From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nathan March Subject: Re: Creating a vm with a non-existent /dev/mapper/ tap2 device effectively hangs dom0 system Date: Fri, 29 Jul 2011 09:26:24 -0700 Message-ID: <4E32DF30.6030405@gt.net> References: <4E309F77.2040903@gt.net> <4E31B1E5.5080500@gt.net> <20110729162319.GA6364@dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20110729162319.GA6364@dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Konrad Rzeszutek Wilk Cc: "xen-devel@lists.xensource.com" , daniel.stodden@citrix.com List-Id: xen-devel@lists.xenproject.org On 7/29/2011 9:23 AM, Konrad Rzeszutek Wilk wrote: >> The /dev/mapper devices are coming from a dell md3200i, using >> open-iscsi 2.0.871 and multipath-tools-0.4.9-r2. >> >> This is using the main xen 4.1.1 release, with jeremy's git dom0 >> kernel (2.6.32.43). > Oh, wait. Did you update it to the latest Jeremy pulled in a blktap fix. > Not sure if you saw my latest response, this was resolved by switching from blktap2 to phy (first time using iscsi, usually use disk images). Probably not desired behavior still though. Blktap2 seemed to work fine, with the exception of the hang on shutdown. (Performance benchmarks seem to indicate phy and blktap2 are equal as well) - Nathan -- Nathan March Gossamer Threads Inc. http://www.gossamer-threads.com/ Tel: (604) 687-5804 Fax: (604) 687-5806