From mboxrd@z Thu Jan 1 00:00:00 1970 From: Errol Neal Subject: Re: auto assemble in read-only mode? Date: Tue, 7 Oct 2014 02:56:31 -0400 Message-ID: <1412664991898536500@businessgrade.com> References: <1412600795583058500@businessgrade.com> Reply-To: eneal@businessgrade.com Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: In-Reply-To: <1412600795583058500@businessgrade.com> Content-Disposition: inline Sender: linux-raid-owner@vger.kernel.org To: eneal@businessgrade.com Cc: Linux-RAID List-Id: linux-raid.ids On Mon, 10/06/2014 09:06 AM, Errol Neal wrote: > hi folks. is it possible to assemble an md device in read-only mode? > after an array has been assembled, I know I can mark it as readonly with --misc -o /dev/md0 for example, but only after its been assembled it seems.. > Hi again. No thoughts here? I'm need to run a RAID1 device on two independent nodes (shared storage) and I'd like to assemble the device on the "slave" node in read-only mode to prevent any sync actions and etc.