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247 briefings in the desk

Development

Uniform API server access using clientcmd

If you've ever wanted to develop a command line client for a Kubernetes API, especially if you've considered making your client usable as a kubectl plugin, you might have wondered how to make your client feel familiar to users of kubectl.…

Jan 19, 20267 min↗
Development

Kubernetes 1.35: Enhanced Debugging with Versioned z-pages APIs

Debugging Kubernetes control plane components can be challenging, especially when you need to quickly understand the runtime state of a component or verify its configuration. With Kubernetes 1.35, we're enhancing the z-pages debugging…

Dec 31, 20255 min↗
Development

Kubernetes v1.35: Fine-grained Supplemental Groups Control Graduates to GA

On behalf of Kubernetes SIG Node, we are pleased to announce the graduation of fine-grained supplemental groups control to General Availability (GA) in Kubernetes v1.35! The new Pod field, supplementalGroupsPolicy, was introduced as an…

Dec 23, 20256 min↗
Development

Kubernetes 1.35: In-Place Pod Resize Graduates to Stable

This release marks a major step: more than 6 years after its initial conception, the In-Place Pod Resize feature (also known as In-Place Pod Vertical Scaling), first introduced as alpha in Kubernetes v1.27, and graduated to beta in…

Dec 19, 20255 min↗
Development

Kubernetes v1.35: Job Managed By Goes GA

In Kubernetes v1.35, the ability to specify an external Job controller (through .spec.managedBy) graduates to General Availability. This feature allows external controllers to take full responsibility for Job reconciliation, unlocking…

Dec 18, 20254 min↗
Development

Kubernetes v1.35: Timbernetes (The World Tree Release)

Editors: Aakanksha Bhende, Arujjwal Negi, Chad M. Crowell, Graziano Casto, Swathi Rao Similar to previous releases, the release of Kubernetes v1.35 introduces new stable, beta, and alpha features. The consistent delivery of high-quality…

Dec 17, 202531 min↗
Development

Kubernetes v1.35 Sneak Peek

As the release of Kubernetes v1.35 approaches, the Kubernetes project continues to evolve. Features may be deprecated, removed, or replaced to improve the project's overall health. This blog post outlines planned changes for the v1.35…

Nov 26, 20258 min↗
Development

Kubernetes Configuration Good Practices

Configuration is one of those things in Kubernetes that seems small until it's not. Configuration is at the heart of every Kubernetes workload. A missing quote, a wrong API version or a misplaced YAML indent can ruin your entire deploy.…

Nov 25, 20258 min↗
Development

Announcing the 2025 Steering Committee Election Results

The 2025 Steering Committee Election is now complete. The Kubernetes Steering Committee consists of 7 seats, 4 of which were up for election in 2025. Incoming committee members serve a term of 2 years, and all members are elected by the…

Nov 9, 20253 min↗
Development

7 Common Kubernetes Pitfalls (and How I Learned to Avoid Them)

It’s no secret that Kubernetes can be both powerful and frustrating at times. When I first started dabbling with container orchestration, I made more than my fair share of mistakes enough to compile a whole list of pitfalls. In this post,…

Oct 20, 20258 min↗
Development

Introducing Headlamp Plugin for Karpenter - Scaling and Visibility

Headlamp is an open‑source, extensible Kubernetes SIG UI project designed to let you explore, manage, and debug cluster resources. Karpenter is a Kubernetes Autoscaling SIG node provisioning project that helps clusters scale quickly and…

Oct 6, 20253 min↗
Development

Kubernetes v1.34: Autoconfiguration for Node Cgroup Driver Goes GA

Historically, configuring the correct cgroup driver has been a pain point for users running new Kubernetes clusters. On Linux systems, there are two different cgroup drivers: cgroupfs and systemd. In the past, both the kubelet and CRI…

Sep 12, 20253 min↗
Development

Kubernetes v1.34: Snapshottable API server cache

For years, the Kubernetes community has been on a mission to improve the stability and performance predictability of the API server. A major focus of this effort has been taming list requests, which have historically been a primary source…

Sep 9, 20254 min↗
Development

Kubernetes v1.34: PSI Metrics for Kubernetes Graduates to Beta

As Kubernetes clusters grow in size and complexity, understanding the health and performance of individual nodes becomes increasingly critical. We are excited to announce that as of Kubernetes v1.34, Pressure Stall Information (PSI)…

Sep 4, 20253 min↗
Development

Kubernetes v1.34: Service Account Token Integration for Image Pulls Graduates to Beta

The Kubernetes community continues to advance security best practices by reducing reliance on long-lived credentials. Following the successful alpha release in Kubernetes v1.33, Service Account Token Integration for Kubelet Credential…

Sep 3, 20256 min↗
Development

Kubernetes v1.34: DRA has graduated to GA

Kubernetes 1.34 is here, and it has brought a huge wave of enhancements for Dynamic Resource Allocation (DRA)! This release marks a major milestone with many APIs in the resource.k8s.io group graduating to General Availability (GA),…

Sep 1, 20255 min↗
Development

Kubernetes v1.34: User preferences (kuberc) are available for testing in kubectl 1.34

Have you ever wished you could enable interactive delete, by default, in kubectl? Or maybe, you'd like to have custom aliases defined, but not necessarily generate hundreds of them manually? Look no further. SIG-CLI has been working hard…

Aug 28, 20254 min↗
Development

Kubernetes v1.34: Of Wind & Will (O' WaW)

Editors: Agustina Barbetta, Alejandro Josue Leon Bellido, Graziano Casto, Melony Qin, Dipesh Rawat Similar to previous releases, the release of Kubernetes v1.34 introduces new stable, beta, and alpha features. The consistent delivery of…

Aug 27, 202531 min↗
Development

Post-Quantum Cryptography in Kubernetes

The world of cryptography is on the cusp of a major shift with the advent of quantum computing. While powerful quantum computers are still largely theoretical for many applications, their potential to break current cryptographic standards…

Jul 18, 20257 min↗
Development

Changes to Kubernetes Slack

UPDATE: We’ve received notice from Salesforce that our Slack workspace WILL NOT BE DOWNGRADED on June 20th. Stand by for more details, but for now, there is no urgency to back up private channels or direct messages. Kubernetes Slack will…

Jun 16, 20253 min↗
Development

Start Sidecar First: How To Avoid Snags

From the Kubernetes Multicontainer Pods: An Overview blog post you know what their job is, what are the main architectural patterns, and how they are implemented in Kubernetes. The main thing I’ll cover in this article is how to ensure…

Jun 3, 20258 min↗
Development

Kubernetes v1.33: In-Place Pod Resize Graduated to Beta

On behalf of the Kubernetes project, I am excited to announce that the in-place Pod resize feature (also known as In-Place Pod Vertical Scaling), first introduced as alpha in Kubernetes v1.27, has graduated to Beta and will be enabled by…

May 16, 20255 min↗
Development

Announcing etcd v3.6.0

This announcement originally appeared on the etcd blog. Today, we are releasing etcd v3.6.0, the first minor release since etcd v3.5.0 on June 15, 2021. This release introduces several new features, makes significant progress on…

May 16, 202512 min↗
Development

Kubernetes v1.33: Updates to Container Lifecycle

Kubernetes v1.33 introduces a few updates to the lifecycle of containers. The Sleep action for container lifecycle hooks now supports a zero sleep duration (feature enabled by default). There is also alpha support for customizing the stop…

May 14, 20255 min↗