Re: Impact of checkpointer during pg_upgrade - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: Impact of checkpointer during pg_upgrade
Date
Msg-id ZPrBVI4P1DF023tn@paquier.xyz
Whole thread Raw
In response to Re: Impact of checkpointer during pg_upgrade  (Amit Kapila <amit.kapila16@gmail.com>)
List pgsql-hackers
On Fri, Sep 08, 2023 at 11:59:41AM +0530, Amit Kapila wrote:
> I agree with doing something simple. So, to conclude, we agree on two
> things in this thread (a) Use max_slot_wal_keep_size to -1 to start
> postmaster for the old cluster during the upgrade; (b) Have an
> elog(ERROR) to avoid invalidating slots during the upgrade.

+1.
--
Michael

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