Evolving Itaú-Unibanco's Architecture: From Mainframe to Java
summary
A presentation about migrating workloads off mainframe to modern Java-based infrastructure: moving data from mainframe (VSAM, DB2, COBOL, EBCDIC) into the cloud using Hadoop and IBM MQ, building a microservices ecosystem with Java and Spring Boot, storing tens of terabytes and enabling real-time queries with Apache Cassandra and Apache Kafka, and addressing resilience and high availability across multiple datacenters.
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chapters (8)
- 0:00Introduction
- 3:05Microservices architecture
- 10:37Spring Cloud resilience
- 17:26Offloading mainframe with Kafka
- 24:50Kafka as distributed system
- 33:03Kafka governance connectors
- 38:01Lessons learned final architecture
- 43:22Q&A
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