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Oracle Exadata to PostgreSQL 18 Migration: An Airline Operations Case Study from the MinervaDB Data Migration Team

This is the MinervaDB Data Migration Team's write-up of an Oracle Exadata to PostgreSQL 18 migration for an airline operations platform: crew scheduling, flight status, aircraft rotation and the reporting that hangs off them. The [...]

Oracle Exadata Cost Optimization: Migrating to an Open Source Data Infrastructure Stack Without Compromising Performance, Scalability, Availability, or Reliability

MinervaDB whitepaper on Oracle Exadata cost optimization: measure Exadata license spend, optimize in place, then migrate to PostgreSQL 18, ClickHouse 26.3 LTS, Kafka/Debezium and Valkey with code, diagrams, TCO model and a rollback-safe cutover plan.

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Legacy Data Warehouse Migration: BFSI Client Moves to Databricks with Zero Data Loss

There is a particular kind of organizational pain that only people who have lived inside a large financial institution truly understand. It is the pain of running a data warehouse that was designed for a […]

PostgreSQL Migration Validation: Data Validation Post-Migration

Production-ready PostgreSQL migration validation playbook covering PostgreSQL diagnostics, parameter tuning, validation workflows, and monitoring that keep.

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PostgreSQL Migration Benchmark: Performance Before and After

Production-ready PostgreSQL migration benchmark playbook covering PostgreSQL diagnostics, parameter tuning, validation workflows, and monitoring that keep.

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PostgreSQL Rollback Migration: Strategy During Migration

Production-ready PostgreSQL rollback migration playbook covering PostgreSQL diagnostics, parameter tuning, validation workflows, and monitoring that keep c.

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PostgreSQL Cutover Runbook for Zero-Downtime Migration

Production-ready PostgreSQL cutover runbook playbook covering PostgreSQL diagnostics, parameter tuning, validation workflows, and monitoring that keep clus.

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Oracle PostgreSQL TCO: Cost Savings of Migration

Production-ready Oracle PostgreSQL tco playbook covering PostgreSQL diagnostics, parameter tuning, validation workflows, and monitoring that keep clusters.

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* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from MinervaDB Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google, You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding.

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