I'm just getting started in postgresql. Is there a good place to go for basic concept review? Even just a one-pager is a good start for a general overview.
You can start by going through the following resources::
2. Couple of videos about architecture and administration on youtube::
3. Free online training::
3. And tons of blogs from Robert and other contributors.
If you are looking for something very specific just let us know and we might be able to help you or point you to the right resource.