linux-kernel - Re: Selling Points for MARS Light

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Message-ID: <20140704173719.GC25992@kroah.com>
Date:	Fri, 4 Jul 2014 10:37:19 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Richard Weinberger <richard.weinberger@...il.com>
Cc:	Thomas Schöbel-Theuer 
	<thomas@...oebel-theuer.de>, LKML <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: Selling Points for MARS Light

On Fri, Jul 04, 2014 at 03:04:07PM +0200, Richard Weinberger wrote:
> On Fri, Jul 4, 2014 at 1:01 PM, Thomas Schöbel-Theuer
> <thomas@...oebel-theuer.de> wrote:
> > Hi together,
> >
> > since not all people have attended my presentations on MARS Light, and
> > since probably not all are willing to click at links such as to the
> > presentation slides
> > https://github.com/schoebel/mars/blob/master/docu/MARS_LinuxTag2014.pdf?raw=true
> > , I will try to explain something which goes beyond the presentations,
> > but nevertheless I don't want to repeat too much from the slides.
> >
> > So the following is hopefully also interesting for people who attended
> > the presentations.
> >
> > My main selling point:
> >
> > To my knowledge, MARS Light is the only enterprise-grade opensource
> > solution constructed for mass replication of whole datacenters
> > (thousands to tenthousands of instances) over _long_ _distances_, aka
> > _geo-redundancy_.
> 
> I think hch meant not a high level marketing-drone -ready design document
> by "explain and sell your design".
> We are interested in the real low level design ideas.
> i.e. Why do you need all syscalls exported?

Exactly, normally we don't care about any high-level things, I want to
know why you think you have to call remove within a kernel module when
no one else does that.

Also, I doubt you handle the namespace issue properly, but given that it
is impossible to review the 50+ patches as sent, it might be correct, or
might not, I don't know...

greg k-h
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