From mboxrd@z Thu Jan 1 00:00:00 1970 From: jd Subject: Re: KVM Migration fails Date: Thu, 25 Sep 2008 00:18:34 -0700 (PDT) Message-ID: <914392.28212.qm@web35804.mail.mud.yahoo.com> References: <48DB2807.5090900@redhat.com> Reply-To: jdsw2002@yahoo.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: KVM List To: Chris Lalancette Return-path: Received: from web35804.mail.mud.yahoo.com ([66.163.179.173]:27699 "HELO web35804.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751401AbYIYHSg (ORCPT ); Thu, 25 Sep 2008 03:18:36 -0400 In-Reply-To: <48DB2807.5090900@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Hi Chris, Thanks for the response. It errors out bit after the command is given.. so I guess... it must have transferred some pages/bits. What kind of information do you want me to collect ? Is there a way to turn on logging..debugging for kvm process ? Will also try tap option. thanks. /Jd --- On Wed, 9/24/08, Chris Lalancette wrote: > From: Chris Lalancette > Subject: Re: KVM Migration fails > To: jdsw2002@yahoo.com > Cc: "KVM List" > Date: Wednesday, September 24, 2008, 10:56 PM > jd wrote: > > Hi I have a setup using shared nfs disks. When > migration is attempted, it > > fails... any ideas on how to debug this..? > > > > /Jd > > > > Details ======= > > > > migration: write failed (Connection reset by peer)^M > Migration failed! ret=0 > > error=9 > > Not a lot of detail here, but when does it fail during the > process? > Immediately? After transferring some of the image? Right > at the end? > Connection reset by peer sort of sounds like there is a > firewall or something in > the way, although if it transfers some data before > crashing, then it's probably > something else. The only other thing I can think of based > on your command-line > below is something to do with your -net options; I've > only successfully migrated > with -net tap before, I've never tried -net user. > > Chris Lalancette > > > > > Source : KVM-73, Cent OS 5.2, 64 bit. > > > > qemu-system-x86_64 -net > nic,vlan=0,macaddr=00:16:3e:16:f4:f0 -net user,vlan=0 > > -hda /mnt/nfs/vmdisks/XPSP2-KVM.disk.xm -boot c -m > 1024 -no-acpi -vnc :22 > > -name XPSP2-KVM -smp 2 -monitor > > unix:/var/run/kvm/monitors/XPSP2-KVM,server,nowait > -pidfile > > /var/run/kvm/pids/XPSP2-KVM -daemonize > > > > > > > > Dest : KVM-70, Fedora 8, 64bit > > > > qemu-system-x86_64 -net > nic,vlan=0,macaddr=00:16:3e:16:f4:f0 -net user,vlan=0 > > -hda /mnt/nfs/vmdisks/XPSP2-KVM.disk.xm -boot c -m > 1024 -no-acpi -vnc :23 > > -incoming tcp://0:8002 -name XPSP2-KVM -smp 2 -monitor > > unix:/var/run/kvm/monitors/XPSP2-KVM,server,nowait > -pidfile > > /var/run/kvm/pids/XPSP2-KVM -daemonize > -- > To unsubscribe from this list: send the line > "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at > http://vger.kernel.org/majordomo-info.html