On Tuesday, July 14, 2020, Julie Nishimura <juliez...@hotmail.com> wrote:
> Hello, we currently have 9.4 hot_standby master-slave pair. Going forward, > we can keep only one server. How can I convert the system properly? > If you are keeping the primary you shouldn’t have to do anything. The absence of a secondary server shouldn’t impact the primary. You might be recording more detail to WAL than strictly necessary but that isn’t wrong outright. David J.