On Thu, 2013-06-27 at 11:13 -0700, Marc Eshel wrote: > > "Myklebust, Trond" <Trond.Myklebust@xxxxxxxxxx> wrote on 06/27/2013 > 11:05:44 AM: > > > From: "Myklebust, Trond" <Trond.Myklebust@xxxxxxxxxx> > > To: Marc Eshel/Almaden/IBM@IBMUS, > > Cc: "linux-nfs@xxxxxxxxxxxxxxx" <linux-nfs@xxxxxxxxxxxxxxx>, "J. > > Bruce Fields" <bfields@xxxxxxxxxx>, "Adam C. Emerson" > > <aemerson@xxxxxxxxxxxx>, "Matt W. Benjamin" <matt@xxxxxxxxxxxx> > > Date: 06/27/2013 11:09 AM > > Subject: Re: NFSv4.1 session > > > > On Thu, 2013-06-27 at 11:00 -0700, Marc Eshel wrote: > > > Hi Trond, > > > > > > I am not able to mount from Linux NFS client to the same Ganesha > NFS > > > server using multiple IP address. The client was providing the > same > > > client-id so the server was using the same session. I tried to > return > > > NFS4ERR_CLID_INUSE on the second mount if the target IP is > different > > > but the client still did not provide a different client-id like it > > > should. I am not trying to use trunking I what to have different > > > server instance for each IP address so I can move that IP between > > > nodes in the cluster. Any ideas how to accomplish it. > > > > > > Thanks, Marc. > > > > I don't understand. The client is performing exactly as per design: > it > > detects the fact that you are talking to the same server, and so it > > reuses the same client and session. This is the only sane semantic > for a > > NFS client... > > How is the client detecting that it is the same server? I use a See section 2.10.5.1 of RFC5661. > different IP address on the mount command. Why is the client not > handling NFS4ERR_CLID_INUSE? We only recently changed the client to always use krb5i (or fallback to AUTH_SYS if krb5i is not available) for EXCHANGE_ID. -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@xxxxxxxxxx www.netapp.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
