MagellanRx Modernizes Claims Adjudication Application from AIX Oracle platform to Amazon Linux 2 and Amazon Oracle RDS
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This article details how MagellanRx migrated its claims adjudication application from IBM AIX to AWS, overcoming architectural differences and modernizing legacy systems.
- Migrated C/C++, Java, and Perl application from AIX to Amazon Linux 2
- Moved Oracle OLTP database from on-premises to Amazon RDS for Oracle
- Refactored code for x86 architecture; Java ported via library swaps, Perl required extensive refactoring
- C/C++ migration involved compiler optimization, API refactoring, and memory leak analysis
- Implemented multi-region high availability with 2-hour RTO and 20-minute RPO
- Deployed primary in us-east-1, hot standby in us-west-2 with continuous replication
- Built CI/CD pipeline using AWS CodeBuild, CodeStar, and CloudFormation for automation
- Used EC2 C6a instances for application tier and R6i for database tier
- Achieved performance SLAs while reducing operational costs and AIX dependency
MagellanRx successfully modernized strategic workload to AWS with multi-region failover, automation, and maintained performance requirements.
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