>
> If you log into your PostgreSQL cluster and do 'show data_directory;'
> does the result match what you have for pg1-path..?
>
> If you have multiple clusters running on your system (us pg_lsclusters
> to check), the issue might be that pgbackrest is connecting to the default
> one, which isn't the same as the one that you're trying to do a backup of.
> You can change the port for pgbackrest to match if you need
> to
This was a basic error on my part. The 'main' postgresql.conf file used
port 5432 while the 'demo' postgresql.conf file used port 5433. When I set
'demo' to 5432 (and 'main' to 5433), I was able to progress.