Solr is provides availability and it is tolerant to partioning so that leaves
consistency. It is eventual consistent.
-----Original message-----
> From:Bill Au <bill.w...@gmail.com>
> Sent: Fri 16-Nov-2012 15:00
> To: solr-user@lucene.apache.org
> Subject: Re: consistency in SolrCloud replication
>
> Yes, my original question is about search. And Mark did answered is in his
> original reply. I am guessing that the replicas are updated sequentially
> so the newly added documents will be available in some replicas before
> other. I want to know where SolrCloud stands in terms of CAP.
>
> Bill
>
>
> On Thu, Nov 15, 2012 at 10:31 PM, Otis Gospodnetic <
> otis.gospodne...@gmail.com> wrote:
>
> > I think Bill was asking about search....
> > I think the Q is whether the query hitting the shard where a doc was sent
> > for indexing would see that doc even before that doc has been copied to
> > replicas.
> >
> > I didn't test it, but I'd think the answer would be positive because of the
> > xa log.
> >
> > Otis
> > --
> > Performance Monitoring - http://sematext.com/spm
> > On Nov 15, 2012 11:30 AM, "Mark Miller" <markrmil...@gmail.com> wrote:
> >
> > > It depends - no commit necessary for realtime get. Otherwise, yes, you
> > > would need to do at least a soft commit. That works the same way though -
> > > so if you make your update, then do a soft commit, you can be sure your
> > > next search will see the update on all the replicas. And with realtime
> > get,
> > > of course no commit is necessary to see it.
> > >
> > > - Mark
> > >
> > > On Nov 15, 2012, at 10:40 AM, David Smiley (@MITRE.org) <
> > dsmi...@mitre.org>
> > > wrote:
> > >
> > > > Mark Miller-3 wrote
> > > >> I'm talking about an update request. So if you make an update, when it
> > > >> returns, your next search will see the update, because it will be on
> > > >> all replicas.
> > > >
> > > > I presume this is only the case if (of course) the client also sent a
> > > > commit. So you're saying the commit call will not return unless all
> > > > replicas have completed their commits. Right?
> > > >
> > > > ~ David
> > > >
> > > >
> > > >
> > > > -----
> > > > Author:
> > > http://www.packtpub.com/apache-solr-3-enterprise-search-server/book
> > > > --
> > > > View this message in context:
> > >
> > http://lucene.472066.n3.nabble.com/consistency-in-SolrCloud-replication-tp4020379p4020518.html
> > > > Sent from the Solr - User mailing list archive at Nabble.com.
> > >
> > >
> >
>
