Re: pg_upgrade: can I use same binary for old & new? - Mailing list pgsql-general

From Adrian Klaver
Subject Re: pg_upgrade: can I use same binary for old & new?
Date
Msg-id b558441b-0bd8-4cfb-aa4c-64fdcb530531@aklaver.com
Whole thread Raw
Responses Re: pg_upgrade: can I use same binary for old & new?
Re: pg_upgrade: can I use same binary for old & new?
List pgsql-general
On 7/5/25 09:52, Pierre Fortin wrote:
> Hi,
> 
> [Hope this gets through after dumping DKIM-ignorant mail provider.]
> 
> Wanting to upgrade from:
> PostgreSQL 15.13 on x86_64-mageia-linux-gnu,
> compiled by gcc (Mageia 15.1.0-1.mga10) 15.1.0, 64-bit
> to:
> PG 17.5
> 
> Way back, I was able to use -k|--link option on pg_upgrade (PG13 to PG15);
> but since then:
> 
> - my DB has grown to over 8TB

How did you measure above?

> - even with ~70TB, I don't have enough contiguous disk space to
>    dump/restore

What was the pg_dump command?


> Thanks,
> Pierre
> 
> 
> 
> 
> 
> 
> 

-- 
Adrian Klaver
adrian.klaver@aklaver.com




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