Re: Automatic Client routing

From: Bill Moran <wmoran(at)potentialtech(dot)com>
To: Ravi Krishna <sravikrishna3(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Automatic Client routing
Date: 2015-06-05 02:02:51
Message-ID: 20150604220251.920d6b5f2a44658e6f6df045@potentialtech.com
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On Thu, 4 Jun 2015 08:53:15 -0400
Ravi Krishna <sravikrishna3(at)gmail(dot)com> wrote:

> Are there any plans to introduce the concept of automatic client
> routing to the principal server in a cluster of N machines. For
> example, if there is a four node replication cluster N1 .. N4, at any
> time only one can be principal (the one which does the writing). In
> Oracle and DB2, client side libraries provide a way for the clients to
> connect to the principal writer regardless of where it is running on
> N1 .. N4. This way client need to be aware of only one connection
> string.
>
> EnterpriseDb is a failover manager which relies on virtual IP
> management, not the one I described above.

pgpool has this capacity.

--
Bill Moran <wmoran(at)potentialtech(dot)com>

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