Backups

Nikolay and Michael discuss Postgres backups — why we need them, what the options are, whether a dump is a backup or not, and some considerations for lowering RPO and RTO at scale. 
 
Here are some links to some extra things they mentioned:

• pg_dump https://www.postgresql.org/docs/current/app-pgdump.html 
• pg_basebackup https://www.postgresql.org/docs/current/app-pgbasebackup.html
• pgBackRest https://github.com/pgbackrest/pgbackrest 
• WAL-G https://github.com/wal-g/wal-g 
• Barman https://github.com/EnterpriseDB/barman 
• Data loss at GitLab (2017) https://about.gitlab.com/blog/2017/02/01/gitlab-dot-com-database-incident/ 
• Dev Deletes Entire Production Database, Chaos Ensues (YouTube video) https://www.youtube.com/watch?v=tLdRBsuvVKc 
• Our episode on corruption https://postgres.fm/episodes/corruption 
• DBLab Engine https://github.com/postgres-ai/database-lab-engine 

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databases postgres postgresql sql technology