Data
Postgres reliability lab
Backups, replication lag, and vacuum planning for teams who inherited “the important database.”
- Duration
- 4 weeks · 22h live
- Format
- Hybrid evenings (GMT+9)
- Level
- Intermediate
- Career track
- Data platform
₩1,040,000 · Skills badge
Program narrative
Hands-on with delayed replicas, PITR drills, and autovacuum tuning using anonymized datasets. Mentorship on communicating risk to non-DBA leadership.
What is included
- · Backup verification restores
- · Replication slot hygiene
- · Vacuum and bloat triage
- · Connection pool sizing math
- · Query plan diff reviews
- · Failover tabletop
- · Runbook localization tips
Outcomes you can show
- Complete a verified restore within RPO targets
- Produce a vacuum calendar with owners
- Deliver a risk brief executives understand
Lead mentor
Yejin Moon
Database reliability specialist for public-sector workloads.
FAQ
Experience notes
“Vacuum calendar finally has owners and SLAs; no more mystery bloat spikes.”