On 6/29/11 11:11 AM, Robert Haas wrote:
> If the standby gets far enough behind the master that the required
> files are no longer there, then it will switch to the archive, if
> available.

One more thing:

As I understand it (and my testing shows this), the standby *prefers*
the archive logs, and won't switch to streaming until it reaches the end
of the archive logs.  This is desirable behavior, as it minimizes the
load on the master.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

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