IBM Fault Analyzer for z/OS Modernization Guide
IBM Fault Analyzer for z/OS is a debugging product by IBM. Explore technical details, modernization strategies, and migration paths below.
Product Overview
IBM Fault Analyzer for z/OS by IBM is a Debugging + Problem Determination + Developer Tools solution for mainframe environments.
Key use cases include: Automated abend analysis and root cause identification, Source code mapping from dump data, Abend history tracking and trending, CICS and IMS transaction failure analysis, Reducing MTTR for mainframe application failures.
Modernization Strategies
Rehost
- Timeline:
- 6-12 months
Lift-and-shift to cloud infrastructure with minimal code changes. Fast migration with lower risk.
Refactor (Recommended)
- Timeline:
- 18-24 months
Optimize application architecture for cloud while preserving business logic. Best ROI long-term.
Replatform
- Timeline:
- 3-5 years
Complete rewrite to cloud-native architecture with microservices and modern tech stack.
Frequently Asked Questions
General
What is IBM Fault Analyzer for z/OS?
IBM Fault Analyzer for z/OS automates the analysis of application abends (abnormal ends) on z/OS.
Who makes IBM Fault Analyzer for z/OS?
IBM Fault Analyzer for z/OS is developed and maintained by IBM. It runs on z/OS platforms.
What are the main use cases for IBM Fault Analyzer for z/OS?
Automated abend analysis and root cause identification, Source code mapping from dump data, Abend history tracking and trending, CICS and IMS transaction failure analysis, Reducing MTTR for mainframe application failures
How does IBM Fault Analyzer for z/OS work?
It captures and formats dump data, identifies the failing instruction, maps to source code (COBOL, PL/I, HLASM, C/C++), and provides plain-language explanations of S0C7, S0C4, S0CB, and other common abend codes. Fault Analyzer integrates with CICS, IMS, DB2, and batch environments and stores fault history for trending.
Technical
What platforms does IBM Fault Analyzer for z/OS support?
IBM Fault Analyzer for z/OS supports the following platforms: z/OS.
What are the alternatives to IBM Fault Analyzer for z/OS?
Competing products include: Broadcom Abend-AID, Broadcom SymDump, BMC AMI Ops Insight.
How complex is IBM Fault Analyzer for z/OS to implement?
IBM Fault Analyzer for z/OS has a low technical complexity level with a low learning curve. It is best suited for mid-market|enterprise organizations.
Deployment & Industries
How is IBM Fault Analyzer for z/OS deployed?
IBM Fault Analyzer for z/OS supports the following deployment models: on-premise.
What industries use IBM Fault Analyzer for z/OS?
IBM Fault Analyzer for z/OS is primarily used in: Banking, Finance, Insurance, Government, Healthcare, Retail.
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