linux-kernel - Re: [DRIVER SUBMISSION] DRBD wants to go mainline

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Message-ID: <20070727184617.GF11895@ucw.cz>
Date:	Fri, 27 Jul 2007 18:46:17 +0000
From:	Pavel Machek <pavel@....cz>
To:	Lars Ellenberg <lars.ellenberg@...bit.com>,
	Jan Engelhardt <jengelh@...putergmbh.de>,
	Jens Axboe <axboe@...nel.dk>, Andrew Morton <akpm@...l.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [DRIVER SUBMISSION] DRBD wants to go mainline

Hi!

> > >We implement shared-disk semantics in a shared-nothing cluster.
> > 
> > If nothing is shared, the disk is not shared, but got shared-disk
> > semantics? A little confusing.
> 
> Think of it as RAID1 over TCP.
> Typically you have one Node in Primary, the other as Secondary,
> replication target only.

I guess TCP means people should not swap over it?

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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