From owner-freebsd-current@FreeBSD.ORG Wed Jan 28 19:28:01 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 156A710656F4 for ; Wed, 28 Jan 2009 19:28:01 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from mailhub.cs.uoguelph.ca (mailhub.cs.uoguelph.ca [131.104.94.205]) by mx1.freebsd.org (Postfix) with ESMTP id AB3BC8FC19 for ; Wed, 28 Jan 2009 19:28:00 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from muncher.cs.uoguelph.ca (muncher.cs.uoguelph.ca [131.104.91.102]) by mailhub.cs.uoguelph.ca (8.13.1/8.13.1) with ESMTP id n0SJCnQ0014157; Wed, 28 Jan 2009 14:12:49 -0500 Received: from localhost (rmacklem@localhost) by muncher.cs.uoguelph.ca (8.11.7p3+Sun/8.11.6) with ESMTP id n0SJGDC23460; Wed, 28 Jan 2009 14:16:13 -0500 (EST) X-Authentication-Warning: muncher.cs.uoguelph.ca: rmacklem owned process doing -bs Date: Wed, 28 Jan 2009 14:16:13 -0500 (EST) From: Rick Macklem X-X-Sender: rmacklem@muncher.cs.uoguelph.ca To: Sean Bruno In-Reply-To: <1233166048.3592.1.camel@localhost.localdomain> Message-ID: References: <1233098540.2494.6.camel@localhost.localdomain> <49809B45.1000703@boland.org> <1233166048.3592.1.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Scanned-By: MIMEDefang 2.63 on 131.104.94.205 Cc: Michiel Boland , current@freebsd.org Subject: Re: NFS mounts dissapearing X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2009 19:28:02 -0000 On Wed, 28 Jan 2009, Sean Bruno wrote: > On Wed, 2009-01-28 at 18:52 +0100, Michiel Boland wrote: >> Sean Bruno wrote: >>> I've noted that my NFS mount of a directory is vanishing periodically >>> under -current. I am unable to unmount/remount the directory and the >>> system returns Permission Denied on all attempts to access the >>> directory. >>> >>> Is this something that is known and being investigated? >> >> FWIW I am seeing this too, except that I can still umount/remount. It appears to >> me that TCP connections to remote nfsd use a privileged source port initially, >> but if the connection is severed and reestablished later the source port is no >> longer < 1024. Client is -CURRENT, server is solaris with nfssrv:nfs_portmon=1. >> >> Cheers >> Michiel > You guys might want to try rebuilding a kernel with options NFS_LEGACYRPC and see if that fixes the problem, rick