[erlang-patches] Non-overlapping Application Distribution Node Sets
Henrik Nord
henrik@REDACTED
Mon Feb 17 10:00:06 CET 2014
Ping!
On 2013-06-19 16:01, Siri Hansen wrote:
> Hi Vance,
>
> we have decided that we would like to take in this functionality if
> the bug I mentioned in my last mail is corrected and some more
> extensive tests are added. We also need an update of the
> documentation, of course.
>
> Thanks for your contribution!
> /siri
>
>
> 2013/6/14 Vance Shipley <vances@REDACTED <mailto:vances@REDACTED>>
>
> On Thu, Jun 13, 2013 at 02:46:38PM +0530, Vance Shipley wrote:
> } The use case is simply that we run the same application on each
> node in
> } a distributed Erlang cluster and want to designate a standby
> node for
> } each as depicted below:
>
> Siri,
>
> For further clarification I should add that the node pairs need to
> know about each other because they use distributed mnesia. The node
> pairs which may run an instance of an application each maintain a copy
> of the mnesia tables which they need to run. If serverA fails node2
> will take over it's app1 instance and continue operation with the
> current
> tables. The problem comes in with the fact that the active nodes all
> use mnesia distribution and pg2 betwen them (e.g. node & node4) as
> well.
>
> --
> -Vance
>
>
>
>
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--
/Henrik Nord Erlang/OTP
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