Posts in 2025
Kubernetes v1.33 sneak peek
By Agustina Barbetta, Aakanksha Bhende, Udi Hofesh, Ryota Sawada, Sneha Yadav | Wednesday, March 26, 2025 in Blog
As the release of Kubernetes v1.33 approaches, the Kubernetes project continues to evolve. Features may be deprecated, removed, or replaced to improve the overall health of the project. This blog post outlines some planned changes for the v1.33 …
Fresh Swap Features for Linux Users in Kubernetes 1.32
By Itamar Holder (Red Hat) | Tuesday, March 25, 2025 in Blog
Swap is a fundamental and an invaluable Linux feature. It offers numerous benefits, such as effectively increasing a node’s memory by swapping out unused data, shielding nodes from system-level memory spikes, preventing Pods from crashing when they …
Ingress-nginx CVE-2025-1974: What You Need to Know
By Tabitha Sable (Kubernetes Security Response Committee) | Monday, March 24, 2025 in Blog
Today, the ingress-nginx maintainers have released patches for a batch of critical vulnerabilities that could make it easy for attackers to take over your Kubernetes cluster. If you are among the over 40% of Kubernetes administrators using …
Introducing JobSet
Sunday, March 23, 2025 in Blog
Authors: Daniel Vega-Myhre (Google), Abdullah Gharaibeh (Google), Kevin Hannon (Red Hat) In this article, we introduce JobSet, an open source API for representing distributed jobs. The goal of JobSet is to provide a unified API for distributed ML …
Spotlight on SIG Apps
By Sandipan Panda (DevZero) | Wednesday, March 12, 2025 in Blog
In our ongoing SIG Spotlight series, we dive into the heart of the Kubernetes project by talking to the leaders of its various Special Interest Groups (SIGs). This time, we focus on SIG Apps, the group responsible for everything related to …
Spotlight on SIG etcd
By Frederico Muñoz (SAS Institute) | Tuesday, March 04, 2025 in Blog
In this SIG etcd spotlight we talked with James Blair, Marek Siarkowicz, Wenjia Zhang, and Benjamin Wang to learn a bit more about this Kubernetes Special Interest Group. Introducing SIG etcd Frederico: Hello, thank you for the time! Let’s start with …
NFTables mode for kube-proxy
By Dan Winship (Red Hat) | Friday, February 28, 2025 in Blog
A new nftables mode for kube-proxy was introduced as an alpha feature in Kubernetes 1.29. Currently in beta, it is expected to be GA as of 1.33. The new mode fixes long-standing performance problems with the iptables mode and all users running on …
The Cloud Controller Manager Chicken and Egg Problem
By Antonio Ojea, Michael McCune | Friday, February 14, 2025 in Blog
Kubernetes 1.31 completed the largest migration in Kubernetes history, removing the in-tree cloud provider. While the component migration is now done, this leaves some additional complexity for users and installer projects (for example, kOps or …
Spotlight on SIG Architecture: Enhancements
By Frederico Muñoz (SAS Institute) | Tuesday, January 21, 2025 in Blog
This is the fourth interview of a SIG Architecture Spotlight series that will cover the different subprojects, and we will be covering SIG Architecture: Enhancements. In this SIG Architecture spotlight we talked with Kirsten Garrison, lead of the …
Posts in 2024
Kubernetes 1.32: Moving Volume Group Snapshots to Beta
By Xing Yang (VMware by Broadcom) | Wednesday, December 18, 2024 in Blog
Volume group snapshots were introduced as an Alpha feature with the Kubernetes 1.27 release. The recent release of Kubernetes v1.32 moved that support to beta. The support for volume group snapshots relies on a set of extension APIs for group …