Open Mainframe Project (Linux Foundation) z/OS, Windows, macOS, Linux

Zowe CLI Modernization Guide

DevOpsCLIAutomationOpen Source

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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