On Fri, Jul 1, 2011 at 2:42 PM, Erik Rijkers <e...@xs4all.nl> wrote:

> Two questions:
>
> 1. How to query a session to make absolutely sure that replication is 
> actually synchronous?

Check synchronous_standby_names and synchronous commit for appropriate values.

> 2. Does sync-repl really need synchronous_standby_names to be set?

Yes

Unset => "synchronise with zero servers" => asynchronous

-- 
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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