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From Tommaso Teofili <tommaso.teof...@gmail.com>
Subject Re: Dinamically change master
Date Wed, 01 Dec 2010 05:24:54 GMT
Hi Upayavira,
this is a good start for solving my problem, can you please tell how does
such a replication URL look like?
Thanks,
Tommaso

2010/12/1 Upayavira <uv@odoko.co.uk>

> Hi Tommaso,
>
> I believe you can tell each server to act as a master (which means it
> can have its indexes pulled from it).
>
> You can then include the master hostname in the URL that triggers a
> replication process. Thus, if you triggered replication from outside
> solr, you'd have control over which master you pull from.
>
> Does this answer your question?
>
> Upayavira
>
>
> On Tue, 30 Nov 2010 09:18 -0800, "Ken Krugler"
> <kkrugler_lists@transpac.com> wrote:
> > Hi Tommaso,
> >
> > On Nov 30, 2010, at 7:41am, Tommaso Teofili wrote:
> >
> > > Hi all,
> > >
> > > in a replication environment if the host where the master is running
> > > goes
> > > down for some reason, is there a way to communicate to the slaves to
> > > point
> > > to a different (backup) master without manually changing
> > > configuration (and
> > > restarting the slaves or their cores)?
> > >
> > > Basically I'd like to be able to change the replication master
> > > dinamically
> > > inside the slaves.
> > >
> > > Do you have any idea of how this could be achieved?
> >
> > One common approach is to use VIP (virtual IP) support provided by
> > load balancers.
> >
> > Your slaves are configured to use a VIP to talk to the master, so that
> > it's easy to dynamically change which master they use, via updates to
> > the load balancer config.
> >
> > -- Ken
> >
> > --------------------------
> > Ken Krugler
> > +1 530-210-6378
> > http://bixolabs.com
> > e l a s t i c   w e b   m i n i n g
> >
> >
> >
> >
> >
> >
>

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