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From: Tom Lane <tgl@sss.pgh.pa.us>
To: cookt@blackduck.com
cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #19017: pg_upgrade from 17.5 to 18.0beta2 fails with a
 complaint about max_slot_wal_keep_size
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Comments: In-reply-to PG Bug reporting form <noreply@postgresql.org>
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Date: Mon, 11 Aug 2025 14:24:18 -0400
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PG Bug reporting form <noreply@postgresql.org> writes:
> waiting for server to start....2025-08-11 11:31:36.664 EDT [619244] LOG:
> invalid value for parameter "max_slot_wal_keep_size": 8192
> 2025-08-11 11:31:36.664 EDT [619244] DETAIL:  "max_slot_wal_keep_size" must
> be set to -1 during binary upgrade mode.

Already reported, and should be fixed in beta3, but thanks for the
report!

			regards, tom lane