From owner-freebsd-net@FreeBSD.ORG Sun Mar 28 11:30:40 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 04AEE106564A; Sun, 28 Mar 2010 11:30:40 +0000 (UTC) (envelope-from ronald-freebsd8@klop.yi.org) Received: from viefep15-int.chello.at (viefep15-int.chello.at [62.179.121.35]) by mx1.freebsd.org (Postfix) with ESMTP id 0DFD18FC13; Sun, 28 Mar 2010 11:30:38 +0000 (UTC) Received: from edge03.upcmail.net ([192.168.13.238]) by viefep12-int.chello.at (InterMail vM.8.01.02.02 201-2260-120-106-20100312) with ESMTP id <20100328112425.OFME17946.viefep12-int.chello.at@edge03.upcmail.net>; Sun, 28 Mar 2010 13:24:25 +0200 Received: from pinky ([212.83.93.41]) by edge03.upcmail.net with edge id ybQN1d06L0tYspQ03bQPFk; Sun, 28 Mar 2010 13:24:24 +0200 X-SourceIP: 212.83.93.41 Content-Type: text/plain; charset=us-ascii; format=flowed; delsp=yes To: "freebsd-net@freebsd.org" , freebsd-stable@freebsd.org, "Giulio Ferro" References: <4BAC879A.2040301@zirakzigil.org> Date: Sun, 28 Mar 2010 13:24:23 +0300 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Ronald Klop" Message-ID: In-Reply-To: <4BAC879A.2040301@zirakzigil.org> User-Agent: Opera Mail/10.51 (Win32) X-Cloudmark-Analysis: v=1.1 cv=SLkC287PFWo6d7eSEiSBB9255DBOWQ3bwOwHXJiyZoo= c=1 sm=0 a=-e8MBd7zOhoA:10 a=kj9zAlcOel0A:10 a=l8ef2foaAAAA:8 a=mtW-92RVqkP2JGzkdr8A:9 a=DL6ePqbOOW1Upxrsm2MBjmT4gmsA:4 a=CjuIK1q_8ugA:10 a=0beJD6anORYA:10 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 Cc: Subject: Re: NFS lockd problem X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Mar 2010 11:30:40 -0000 On Fri, 26 Mar 2010 12:08:26 +0200, Giulio Ferro wrote: > Outset: > 1 NFS server (with lockd) > 2 NFS client (with lockd) > > The clients serve several jails with apache, whose data (www) resides on > the server > > From time to time everything seem to freeze. Then, after one minute or > so, the system > works again as nothing had happened. > > In these occasions I get this in the logs on the client madchines: > Mar 26 10:29:38 virt1 kernel: nfs server > 192.168.40.121:/data/mount_servers/wwwsec/www: lockd not responding > > followed shortly after by: > > Mar 26 10:29:38 virt1 kernel: nfs server > 192.168.40.121:/data/mount_servers/wwwsec/www: lockd is alive again > > > On the server I only get this: > Mar 26 10:29:31 data1 kernel: NLM: failed to contact remote rpcbind, > stat = 5, port = 28416 > > I don't think it's a network problem, since all connections are local > and high speed (1Gb/s) > > I must admit that, with the other nfs problem I reported weeks ago, this > kind of freebsd system seems > less than stable to me, and this is very disappointing... > > Anyway I'd appreciate any pointer on this issue... I'm no NFS expert, so I don't know if I can help, but regularly people want to know your FreeBSD version(s), your used NFS version, if you are running NFS over TCP or UDP. Does it help to switch between UDP/TCP? Ronald.