From: mehta kiran <kiranmehta1981@yahoo.com>
Subject: Re: problem mounting using NFSv4 when using -o sec=krb5  option
Date: Wed, 16 Mar 2005 06:47:16 -0800 (PST)
Message-ID: <20050316144716.60062.qmail@web51609.mail.yahoo.com>
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Cc: nfs@lists.sourceforge.net
To: Kevin Coffman <kwc@citi.umich.edu>
In-Reply-To: 6667
Sender: nfs-admin@lists.sourceforge.net
Errors-To: nfs-admin@lists.sourceforge.net

I rebooted the machine due to some problem.
That problem has vanished but i get following message

Mar 16 14:04:02 vcslinux5 rpc.gssd[2760]: WARNING:
Failed to obtain machine credentials for connection to
server vcslinux1.vxindia.veritas.com
Mar 16 14:04:02 vcslinux5 rpc.gssd[2760]: WARNING:
failed reading uid from krb5 upcall pipe: Success
Mar 16 14:04:02 vcslinux5 rpc.gssd[4405]: WARNING: Key
table entry not found while getting initial ticket for
principal
'nfs/vcslinux1.vxindia.veritas.com@VXINDIA.VERITAS.COM'
from keytab 'FILE:/etc/krb5.keytab'
Mar 16 14:04:02 vcslinux5 rpc.gssd[4405]: ERROR: No
usable machine credentials obtained

thanks,
 --kiran


--- mehta kiran <kiranmehta1981@yahoo.com> wrote:
> Hi , 
>     Yes , module rpcsec_gss_krb5 is loaded.
>     RHEL GA is installed on my machines
> thanks,
>  --kiran
> --- Kevin Coffman <kwc@citi.umich.edu> wrote:
> > Is your server's kernel built with
> > CONFIG_RPCSEC_GSS_KRB5?
> > If it is built as a module, is the module loaded?
> > 
> > 
> > > Hi , 
> > >     I have exported filesystems to client but
> > >     when client mounts using
> > >     mount -t nfs4 -o sec=krb5  vcslinux1:/
> /share 
> >  
> > >     it gets  error :
> > > -------------
> > >      kernel: RPC: Couldn't create auth handle
> > (flavor 
> > >      390003)
> > >      kernel: NFS: cannot create RPC client.
> > >      rpc.idmapd: open
> > >      (/var/lib/nfs/rpc_pipefs/nfs/clnt23)
> > > --------------
> > > 
> > >      nfs sevver is runnnig on vcslinux1 system
> and
> > 
> > >      client on vcslinux5
> > >      
> > >     Ouput of klist -k /etc/krb5.keytab on server
> > > 
> > > 3
> > >
> >
>
nfs/vcslinux1.vxindia.veritas.com@VXINDIA.VERITAS.COM
> > > 2 root/admin@VXINDIA.VERITAS.COM
> > > 2
> > >
> >
>
root/vcslinux5.vxindia.veritas.com@VXINDIA.VERITAS.COM
> > >    3
> > >
> >
>
ftp/vcslinux1.vxindia.veritas.com@VXINDIA.VERITAS.COM
> > > 
> > > 
> > > All nfs daemons are running. rpc.svcgssd and
> > > rpc.idmapd is also runnnig.
> > > 
> > > On client side rpc.gssd is runnnig with -m
> option.
> > > 
> > > 
> > > thanks,
> > >  --kiran
> > > 
> > > 
> > > 
> > > 
> > > 		
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