Re: Streaming replication: PANIC on tertiary when secondary promoted

From: Alexey Bashtanov <bashtanov(at)imap(dot)cc>
To: Vijaykumar Jain <vijaykumarjain(dot)github(at)gmail(dot)com>
Cc: PostgreSQL General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Streaming replication: PANIC on tertiary when secondary promoted
Date: 2021-06-17 15:48:16
Message-ID: f4fe1e1e-1ffb-a77f-0de0-be4fdf8bd9bd@imap.cc
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On 16/06/2021 20:31, Alexey Bashtanov wrote:
> I had it "latest" as well.
> I'll try to reproduce it again tomorrow. replica -v -d
> "dbname=postgres port=5432" -U postgres

I cannot quite reproduce it artificially.

One more piece of detail: in the chain
serverA->serverB->serverC->serverD when serverB was promoted and serverC
crashed I had wal_compression enabled on serverA only.

Best regards, Alex

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