Re: Which parameters are only used on startup? - Mailing list pgsql-docs

From Bruce Momjian
Subject Re: Which parameters are only used on startup?
Date
Msg-id aUne5_ndL8nYU3aW@momjian.us
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In response to Which parameters are only used on startup?  (PG Doc comments form <noreply@postgresql.org>)
Responses Re: Which parameters are only used on startup?
List pgsql-docs
On Wed, Nov 26, 2025 at 09:34:18AM +0000, PG Doc comments form wrote:
> The following documentation comment has been logged on the website:
> 
> Page: https://www.postgresql.org/docs/18/runtime-config-connection.html
> Description:
> 
> Clarify that ssl_cert_file and ssl_key_file are only read on startup --
> implying that the params can be changed and the files moved to the new
> location/name without requiring a restart. Of course a restart is good to
> validate that the params and files are configured correctly.

The docs say that you can only change this in postgresql.conf or on the
command line.  Changes to postgresql.conf requires pg_ctl reload or
something similar.

I am not aware of anyone else who thinks changing postgresql.conf and
then reloading causes the session to use new ssl keys/files, and
explaining that in the docs might be more confusing than helpful.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  Do not let urgent matters crowd out time for investment in the future.



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