Re: PostgreSQL HA config recommendations

On 4/30/15 1:23 PM, Greg Sabino Mullane wrote:
>> Bucardo and pg_pool are both based on the idea of replaying SQL
>> statements instead of replicating actual data. They have their uses, but
>> I personally distrust that idea, especially for DR.
>
> Actually, Bucardo is very data-based, not statement at all. It stores up
> a list of affected rows, then COPYs those from the source databases
> to the target ones. It's particularly strong when you have large
> delays and many updates to the same row.

Doh! My apologies.
--
Jim Nasby, Data Architect, Blue Treble Consulting
Data in Trouble? Get it in Treble! http://BlueTreble.com