On Jan 27, 2007, at 10:45 AM, Ron Johnson wrote:
Using slony or "piped pg_dump" requires that you have *double* the amount of disk space. Having a *very large* database and double capacity of SCSI disks (including storage controllers, shelves, etc, etc) is expensive, and might not be available.
Then one must decide which costs more: 20+ hours of downtime or some disks and a computer...
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