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From Paul Gale <paul.n.g...@gmail.com>
Subject Re: Relocated broker loses all durable subscriptions
Date Sat, 05 Apr 2014 17:17:22 GMT
>Without the store, it has no way to remember anything across restarts that
is not in the configuration files.
Understood.

However, the two broker instances referenced the SAME message store (not
concurrently) which they each mounted over NFS.

Thanks,
Paul



On Sat, Apr 5, 2014 at 9:55 AM, artnaseef <art@artnaseef.com> wrote:

> The durable subs are recorded in activemq's only persistent store. Without
> the store, it has no way to remember anything across restarts that is not
> in the configuration files.
>
> Sent from my iPhone
>
> > On Apr 4, 2014, at 11:28 PM, "paulgale [via ActiveMQ]" <
> ml-node+s2283324n4680082h90@n4.nabble.com> wrote:
> >
> > Hi,
> >
> > ActiveMQ 5.8.0 on RHEL 6.1.
> >
> > We recently moved an existing broker to a new server. It was really a
> logic
> > move; the old broker was shutdown completely and a new one installed from
> > scratch on another server without copying any  files from the old broker.
> > Essentially the new broker was the same as the old broker but with a
> > different IP address.
> >
> > The new broker uses the existing message store mounted over NFS.
> >
> > However, after the new broker came up all the durable topic subscriptions
> > that should have appeared in the web console were gone.
> >
> > Is it conceivable that changing a broker's IP address could cause it to
> not
> > recognize its durable subscriptions when restarted? Is this a bug or a
> > limitation?
> >
> > Presumably the new broker must have erased them as they did not reappear
> > when the new broker was shutdown and the old one restarted.
> >
> > Thanks,
> > Paul
> >
> >
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> >
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>
>
>
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