What's New in Openshift 4.16 - (Quick AI Summary)

This video is about a new release of OpenShift, version 4.16. It covers the new features and updates in this release.

Here are some of the key highlights:

  • Extended update support: OpenShift 4.16 offers an extended update support period of up to three years. This is beneficial for users who want to use a single release for a longer period of time.
  • Red Hat Open Stack Services on OpenShift (Rosella): This is a new framework for managing external data planes. It is based on Go operators and Ansible, and it provides faster deployments, better scalability, and strong integration with the OpenShift ecosystem.
  • Metro Disaster Recovery for virtual machines: This new feature allows you to replicate your virtual machines across multiple data centers, which can help to improve disaster recovery times.
  • Multi-cluster virtual machine monitoring: This new feature allows you to monitor your virtual machines across multiple OpenShift clusters from a single location.
  • Image-based upgrades for Edge deployments: OpenShift 4.16 introduces image-based upgrades for Edge deployments. This can help to reduce the time it takes to install and upgrade OpenShift nodes at the Edge.
  • Dynamic Plugin Framework updates: The Dynamic Plugin Framework has been updated with new features to help you build, manage, and maintain your plugins.
  • Garbage collection of old rendered machine configs: This new feature allows you to delete old rendered machine configs, which can help to improve the performance of the oc get machine configs command.
  • Icewind LFS support: OpenShift 4.16 now supports Icewind LFS (Large File Storage). This can be helpful for users who need to store large files.
  • On-cluster layering: This is a new tech preview feature that allows you to customize OpenShift through a containerized base OS.
  • Admin defined node disruption: This is another new tech preview feature that allows administrators to make more configuration changes to nodes without requiring a drain or reboot.
  • Security improvements: OpenShift 4.16 includes a number of security improvements, such as the ability to use short-lived tokens for service accounts.
  • Networking improvements: OpenShift 4.16 includes a number of networking improvements, such as the ability to modify OpenShift SDN Kubernetes internal networks post-installation, and support for BGP with a custom resource-based API.
  • Kubernetes scheduler improvements: OpenShift 4.16 includes improvements to the Kubernetes scheduler, such as the ability to consider network bandwidth as a schedulable resource.

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