🎩 "🎶 Oh, the joys of DBA life: where we set work_mem to 2MB and then wonder why our servers die a fiery, OOM-induced death after munching on 2TB of RAM. 🤦‍♂️ Surely, no one warned us that hardware can't save us from our own incompetence! 🙄"
https://mydbanotebook.org/posts/work_mem-its-a-trap/ #DBAlife #OOMerrors #serverstruggles #techhumor #databaseadmin #HackerNews #ngated
work_mem: it's a trap! | My DBA Notebook

My friend Henrietta Dombrovskaya pinged me on Telegram. Her production cluster had just been killed by the OOM killer after eating 2 TB of RAM. work_mem was set to 2 MB. Something didn’t add up. Hetty, like me, likes playing with monster hardware. 2 TB of RAM is not unusual in her world. But losing the whole cluster to a single query during peak operations is a very different kind of problem from a 3am outage.

Excited about the new open source utility pgedge-anonymizer for anonymizing sensitive information in your #PostgreSQL database? If you have any questions or just want to let us know what you think, join the discussion on HackerNews!

https://news.ycombinator.com/item?id=46290635

#dataprotection #cybersecurity #compliance #data #databaseadmin #securityengineer #datasecurity

Show HN: PgEdge Anonymizer – for replacing PII in test databases from prod | Hacker News

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