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PostgreSQL Logical Replicas and Snapshots: Proceed Carefully
Earlier this year, Christos Christoudias – an Engineer from Instacart – published an article on Medium about Creating a Logical Replica from a Snapshot in RDS Postgres. Recently I’ve seen discussions about this article a few times, in a few different places. Is it safe? Is it ok to do this? A little under a … Continue reading
Paranoid SQL Execution on Postgres
Suppose that you want to be completely over-the-top paranoid about making sure that when you execute some particular SQL statement on your Postgres database, you’re doing it in the safest and least risky way? For example, suppose it’s the production database behind your successful startup’s main commercial website. If anything even causes queries to block/pause … Continue reading
PostgreSQL Invalid Page and Checksum Verification Failed
At the Seattle PostgreSQL User Group meetup this past Tuesday, we got onto the topic of invalid pages in PostgreSQL. It was a fun discussion and it made me realize that it’d be worth writing down a bunch of the stuff we talked about – it might be interesting to a few more people too! … Continue reading
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contact: schneider @ ardentperf.com
Ardent Performance Computing 
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