From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MxNSo-0000Ij-2B for qemu-devel@nongnu.org; Mon, 12 Oct 2009 12:09:34 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MxNSj-0000DR-FO for qemu-devel@nongnu.org; Mon, 12 Oct 2009 12:09:33 -0400 Received: from [199.232.76.173] (port=48708 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MxNSj-0000DG-5x for qemu-devel@nongnu.org; Mon, 12 Oct 2009 12:09:29 -0400 Received: from isrv.corpit.ru ([81.13.33.159]:54142) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MxNSi-0006ci-Pz for qemu-devel@nongnu.org; Mon, 12 Oct 2009 12:09:29 -0400 Message-ID: <4AD354A1.20401@msgid.tls.msk.ru> Date: Mon, 12 Oct 2009 20:09:05 +0400 From: Michael Tokarev MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH 0/3 v4] Live migration without shared storage References: <12553646851472-git-send-email-lirans@il.ibm.com> In-Reply-To: <12553646851472-git-send-email-lirans@il.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: lirans@il.ibm.com Cc: qemu-devel@nongnu.org lirans@il.ibm.com wrote: > This series adds support for live migration without shared storage, means > copy the storage while migrating. It was tested with KVM. Supports 2 ways > to replicate the storage during migration: > 1. Complete copy of storage to destination > 2. Assuming the storage is cow based, copy only the allocated > data, time of the migration will be linear with the amount of allocated > data (user responsibility to verify that the same backend file reside > on src and destination). Hmm. How about something like: migrate exec:"rsync file1 file2 ... remote: && nc remote port" ? /mjt