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Istio 1.14 and Visual Guide to Kubernetes Networking Fundamentals

Submitted by Roy Schestowitz on Wednesday 1st of June 2022 09:39:53 PM Filed under
Server
Software
  • Announcing Istio 1.14

    This is the second Istio release of 2022. We would like to thank the entire Istio community for helping to get Istio 1.14.0 published. Special thanks are due to the release managers Lei Tang (Google) and Greg Hanson (Solo.io), and to Test & Release WG lead Eric Van Norman (IBM) for his help and guidance.

  • Istio 1.14 Upgrade Notes

    When you upgrade from Istio 1.13.x to Istio 1.14.0, you need to consider the changes on this page. These notes detail the changes which purposefully break backwards compatibility with Istio 1.14.0. The notes also mention changes which preserve backwards compatibility while introducing new behavior. Changes are only included if the new behavior would be unexpected to a user of Istio 1.13.x. Users upgrading from 1.12.x to Istio 1.14.0 should also reference the 1.13.0 change logs.

  • Istio 1.14 Change Notes

    This feature is intended primarily for use on VMs, where system administrators need to restrain interception of the outgoing traffic down to a few applications instead of intercepting all outgoing traffic.

    By default, as before, the Istio Sidecar will intercept outgoing traffic from all processes, no matter what user groups they are running under.

  • A visual guide to Kubernetes networking fundamentals | Opensource.com

    Moving from physical networks using switches, routers, and ethernet cables to virtual networks using software-defined networks (SDN) and virtual interfaces involves a slight learning curve. Of course, the principles remain the same, but there are different specifications and best practices. Kubernetes has its own set of rules, and if you're dealing with containers and the cloud, it helps to understand how Kubernetes networking works.

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