> > exportfs -v
> > /u01/app/dbafast/files
> >                 <world>(rw,async,wdelay,root_squash)
> > /u10/app/dbafast/files
> >                 <world>(rw,async,wdelay,root_squash)
> > /u11/app/dbafast/files
> >                 <world>(rw,async,wdelay,root_squash)
> > 
> > Here's the /etc/exports file on the serer
> > 
> > more /etc/exports
> > /u01/app/dbafast/files *(rw)
> > /u10/app/dbafast/files *(rw)
> > /u11/app/dbafast/files *(rw)
> > 
> 
> If the ownership of the NFS exports is "root:root" and the
> permissions do not include any world read/execute on the dir's
> then you will have a problem.  NFS export by default doesn't
> allow clients to use "root" priv's.
> 
> The other problem you might face is that the user/group UID/GID's
> are not the same between the client and the server.
> Also check to see that you do not have any firewalling or NAT between 
> the two boxes.
> 
> -Ben.
> 
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