From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261910AbVFUEP6 (ORCPT ); Tue, 21 Jun 2005 00:15:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261896AbVFUELh (ORCPT ); Tue, 21 Jun 2005 00:11:37 -0400 Received: from smtpout.mac.com ([17.250.248.86]:32232 "EHLO smtpout.mac.com") by vger.kernel.org with ESMTP id S261917AbVFUCrd (ORCPT ); Mon, 20 Jun 2005 22:47:33 -0400 In-Reply-To: References: <20050601195922.GA589@openzaurus.ucw.cz> <1117966262.5027.9.camel@localhost.localdomain> <6DCC9CC1-2B5C-430F-96AC-F36477AC8290@mac.com> Mime-Version: 1.0 (Apple Message framework v728) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Cc: Erik Slagter , Pavel Machek , linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit From: Kyle Moffett Subject: Re: Problem with 2.6 kernel and lots of I/O Date: Mon, 20 Jun 2005 22:47:13 -0400 To: Roy Keene X-Mailer: Apple Mail (2.728) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Jun 20, 2005, at 19:54:23, Roy Keene wrote: > But the problem doesn't occur with the "local" end, it's with the > "recieving" end (which may be the same thing, but mostly it's not, > since I tend to reboot the secondary node more). > > The problem occurs on the node running `nbd-server' in userspace > and not nessicarily having "nbd" support. > > "nbd1" is a remote nbd device to the secondary server, which then > becomes highly unusable. I'm not sure what you're attempting to > convey to me, as the server that is running raid1_resync (reading > from nbd0, which cooresponds with a local nbd-client binding) is > perfectly usable in the example I gave, but the remote node is not... Oh! Sorry, I got your systems confused. In that case, you are definitely having a SCSI RAID controller or driver issue. Please forgive the confusion. Cheers, Kyle Moffett -- There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies. -- C.A.R. Hoare