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help / color / mirror / Atom feedFrom: Ron Johnson <[email protected]>
To: pgsql-general <[email protected]>
Subject: Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X
Date: Wed, 4 Dec 2024 09:49:33 -0500
Message-ID: <CANzqJaAoY2RyEo1bJADa6tkTXZ6TCdaeJxp5m8LE4o7Cbqx-jw@mail.gmail.com> (raw)
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On Wed, Dec 4, 2024 at 7:42 AM Bharani SV-forum <[email protected]>
wrote:
> Team /Ron/Adrian
>
> Wann to reconfirm
> we have an setup with
>
> new server will be with
>
> will be following the following suggestion
>
> *On old VM* [ existing server with OS "Amazon Linux release 2 (Karoo) "
> present in aws "us-east-1 region" and along with postgresql ver 13.16.2 -
> community edn ]
>
> - "take offline full backup (PG_DATA folder alone) using OS command"
>
> *On new VM [OS "Amazon Linux 2023 " in aws region=us-east-1 and intended
> db as "postgresql 15.10 - community edn" ] *
>
> - "Restore offline full backup (PG_DATA folder alone) using OS command"
> - create postgres unix userid
> - install postgresql ver 15.10 binaries
> - setup respective env variable to point correctly for PG_DATA
> - will follow "pg_upgrade"
>
>
> my question is
> a) is the above said steps is correct with the given existing and proposed
> setup
>
No. You're vastly overcomplicating things.
> b) is their any known issues using "cross over using pg_upgrade " option
> between the server's having below said operating system
>
There is no "cross over using pg_upgrade" because it does not exist.
When migrating from OldServer to NewServer, your options are:
A) pg_dump/pg_restore
B) Logical Replication
> *- source = existing server with OS = *Amazon Linux release 2 (Karoo) "
> present in aws "us-east-1 region" and along with postgresql ver 13.16.2 -
> community edn
> vs
> target - different server *OS "Amazon Linux 2023 " in aws
> region=us-east-1 and intended db as "postgresql 15.10 - community edn"*
>
--
Death to <Redacted>, and butter sauce.
Don't boil me, I'm still alive.
<Redacted> lobster!
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Subject: Re: Help in vetting my steps for Postgres DB upgrade from Ver 13.X to ver 15.X
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