Re: Offline enabling/disabling of data checksums - Mailing list pgsql-hackers

From Michael Banck
Subject Re: Offline enabling/disabling of data checksums
Date
Msg-id 1552571968.9697.2.camel@credativ.de
Whole thread Raw
In response to Re: Offline enabling/disabling of data checksums  (Magnus Hagander <magnus@hagander.net>)
List pgsql-hackers
Hi,

Am Mittwoch, den 13.03.2019, 17:54 +0100 schrieb Magnus Hagander:
> On Wed, Mar 13, 2019 at 4:51 PM Michael Banck <michael.banck@credativ.de> wrote:
> > Am Mittwoch, den 13.03.2019, 12:43 +0100 schrieb Magnus Hagander:
> > > I think this is dangerous enough that it needs to be enforced and not
> > > documented.
> > 
> > Changing the cluster ID might have some other side-effects, I think
> > there are several cloud-native 3rd party solutions that use the cluster
> > ID as some kind of unique identifier for an instance. It might not be an
> > issue in practise, but then again, it might break other stuff down the
> > road.
> 
> Well, whatever we do they have to update, right? 

Yeah, but I am saying their orchestrators might get confused about where
the old instance went and what this new thing with a totally different
systemid is and lose the connection between the two. 

Maybe that is a feature and not a bug.


Michael

-- 
Michael Banck
Projektleiter / Senior Berater
Tel.: +49 2166 9901-171
Fax:  +49 2166 9901-100
Email: michael.banck@credativ.de

credativ GmbH, HRB Mönchengladbach 12080
USt-ID-Nummer: DE204566209
Trompeterallee 108, 41189 Mönchengladbach
Geschäftsführung: Dr. Michael Meskes, Jörg Folz, Sascha Heuer

Unser Umgang mit personenbezogenen Daten unterliegt
folgenden Bestimmungen: https://www.credativ.de/datenschutz


pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: Timeout parameters
Next
From: Robert Haas
Date:
Subject: Re: Timeout parameters