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help / color / mirror / Atom feedFrom: David G. Johnston <[email protected]>
To: Sarkar, Subhadeep <[email protected]>
Cc: [email protected] <[email protected]>
Cc: Sur, Sanjay <[email protected]>
Subject: Re: PostgreSQL Active-Active Clustering
Date: Mon, 15 Jul 2024 12:20:27 -0700
Message-ID: <CAKFQuwYgNM8bSjBuEpHVNshQG6fM=sXbTh-KTz-HiPNy8YoeLA@mail.gmail.com> (raw)
In-Reply-To: <PN0PR01MB90693B1DF528D64769D81B91C5A12@PN0PR01MB9069.INDPRD01.PROD.OUTLOOK.COM>
References: <PN0PR01MB9069922B90966633C8183C5AC5A12@PN0PR01MB9069.INDPRD01.PROD.OUTLOOK.COM>
<PN0PR01MB90693B1DF528D64769D81B91C5A12@PN0PR01MB9069.INDPRD01.PROD.OUTLOOK.COM>
On Mon, Jul 15, 2024 at 12:06 PM Sarkar, Subhadeep <[email protected]>
wrote:
>
> We are evaluating features of the Community edition of PostgreSQL in
> relation to a proposal for a prospective client and need help with the
> queries below:-
>
>
>
> - Does the Community edition of PostgreSQL provide NATIVE
> active-active high availability clustering with objectives of scalability,
> load balancing and high availability without using any extensions or
> external components or usage of Kubernetes/Dockers.
>
>
Basically, no. See "logical replication" if you'd like to delve into why I
qualified this one.
>
> - In the Community edition of PostgreSQL is it possible to setup a
> database cluster in load balancing mode and provide vertical and horizontal
> scalability without repartitioning or changes to the database objects or
> 3rd party transaction routing mechanisms using NATIVE features only (i.e.
> without using any extensions or external components or usage of
> Kubernetes/Dockers).
>
>
No
> - In the Community edition of PostgreSQL is it possible to setup a
> cluster where all the nodes are able to concurrently read-write the
> underlying database image using NATIVE features (i.e. without using any
> extensions or external components or usage of Kubernetes/Dockers).
>
>
>
No
There is only one server process per underlying data directory in
PostgreSQL.
David J.
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To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected]
Subject: Re: PostgreSQL Active-Active Clustering
In-Reply-To: <CAKFQuwYgNM8bSjBuEpHVNshQG6fM=sXbTh-KTz-HiPNy8YoeLA@mail.gmail.com>
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