From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tore Anderson Subject: Re: rdac mode on SLES10SP1 Date: Tue, 11 Sep 2007 10:12:14 +0200 Message-ID: <46E64DDE.7040705@linpro.no> References: Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: device-mapper development List-Id: dm-devel.ids * Kirill Cherkashin > Could you advise me on next matter. > We have DS4800 connected to SLES10&9. At the moment we're using 'native' > IBM rdac driver but we're going to soon jump to Linux mpio. > According to Novell's support site in SP1(with kernel 2.6.16) MPIO > would be supported by in rdac mode. > > > However, here I found that it should happened only with 2.6.23 kernel. The RDAC hardware handler is included (in a usable form) in the kernel.org kernels starting from 2.6.23-rc4, if I recall correctly. I assume SuSE has simply backported it to their 2.6.16 kernel. I know Red Hat has done the same for RHEL5.1, at least. -- Tore Anderson