Re: pg_upgrade from Postgresql-12 to Postgresql-13 fails with "Creating dump of database schemas postgres *failure*"

From: "Peter J(dot) Holzer" <hjp-pgsql(at)hjp(dot)at>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: pg_upgrade from Postgresql-12 to Postgresql-13 fails with "Creating dump of database schemas postgres *failure*"
Date: 2022-02-24 07:49:55
Message-ID: 20220224074955.4kjzcfnrym4b6pw6@hjp.at
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On 2022-02-19 14:54:41 +0800, Yoong S. Chow wrote:
> Could you please clarify what core files are? I am truly a newbie to
> postgresql. 

Core files are a feature of Linux and other Unix-like operating systems.
When a process crashes, the OS records its state in a file named "core"
(sometimes withe process id attached). You can then use a debugger to
inspect this file and investigate the cause of the crash.

hp

--
_ | Peter J. Holzer | Story must make more sense than reality.
|_|_) | |
| | | hjp(at)hjp(dot)at | -- Charles Stross, "Creative writing
__/ | http://www.hjp.at/ | challenge!"

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