From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uri Lublin Subject: Re: Bug Report: Live Migration - could someone help me Date: Sun, 06 Jul 2008 13:06:07 +0300 Message-ID: <4870990F.7000400@qumranet.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Uri Lublin To: Chen_PeterK@emc.com Return-path: Received: from mis011.exch011.intermedia.net ([64.78.21.10]:16698 "EHLO mis011.exch011.intermedia.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752205AbYGFKGQ (ORCPT ); Sun, 6 Jul 2008 06:06:16 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: From: kvm-owner@vger.kernel.org on behalf of Chen_PeterK@emc.com >I am trying the live migration function, but meet some problem: The >guest OS was blocked (or maybe dead) on target machine. > >The symptom is I can not interact with the migrated OS after operation. >I believe it's dead, because the mouse can't response and I can't not >ping it. > >Environment: >1. The image was created in format raw or qcow2 (both have been tried) >2. Migrated with TCP or SSH (both have been tried) >3. Host OS: Fedora 9 (2.6.25) 64bit OS >4. Host hardware: support Intel - VT (64bit CPU) >5. Guest OS: Ubuntu 8.04 32bit, Windows XP, Windows 2003 (all have been tried) >6. Shared story is NFS attached. > What is the command line you are using to start qemu/kvm on the source host and destination host ? What is the output of "info migration" monitor command sent to qemu/kvm running on the source ? > >The strange is I can do successful live migration using my friend's >image (WinXP raw format) and Tiny Linux (which don't need to install). >I think may be I do something wrong. Is there any significant difference between your XP guest and your friend's guest (mainly different emulated devices) ? What is the command line with your friend's image ? Regards, Uri.