Chaos and Order https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 13 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture.en Batch and End-of-Day Processing in Banking — The Architecture That Rules the Night https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture.en Why batch processing remains central in banking and the full picture of end-of-day (EOD) processing. We cover job schedulers and dependency DAGs, checkpoint restarts, partitioning and chunk processing, center-cut and date cut-over, failure recovery with idempotent design, and batch modernization from an operations perspective. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) financebatcheodspring-batchschedulercore-bankingarchitecture https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture.ja 金融機関のバッチと日次締め(EOD) — 深夜を支配するアーキテクチャ https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture.ja 金融機関でバッチが依然として中核である理由と、日次締め(EOD)処理の全体像を扱います。ジョブスケジューラと依存関係DAG、チェックポイント再起動、パーティショニングとチャンク処理、センターカットと日付切替、障害復旧と冪等設計、バッチのモダナイゼーションまで運用の観点から整理します。 Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) financebatcheodspring-batchschedulercore-bankingarchitecture https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture 금융권 배치와 일마감(EOD) — 새벽을 지배하는 아키텍처 https://www.youngju.dev/blog/finance/2026-06-13-financial-batch-eod-processing-architecture 금융권에서 배치가 여전히 핵심인 이유와 일마감(EOD) 처리의 전체 그림을 다룹니다. 잡 스케줄러와 의존성 DAG, 체크포인트 재기동, 파티셔닝과 청크 처리, 센터컷과 날짜 전환, 실패 복구와 멱등 설계, 배치 현대화까지 운영 관점에서 정리합니다. Sat, 13 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) financebatcheodspring-batchschedulercore-bankingarchitecture