Skip to main content
Redhat Developers  Logo
  • AI

    Get started with AI

    • Red Hat AI
      Accelerate the development and deployment of enterprise AI solutions.
    • AI learning hub
      Explore learning materials and tools, organized by task.
    • AI interactive demos
      Click through scenarios with Red Hat AI, including training LLMs and more.
    • AI/ML learning paths
      Expand your OpenShift AI knowledge using these learning resources.
    • AI quickstarts
      Focused AI use cases designed for fast deployment on Red Hat AI platforms.
    • No-cost AI training
      Foundational Red Hat AI training.

    Featured resources

    • OpenShift AI learning
    • Open source AI for developers
    • AI product application development
    • Open source-powered AI/ML for hybrid cloud
    • AI and Node.js cheat sheet

    Red Hat AI Factory with NVIDIA

    • Red Hat AI Factory with NVIDIA is a co-engineered, enterprise-grade AI solution for building, deploying, and managing AI at scale across hybrid cloud environments.
    • Explore the solution
  • Learn

    Self-guided

    • Documentation
      Find answers, get step-by-step guidance, and learn how to use Red Hat products.
    • Learning paths
      Explore curated walkthroughs for common development tasks.
    • Guided learning
      Receive custom learning paths powered by our AI assistant.
    • See all learning

    Hands-on

    • Developer Sandbox
      Spin up Red Hat's products and technologies without setup or configuration.
    • Interactive labs
      Learn by doing in these hands-on, browser-based experiences.
    • Interactive demos
      Click through product features in these guided tours.

    Browse by topic

    • AI/ML
    • Automation
    • Java
    • Kubernetes
    • Linux
    • See all topics

    Training & certifications

    • Courses and exams
    • Certifications
    • Skills assessments
    • Red Hat Academy
    • Learning subscription
    • Explore training
  • Build

    Get started

    • Red Hat build of Podman Desktop
      A downloadable, local development hub to experiment with our products and builds.
    • Developer Sandbox
      Spin up Red Hat's products and technologies without setup or configuration.

    Download products

    • Access product downloads to start building and testing right away.
    • Red Hat Enterprise Linux
    • Red Hat AI
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    • See all products

    Featured

    • Red Hat build of OpenJDK
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenShift Dev Spaces
    • Red Hat Developer Toolset

    References

    • E-books
    • Documentation
    • Cheat sheets
    • Architecture center
  • Community

    Get involved

    • Events
    • Live AI events
    • Red Hat Summit
    • Red Hat Accelerators
    • Community discussions

    Follow along

    • Articles & blogs
    • Developer newsletter
    • Videos
    • Github

    Get help

    • Customer service
    • Customer support
    • Regional contacts
    • Find a partner

    Join the Red Hat Developer program

    • Download Red Hat products and project builds, access support documentation, learning content, and more.
    • Explore the benefits

Support for IBM Z and more in CodeReady Workspaces 2.4

<p>&nbsp;</p> <quillbot-extension-portal></quillbot-extension-portal>

October 13, 2020
Parag Dave
Related topics:
Developer toolsLinuxKubernetes
Related products:
Developer Toolset

    Red Hat CodeReady Workspaces 2.4 is now available. For this release, we focused on adding support for IBM Z and improving the IDE editor and configuration elements.

    CodeReady Workspaces (CRW) 2.4 is available on Red Hat OpenShift 3.11 and OpenShift 4.4 and higher. CodeReady Workspaces 2.4 is also available on OpenShift Dedicated 4.3 via the add-ons capability.

    Note: Based on Eclipse Che, CodeReady Workspaces is an OpenShift-native developer environment that supports cloud-native development.

    Support for IBM Z

    It is now possible to deploy a CodeReady Workspaces Operator on an OpenShift cluster running on the IBM Z mainframe system. If you are using CodeReady Workspaces on a Windows, macOS, or Linux machine, you can use the CRW command-line interface (CLI), crwctl, for the same purpose.

    CodeReady Workspaces does not officially support deployment to disconnected OpenShift clusters on IBM Z. Fewer devfiles and samples are provided for IBM Z, and some languages—like .NET Core—are not supported.

    IDE and configuration improvements

    With this release, we focused on several improvements to the IDE and configuration.

    Switch or close workspaces from the IDE

    As shown in Figure 1, you can now use the CodeReady Workspaces IDE to close a running workspace or switch to a different workspace while keeping the current one active:

    You can now switch between workspaces in the CodeReady Workspaces IDE.
    Figure 1. Close or Switch workspaces from the IDE
    Figure 1: Close or switch workspaces from the CodeReady Workspaces IDE.

    Support certificates from an OpenShift-trusted CA bundle

    When OpenShift is configured with trusted certificate authority (CA)-signed certificates, CodeReady Workspaces automatically processes all of those certificates, along with the ones that are explicitly assigned to it.

    Configure with a custom hostname

    You can now set the configuration property cheHost in the CheCluster custom resource with a custom hostname value. The custom hostname value is then used for all communication to the CodeReady Workspaces server. You must ensure that the custom resource is configured with a trusted certificate for the custom hostname value.

    Support for the .devfile.yaml name format

    In your source project folder, you can now include a devfile with the .devfile.yaml or devfile.yaml</ file name format. If it doesn't find any files named devfile.yaml, CodeReady Workspaces automatically searches for files named .devfile.yaml.

    Try CodeReady Workspaces 2.4

    CodeReady Workspaces 2.4 is available now on OpenShift 3.11 and OpenShift 4.x.

    • If you are using OpenShift 3.11, you can find Installation instructions here.
    • If you are using OpenShift 4.x, you can install directly from the OpenShift OperatorHub and follow the documentation here.
    • If you are using OpenShift 4.x on IBM Z, you can install directly from the OperatorHub and follow the documentation here.
    • Download the Red Hat CodeReady Workspaces CLI.
    • Visit the CodeReady Workspaces product page.
    Last updated: February 5, 2024

    Recent Posts

    • Preventing GPU waste: A guide to JIT checkpointing with Kubeflow Trainer on OpenShift AI

    • How to manage TLS certificates used by OpenShift GitOps operator

    • Configure a split disk on OpenShift Container Platform

    • Red Hat Enterprise Linux 10.2 and 9.8: Top features for developers

    • What GPU kernels mean for your distributed inference

    Red Hat Developers logo LinkedIn YouTube Twitter Facebook

    Platforms

    • Red Hat AI
    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    • See all products

    Build

    • Developer Sandbox
    • Developer tools
    • Interactive tutorials
    • API catalog

    Quicklinks

    • Learning resources
    • E-books
    • Cheat sheets
    • Blog
    • Events
    • Newsletter

    Communicate

    • About us
    • Contact sales
    • Find a partner
    • Report a website issue
    • Site status dashboard
    • Report a security problem

    RED HAT DEVELOPER

    Build here. Go anywhere.

    We serve the builders. The problem solvers who create careers with code.

    Join us if you’re a developer, software engineer, web designer, front-end designer, UX designer, computer scientist, architect, tester, product manager, project manager or team lead.

    Sign me up

    Red Hat legal and privacy links

    • About Red Hat
    • Jobs
    • Events
    • Locations
    • Contact Red Hat
    • Red Hat Blog
    • Inclusion at Red Hat
    • Cool Stuff Store
    • Red Hat Summit
    © 2026 Red Hat

    Red Hat legal and privacy links

    • Privacy statement
    • Terms of use
    • All policies and guidelines
    • Digital accessibility

    Chat Support

    Please log in with your Red Hat account to access chat support.