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Re: [Netconf] [netmod] WG adoption poll draft-nmdsdt-netmod-revised-datastores-00

Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de> Mon, 19 December 2016 12:48 UTC

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Date: Mon, 19 Dec 2016 13:48:53 +0100
From: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
To: Ladislav Lhotka <lhotka@nic.cz>
Message-ID: <20161219124853.GB2012@elstar.local>
Mail-Followup-To: Ladislav Lhotka <lhotka@nic.cz>, Jonathan Hansford <Jonathan@hansfords.net>, NetMod WG Chairs <netmod-chairs@ietf.org>, NetConf WG Chairs <netconf-chairs@ietf.org>, NetMod WG <netmod@ietf.org>, Netconf <netconf@ietf.org>
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Cc: NetMod WG Chairs <netmod-chairs@ietf.org>, NetConf WG Chairs <netconf-chairs@ietf.org>, NetMod WG <netmod@ietf.org>, Netconf <netconf@ietf.org>
Subject: Re: [Netconf] [netmod] WG adoption poll draft-nmdsdt-netmod-revised-datastores-00
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On Mon, Dec 19, 2016 at 11:37:57AM +0100, Ladislav Lhotka wrote:
> 
> I am not proposing to ban candidate or something but IMO it needn't be part of the base NETCONF (or whatever protocol) spec.
>

Lets recall that candidate is a _capability_. Nobody is required to
implement it.

> A typical problem of candidate combined with NACM is that user A edits item X and B edits Y in candidate. If B doesn't have write access to X and A to Y, then none of them is able to make a commit.
>

The problem is caused by allowing users with inconsistent access
rights to both use candidate. So you get what you asked for. But I
assume you can still do <discard-changes> and recover.

/js

-- 
Juergen Schoenwaelder           Jacobs University Bremen gGmbH
Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
Fax:   +49 421 200 3103         <http://www.jacobs-university.de/>

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