From: Olaf Kirch Subject: Re: NFS over TCP: random drop Date: Tue, 16 Mar 2004 20:42:24 +0100 Sender: nfs-admin@lists.sourceforge.net Message-ID: <20040316194224.GA3262@suse.de> References: <482A3FA0050D21419C269D13989C61130435DD6E@lavender-fe.eng.netapp.com> <1079456730.3045.47.camel@lade.trondhjem.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Cc: Charles Lever , nfs@lists.sourceforge.net Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1B3KSM-0008KI-1P for nfs@lists.sourceforge.net; Tue, 16 Mar 2004 11:42:30 -0800 Received: from ns.suse.de ([195.135.220.2] helo=Cantor.suse.de) by sc8-sf-mx2.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.30) id 1B3KSI-0005sd-Qp for nfs@lists.sourceforge.net; Tue, 16 Mar 2004 11:42:27 -0800 To: Trond Myklebust In-Reply-To: <1079456730.3045.47.camel@lade.trondhjem.org> Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: On Tue, Mar 16, 2004 at 12:05:30PM -0500, Trond Myklebust wrote: > However if the server disconnects us *while we are reconnecting*, then > the soft request will fail with an EIO. This seems like sensible > behaviour to me: a server which is accepting a connection then > immediately breaking it is fundamentally broken... But the Linux nfsd seems to be doing exactly this - it accepts the connection, then randomly drops either the oldest or the newest one (in terms of activity). The one at the head of the queue happens to be the one we just accepted. Olaf -- Olaf Kirch | Stop wasting entropy - start using predictable okir@suse.de | tempfile names today! ---------------+ ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs