I have, but I want to keep downtime to a minimum and from my understanding the switching of a fully synced logical replica only requires updating your sequences. Which should be possible in less than 60 seconds.
> > The PG11 has an active and a standby, there are a handful of databases. > On particular one has a few tables just over 100GB, then a few 100 > tables near 1GB.
1 GB each?
> > What I'd do is start a publication with no tables and add them 1 at a > time, refreshing subscription each time. > > This might take a long time, so my main questions relate to potential > network issues or various situations where the instance receiving the > logical replication, suddenly stop being able to receive. > > Resyncing, and the effects of WAL buildup, are my main concern. > > Accidentally sent a mail to only your email, sorry for that. > > Regards, > Koen De Groote