Posts in 2021

  • Kubernetes 1.23: Kubernetes In-Tree to CSI Volume Migration Status Update

    By Jiawei Wang (Google) | Friday, December 10, 2021 in Blog

    The Kubernetes in-tree storage plugin to Container Storage Interface (CSI) migration infrastructure has already been beta since v1.17. CSI migration was introduced as alpha in Kubernetes v1.14. Since then, SIG Storage and other Kubernetes special …

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  • Kubernetes 1.23: Pod Security Graduates to Beta

    By Jim Angel (Google), Lachlan Evenson (Microsoft) | Thursday, December 09, 2021 in Blog

    With the release of Kubernetes v1.23, Pod Security admission has now entered beta. Pod Security is a built-in admission controller that evaluates pod specifications against a predefined set of Pod Security Standards and determines whether to admit or …

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  • Kubernetes 1.23: Dual-stack IPv4/IPv6 Networking Reaches GA

    By Bridget Kromhout (Microsoft) | Wednesday, December 08, 2021 in Blog

    "When will Kubernetes have IPv6?" This question has been asked with increasing frequency ever since alpha support for IPv6 was first added in k8s v1.9. While Kubernetes has supported IPv6-only clusters since v1.18, migration from IPv4 to …

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  • Kubernetes 1.23: The Next Frontier

    By Kubernetes 1.23 Release Team | Tuesday, December 07, 2021 in Blog

    We’re pleased to announce the release of Kubernetes 1.23, the last release of 2021! This release consists of 47 enhancements: 11 enhancements have graduated to stable, 17 enhancements are moving to beta, and 19 enhancements are entering alpha. Also, …

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  • Contribution, containers and cricket: the Kubernetes 1.22 release interview

    By Craig Box (Google) | Wednesday, December 01, 2021 in Blog

    The Kubernetes release train rolls on, and we look ahead to the release of 1.23 next week. As is our tradition, I'm pleased to bring you a look back at the process that brought us the previous version. The release team for 1.22 was led by Savitha …

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  • Quality-of-Service for Memory Resources

    By Tim Xu (Tencent Cloud) | Friday, November 26, 2021 in Blog

    Kubernetes v1.22, released in August 2021, introduced a new alpha feature that improves how Linux nodes implement memory resource requests and limits. In prior releases, Kubernetes did not support memory quality guarantees. For example, if you set …

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  • Dockershim removal is coming. Are you ready?

    By Sergey Kanzhelev (Google) | Friday, November 12, 2021 in Blog

    Reviewers: Davanum Srinivas, Elana Hashman, Noah Kantrowitz, Rey Lejano. Poll closed This poll closed on January 7, 2022. Last year we announced that Kubernetes' dockershim component (which provides a built-in integration for Docker Engine) is …

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  • Non-root Containers And Devices

    By Mikko Ylinen (Intel) | Tuesday, November 09, 2021 in Blog

    The user/group ID related security settings in Pod's securityContext trigger a problem when users want to deploy containers that use accelerator devices (via Kubernetes Device Plugins) on Linux. In this blog post I talk about the problem and describe …

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  • Announcing the 2021 Steering Committee Election Results

    By Kaslin Fields | Monday, November 08, 2021 in Blog

    The 2021 Steering Committee Election is now complete. The Kubernetes Steering Committee consists of 7 seats, 4 of which were up for election in 2021. Incoming committee members serve a term of 2 years, and all members are elected by the Kubernetes …

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  • Use KPNG to Write Specialized kube-proxiers

    By Lars Ekman (Ericsson) | Monday, October 18, 2021 in Blog

    The post will show you how to create a specialized service kube-proxy style network proxier using Kubernetes Proxy NG kpng without interfering with the existing kube-proxy. The kpng project aims at renewing the the default Kubernetes Service …

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