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From: Adrian Klaver <[email protected]>
To: 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: Mon, 2 Dec 2024 14:48:01 -0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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On 12/2/24 14:46, Adrian Klaver wrote:
> On 12/2/24 14:31, Ron Johnson wrote:
>> On Mon, Dec 2, 2024 at 5:18 PM Bharani SV-forum 
>> <[email protected] <mailto:[email protected]>> wrote:
>>
>>     Team
>>     Pl Help in vetting my steps for Postgres DB upgrade from Ver 13.X to
>>     ver 15.X
>>
>>     Env = EC2 based Community PostgreSQL Ver 13.16.2
>>
>>     we will be performing upgrade of our EC2 server too along with new 
>> OS.
>>
>>     Need help in vetting my steps for Postgres DB upgrade from Ver 13.X
>>     to ver 15.X
>>     *ASIS-existing server = EC2 with Community PostgreSQL Ver 13.16.2*
>>     - ensure to capture all the pre.req meant for ver 15.10 are being 
>> met.
>>     - shutdown db.
>>     - take offline full backup (PG_DATA folder alone)  using OS command
>>
>>     *Proposed-new EC2 server (with new Operating System version along
>>     Postgres Ver 15.10 Binaries)*
>>     - install postgres 15.10 binaries
>>     - ensure to DISABLE auto startup and shutdown of postgres 15.10
>>     -  Restore offline full backup (PG_DATA folder alone) using OS 
>> command
>>     -  start performing pg_upgrade step to upgrade postgres from ver
>>     13.16.2 to 15.10
>>
>>     please guide me, if i have missed any steps in the abovesaid process
>>
>>     To start new DB features, planning to rollout out the following
>>     feature's alone
>>     a) TLE extension for password compliance
>>     b) parallelize vacuum jobs to utilize -j option
>>
>>
>> To migrate from one server to another while upgrading, one must use 
>> pg_dump/pg_restore OR Logical Replication.
> 
> Really?
> 
> Then this:
> 
> https://www.postgresql.org/docs/current/pgupgrade.html
> 
> must be random nose.

Oh yeah, that was smooth.

Second attempt:

... must be random noise.

> 
>>
>> -- 
>> Death to <Redacted>, and butter sauce.
>> Don't boil me, I'm still alive.
>> <Redacted> lobster!
> 

-- 
Adrian Klaver
[email protected]

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