CICS（Customer Information Control System） がどんな仕組みでオンライン処理を高速・安全に動かしているのか、シンプルかつ実務レベルで深掘りします。 🔵 CICSとは？ CICSは、メインフレーム上で オンライン処理（リアルタイム処理）を管理する専用ミドルウェア ...

This sample project demonstrates how a Spring Boot application deployed to a Liberty JVM server, can use different techniques to integrate with CICS transactions. The application uses a web browser ...

CICS のトランザクション粒度は、「ユーザーの業務操作 1アクション = 1トランザクション」 が基本です。 これを外すと性能・ロック・保守性ですぐ問題が出ます。 0.1～0.5秒以内、長くても 1 秒以内 が目安。 → 長いと DB ロックが長引き、他の利用者の遅延 ...

How can a CICS transaction measure its own CPU consumption while it is executing? This has always been a challenge. Even in the old days, when CICS transactions did their processing on a single TCB - ...

Important enterprises currently have in their information systems many heterogeneous applications that must be integrated into newly developed applications. Some of these applications are developed on ...

IBM last week rolled out a new version of its CICS Transaction Server software that will let users extend mainframe data to service-oriented architectures. CICS Transaction Server for z/OS v3.1 will ...

IBM is now conducting an open beta for the latest version of its CICS Transaction Server, which adds cloud-style CICS development, deployment, and operations. IBM CICS Transaction Server for z/OS ...