Zowe CLI Modernization Guide
Zowe CLI is a devops product by Open Mainframe Project (Linux Foundation). Explore technical details, modernization strategies, and migration paths below.
Product Overview
Zowe CLI by Open Mainframe Project (Linux Foundation) is a DevOps + CLI + Automation + Open Source solution for mainframe environments.
Key use cases include: Command-line z/OS interaction from modern terminals, CI/CD pipeline integration with mainframe z/OS, Scripted data set and job management, Extensible plug-in development for custom z/OS automation.
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 Zowe CLI?
Zowe CLI is an open-source, z/OS-accessible command-line interface that enables developers and systems programmers to interact with z/OS from modern terminals, scripts, and CI/CD pipelines.
Who makes Zowe CLI?
Zowe CLI is developed and maintained by Open Mainframe Project (Linux Foundation). It runs on z/OS, Windows, macOS, Linux platforms.
What are the main use cases for Zowe CLI?
Command-line z/OS interaction from modern terminals, CI/CD pipeline integration with mainframe z/OS, Scripted data set and job management, Extensible plug-in development for custom z/OS automation
How does Zowe CLI work?
Supports z/OSMF for data set management, job submission, JES spool access, USS file operations, MVS command execution, credential management, and extensible plug-in architecture. Part of the Linux Foundation Open Mainframe Project.
Technical
What platforms does Zowe CLI support?
Zowe CLI supports the following platforms: z/OS, Windows, macOS, Linux.
What are the alternatives to Zowe CLI?
Competing products include: IBM Z Open Automation Utilities, Rocket Ported Tools for z/OS, TSO scripting.
How complex is Zowe CLI to implement?
Zowe CLI has a low technical complexity level with a low learning curve. It is best suited for small|mid-market|enterprise organizations.
Deployment & Industries
How is Zowe CLI deployed?
Zowe CLI supports the following deployment models: on-premise, hybrid.
What industries use Zowe CLI?
Zowe CLI is primarily used in: Banking, Finance, Insurance, Government, Education, Technology.
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