What's New in This Guide

This section introduces the documentation updates for release 24.3.x.

Release 24.3.3 - G13977-05, May 2025

Added Multus Thick Plugin service and its resource utilization to the table "CPU and RAM Resource Requests and Limits" in the Resource Utilization section.

Release 24.3.2-G13977-04, March 2025

• Updated the procedure to add a Kubernetes worker node in the Adding a Kubernetes Worker Node section.
• Updated the procedure to renew Kubernetes certificates in the Renewing Kubernetes Certificates section.

Release 24.3.2-G13977-03, January 2025

Removed the "Removing a Kubernetes Controller Node" maintenance procedure from this document as CNE doesn't support removing a controller node if you are not replacing the controller node.

Release 24.3.1-G13977-02, December 2024

There are no updates to this document in this release.

Release 24.3.0-G13977-01, October 2024

Feature Updates:

New Features:

• Support for TLS 1.3:

  Updated the Security section to provide information about the support for TLS 1.3.

• Support for Floating IPs in OpenStack:

  Updated the Networking section to provide an overview about this feature.

General Updates:

• CNE Services:
  • Updated the version of supported common services for 24.3.0 in the Frequently Used Common Services section.
  • Added a point in the Kubernetes Cluster section to state that Kubectl commands don't work when two controller nodes fail in a Kubernetes cluster.
• Alerts:
  • Removed the following alerts from the Kubernetes Alerts section as it is not applicable to this release:
    • APISERVER_CERTIFICATE_EXPIRATION_90D
    • APISERVER_CERTIFICATE_EXPIRATION_30D
    • APISERVER_CERTIFICATE_EXPIRATION_7D
• Maintenance Procedures:
  • Added prerequisites and updated the procedure to create network MTU for vCNE deployments in the Changing Network MTU section.
  • Added the maintenance procedure to renew Kubelet server certificates in the Renewing Kubelet Server Certificates section.
  • Added the Managing Kyverno section to provide details about managing Kyverno policies.
  • Updated the commands in the following maintenance procedures:
    • Renewing Kubernetes Certificates
    • Renewing Kyverno Certificates
    • Renewing the Kubernetes Secrets Encryption Key
  • Updated the steps to update the OpenStack credentials in the Updating OpenStack Credentials section.
• Updated the release number to 24.3.x in the entire document.