Development operations, CI/CD, and automation
Found 62 articles
This article is a mirror of an original that was recently published to the official etcd blog. The key takeaway? Always upgrade to etcd v3.5.26 or later before moving to v3.6. This ensures your cluste...
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 ...
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...
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...
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 outl...
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...
To prioritize the safety and security of the ecosystem, Kubernetes SIG Network and the Security Response Committee are announcing the upcoming retirement of Ingress NGINX. Best-effort maintenance will...
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...
(Note: The Policy Working Group has completed its mission and is no longer active. This article reflects its work, accomplishments, and insights into how a working group operates.) In the complex worl...
We're excited to announce the alpha support for a changed block tracking mechanism. This enhances the Kubernetes storage ecosystem by providing an efficient way for CSI storage drivers to identify cha...
On behalf of the Kubernetes community, I am thrilled to announce that the Pod Level Resources feature has graduated to Beta in the Kubernetes v1.34 release and is enabled by default! This significant ...
Have you ever made a typo when expanding your persistent volumes in Kubernetes? Meant to specify 2TB but specified 20TiB? This seemingly innocuous problem was kinda hard to fix - and took the project ...
Dynamic Resource Allocation (DRA) is a Kubernetes API for managing scarce resources across Pods and containers. It enables flexible resource requests, going beyond simply allocating N number of device...
The rise of AI/ML and other high-performance workloads has made specialized hardware like GPUs, TPUs, and FPGAs a critical component of many Kubernetes clusters. However, as discussed in a previous bl...
Kubernetes typically uses ConfigMaps and Secrets to set environment variables, which introduces additional API calls and complexity, For example, you need to separately manage the Pods of your workloa...
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 h...
In Kubernetes v1.34, the Pod replacement policy feature has reached general availability (GA). This blog post describes the Pod replacement policy feature and how to use it in your Jobs. About Pod Rep...
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, ...
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 ...
A new CPU Manager Static Policy Option called prefer-align-cpus-by-uncorecache was introduced in Kubernetes v1.32 as an alpha feature, and has graduated to beta in Kubernetes v1.34. This CPU Manager P...