Hot-Standby Disaster Recovery for 50 TB PostgreSQL with Patroni, S3 WAL-E & Route 53 Failover <2 min
Job Overview
Budget
$2,800.00Level
SeniorLocation
FranceJob Posted
26 Sep, 2025Category
backupTotal Proposals
0Job Description
Crisis Scenario:
You run a 50 TB PostgreSQL 14 cluster on bare-metal in London. Last fiber cut gave 7 h outage and $2 M lost bookings. Board now mandates hot-standby DR site in Frankfurt with automatic failover <2 min and zero data loss.
Senior Solution Deliverables:
- Patroni 3-node cluster ( London leader, Frankfurt sync standby, Frankfurt async ).
- Continuous WAL archiving to S3 Glacier via WAL-E ( 30-day retention ).
- Route 53 health-check + Patroni REST API → DNS flip in <90 s.
- Chaos test : iptables DROP on primary → measured failover 1 min 47 s.
Skills
- Recovery and restoration
- Virtual storage disaster recovery
Tags
Author Spotlight
Jean Dupont
Client
No description available.
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Jean Dupont
France
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