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From: Ashutosh Bapat <[email protected]>
To: Andrey Borodin <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Konstantin Osipov <[email protected]>
Cc: Greg Sabino Mullane <[email protected]>
Cc: Nikolay Samokhvalov <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Built-in Raft replication
Date: Wed, 16 Apr 2025 12:15:44 +0530
Message-ID: <CAExHW5tKMPenOkekjMqKYX1ckawfx-q55tD+LjoDYjqY1ETHjg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <Z_1Cq7JvabsFYjQo@ark>
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	<CAM527d9+eGvdih1GxoPDJ2WYs6eitf39oNTxGxnCK1PgF=A8wg@mail.gmail.com>
	<[email protected]>
	<[email protected]>
	<CAExHW5udz081Unx5qcLZ89DnR4cp6OhW0TCoco3+AEkGw480uQ@mail.gmail.com>
	<[email protected]>
	<CAExHW5tq8ShEfboFa52wDMWmyaW+6kX_6x8MZ-0TP65tOhJ1wQ@mail.gmail.com>
	<[email protected]>

On Wed, Apr 16, 2025 at 11:57 AM Andrey Borodin <[email protected]> wrote:
>
>
>
> > On 16 Apr 2025, at 11:18, Ashutosh Bapat <[email protected]> wrote:
> >
> > Having only some of the nodes act as DCS
> > and others purely PostgreSQL nodes will reduce waste of resources.
>
> But typically you need more DCS nodes than PostgreSQL nodes. Did you mean

In a small HA setup this might be true. But not when there are many
replicas. But ...

> “Having only some nodes act as PostgreSQL and others purely DCS nodes will reduce waste of resources”?

I mean, whatever the setup may be one shouldn't require to deploy a
big PostgreSQL server just because DCS needs majority.

-- 
Best Wishes,
Ashutosh Bapat

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