Hadoop HDP to CDP Migration: Modernization and Security of a Hospital Information System

6 novembre 2025

Project Context

A hospital center needed to modernize its Big Data infrastructure. Its Hadoop HDP environment was reaching end-of-support and showed technical limitations in both performance and security.

The complexity of the hospital’s IT system — including electronic medical records, patient management systems, and telemedicine platforms — required a carefully managed migration, ensuring the continuity of patient care without disruption.


Objectives

The main goal was to ensure a smooth and secure transition to Cloudera Data Platform (CDP) in order to:

  • Improve performance and security of critical systems
  • Ensure compliance with healthcare regulations
  • Reduce operating costs while modernizing the Data environment


Mission Duration

A multi-month project, structured around diagnostic, migration, and production phases, followed by post-migration support.


Implementation

To deliver this strategic migration successfully, Agaetis deployed a rigorous methodology:

  • Audit and planning: Analysis of the existing HDP environment and identification of data to migrate
  • Migration plan: Definition of required resources, timeline, and organization of key steps
  • Execution: Transfer of data, metadata, workflows, and applications to CDP with optimized configuration
  • Validation tests: Verification of data integrity and post-migration performance
  • Optimization & production: Fine-tuning for maximum performance and user training on CDP’s new features


Results Achieved

  • Increased performance: Faster, more stable critical systems
  • Enhanced security: Regulatory compliance ensured for managing sensitive medical data
  • Cost reduction: 10% decrease in operating costs, representing annual savings of €100,000 on a €1M budget
  • Continuity of care maintained: Migration completed with zero service interruption


Key Success Factors

  • Agaetis’ expertise in complex Big Data migrations
  • Secure, phased approach tailored to sensitive hospital environments
  • Transparent communication with the client’s IT teams
  • Comprehensive training and knowledge transfer for end users


And You?

Are you wondering about:

  • Migrating your Big Data environments to CDP or other modern platforms?
  • Optimizing your costs while strengthening data security?
  • Ensuring service continuity during critical transformation projects?

👉 Contact our experts to achieve a seamless Data migration without compromising performance or security.


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