From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linda Subject: Re: clarification of xen Wiki article Date: Thu, 04 Jun 2015 05:15:57 -0600 Message-ID: <5570336D.1020401@jma3.com> References: <1429117327-6845-1-git-send-email-lindaj@jma3.com> <556F1C21.2010000@jma3.com> <1433411898.7108.97.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Z0T83-0005ip-TB for xen-devel@lists.xenproject.org; Thu, 04 Jun 2015 11:16:07 +0000 In-Reply-To: <1433411898.7108.97.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: julien.grall@citrix.com, xen-devel@lists.xenproject.org, Wei Liu , lars.kurth.xen@gmail.com List-Id: xen-devel@lists.xenproject.org On 6/4/2015 3:58 AM, Ian Campbell wrote: > On Wed, 2015-06-03 at 09:24 -0600, Linda wrote: >> Hi all, >> I was reading >> >> http://wiki.xen.org/wiki/XenBus >> >> In the section on Store Organization, there is the statement >> "Information should not be replicated in the store and required to be >> consistent " I'm not sure what that means. >> >> Can anybody clarify this for me, please? > This came from the old wiki, so the history is unclear. > > I suppose it could mean either: > > If you replicate information in xenstore then you should not > expect it to be consistent > > or > > Do not replicate information, do not require information to be > consistent. > > But let me turn the question around: What are you actually trying to > achieve? i.e. what is causing this ambiguous and confusing statement to > be a concern for you. Sometime soon I will be writing a front- and back- end for the 9p fs protocol. (My Outreachy project). My goall is to understand where drivers sit logically and physically, so I know what I'm doing. Part of this is to understand Xenbus and Xenstore. When I know too little, I read carefully, and flag anything I don't understand. For now, I'll ignore this statement. Thanks, Ian. Linda Jacobson > > Unless the author or someone else in the know speaks up I would propose > to remove this text from the wiki. > > Ian. > >