https://cluster-site.onrender.com/tags/kubernetes/ Recent content in Kubernetes on Tenu Tech Brief Hugo -- 0.146.0 en-us Wed, 25 Feb 2026 07:59:09 +0000 https://cluster-site.onrender.com/posts/kubernetes-as-ais-operating-system-1.35-release-signals/ Mon, 23 Feb 2026 12:00:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-as-ais-operating-system-1.35-release-signals/ • Posted on February 23, 2026by Angel Ramirez, CEO of Cuemby and CNCF Ambassador CNCF projects highlighted in this post Why v1.35 reads like an AI-infrastructure release Kubernetes https://cluster-site.onrender.com/posts/why-kubernetes-1.35-is-a-game-changer-for-stateful-workload-scaling/ Sat, 21 Feb 2026 16:00:20 +0000 https://cluster-site.onrender.com/posts/why-kubernetes-1.35-is-a-game-changer-for-stateful-workload-scaling/ • We’re so glad you’re here. • You can expect all the best TNS content to arrive Monday through Friday to keep you on top of the news and at the top of your game. • Check https://cluster-site.onrender.com/posts/red-hat-openshift-4.21-brings-kubernetes-to-oracle-database-appliance/ Fri, 20 Feb 2026 00:00:00 +0000 https://cluster-site.onrender.com/posts/red-hat-openshift-4.21-brings-kubernetes-to-oracle-database-appliance/ • Red Hat OpenShift 4.21 brings Kubernetes to Oracle Database Appliance Share Red Hat OpenShift 4.21 continues to expand the reach of enterprise Kubernetes into Oracle’s infrastruc https://cluster-site.onrender.com/posts/sas-viya-platform-with-red-hat-openshift-service-on-aws-rosa/ Wed, 18 Feb 2026 00:00:00 +0000 https://cluster-site.onrender.com/posts/sas-viya-platform-with-red-hat-openshift-service-on-aws-rosa/ • Deploy SAS Viya on Red Hat OpenShift Service on AWS (ROSA) using step‑by‑step technical guidance. • Reference architecture outlines security, machine management, and storage best https://cluster-site.onrender.com/posts/from-notebooks-to-nodes-architecting-production-ready-ai-infrastructure/ Tue, 17 Feb 2026 21:13:08 +0000 https://cluster-site.onrender.com/posts/from-notebooks-to-nodes-architecting-production-ready-ai-infrastructure/ • Transition from Colab notebooks to production demands instant response, dynamic GPU usage, and data shifts. • Production AI workloads require infrastructure beyond training, focu https://cluster-site.onrender.com/posts/eliminating-the-os-barrier-vsphere-kubernetes-service-3.6-now-supports-rhel-9/ Fri, 13 Feb 2026 19:00:00 +0000 https://cluster-site.onrender.com/posts/eliminating-the-os-barrier-vsphere-kubernetes-service-3.6-now-supports-rhel-9/ • For many enterprise platform teams, adoption isn’t blocked by Kubernetes features-it’s blocked by the operating system (OS). • You might want the automated lifecycle management o https://cluster-site.onrender.com/posts/nb561-kubernetes-retires-ingress-nginx-are-data-centers-headed-for-orbit/ Mon, 09 Feb 2026 19:54:53 +0000 https://cluster-site.onrender.com/posts/nb561-kubernetes-retires-ingress-nginx-are-data-centers-headed-for-orbit/ • NB561: Kubernetes Retires Ingress NGINX; Are Data Centers Headed for Orbit? • Podcast:Download(31.9MB) |Embed DrewConry-Murray Johna TillJohnson Take a Network Break! • We start https://cluster-site.onrender.com/posts/dragonfly-v2.4.0-is-released/ Fri, 06 Feb 2026 00:00:00 +0000 https://cluster-site.onrender.com/posts/dragonfly-v2.4.0-is-released/ • Load‑aware two‑stage scheduling improves P2P download performance across distributed nodes. • Vortex protocol (TLV‑based) cuts large file transfer time by 50% (TCP) and 40% (QUIC https://cluster-site.onrender.com/posts/ingress-nginx-statement-from-the-kubernetes-steering-and-security-response-committees/ Thu, 29 Jan 2026 00:00:00 +0000 https://cluster-site.onrender.com/posts/ingress-nginx-statement-from-the-kubernetes-steering-and-security-response-committees/ • Ingress NGINX: Statement from the Kubernetes Steering and Security Response Committees In March 2026, Kubernetes will retire Ingress NGINX, a piece of critical infrastructure for https://cluster-site.onrender.com/posts/ensuring-balanced-gpu-allocation-in-kubernetes-clusters-with-time-based-fairshare/ Wed, 28 Jan 2026 17:00:00 +0000 https://cluster-site.onrender.com/posts/ensuring-balanced-gpu-allocation-in-kubernetes-clusters-with-time-based-fairshare/ • NVIDIA Run:ai v2.24 introduces time-based fairshare scheduling for Kubernetes GPU clusters. • Scheduler tracks historical GPU usage, adjusting queue scores to balance long-term r https://cluster-site.onrender.com/posts/experimenting-with-gateway-api-using-kind/ Wed, 28 Jan 2026 00:00:00 +0000 https://cluster-site.onrender.com/posts/experimenting-with-gateway-api-using-kind/ • Create a single-node Kubernetes cluster with kind for local experimentation. • Install cloud-provider-kind to provide LoadBalancer and Gateway API controller. • Deploy Gateway an https://cluster-site.onrender.com/posts/cluster-api-v1.12-introducing-in-place-updates-and-chained-upgrades/ Tue, 27 Jan 2026 16:00:00 +0000 https://cluster-site.onrender.com/posts/cluster-api-v1.12-introducing-in-place-updates-and-chained-upgrades/ • Cluster API v1.12 adds in-place updates and chained upgrades for smoother cluster lifecycle management. • Declarative control via KubeadmControlPlane and MachineDeployments mirro https://cluster-site.onrender.com/posts/kubernetes-fuels-ai-growth-organizational-culture-remains-the-decisive-factor/ Fri, 23 Jan 2026 19:11:14 +0000 https://cluster-site.onrender.com/posts/kubernetes-fuels-ai-growth-organizational-culture-remains-the-decisive-factor/ • Kubernetes adoption hits 82% among container users, becoming AI inference backbone. • 66% of AI adopters use Kubernetes to scale inference workloads. • 98% of surveyed orgs have https://cluster-site.onrender.com/posts/this-month-at-tailscale-for-january-2026/ Fri, 23 Jan 2026 14:00:00 +0000 https://cluster-site.onrender.com/posts/this-month-at-tailscale-for-january-2026/ • Workload identity federation now integrated across API, Go client, and Terraform provider. • India DERP server city name updated to Bengaluru, hosting provider and IPs unchanged. https://cluster-site.onrender.com/posts/headlamp-in-2025-project-highlights/ Thu, 22 Jan 2026 02:00:00 +0000 https://cluster-site.onrender.com/posts/headlamp-in-2025-project-highlights/ • Headlamp expanded in 2025, reaching more teams, new workflows, and plugin integrations. • Officially joined Kubernetes SIG UI, aligning roadmap and design with core Kubernetes co https://cluster-site.onrender.com/posts/announcing-the-checkpoint/restore-working-group/ Wed, 21 Jan 2026 18:00:00 +0000 https://cluster-site.onrender.com/posts/announcing-the-checkpoint/restore-working-group/ • New Kubernetes Checkpoint/Restore WG formed to integrate CRIU-based checkpointing into K8s. • Focus on optimizing interactive workloads like Jupyter notebooks and AI chatbots for https://cluster-site.onrender.com/posts/uniform-api-server-access-using-clientcmd/ Mon, 19 Jan 2026 18:00:00 +0000 https://cluster-site.onrender.com/posts/uniform-api-server-access-using-clientcmd/ • clientcmd provides restclient.Config for Kubernetes API access, mirroring kubectl defaults. • Handles kubeconfig selection via ~/.kube, KUBECONFIG env, and CLI flags. • Supports https://cluster-site.onrender.com/posts/kubernetes-v1.35-restricting-executables-invoked-by-kubeconfigs-via-exec-plugin-allowlist-added-to-kuberc/ Fri, 09 Jan 2026 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-restricting-executables-invoked-by-kubeconfigs-via-exec-plugin-allowlist-added-to-kuberc/ • Kubernetes v1.35: Restricting executables invoked by kubeconfigs via exec plugin allowList added to kuberc Did you know that kubectl can run arbitrary executables, including shel https://cluster-site.onrender.com/posts/kubernetes-v1.35-mutable-persistentvolume-node-affinity-alpha/ Thu, 08 Jan 2026 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-mutable-persistentvolume-node-affinity-alpha/ • Kubernetes v1.35: Mutable PersistentVolume Node Affinity (alpha) The PersistentVolume node affinity API dates back to Kubernetes v1.10. • It is widely used to express that volume https://cluster-site.onrender.com/posts/kubernetes-v1.35-a-better-way-to-pass-service-account-tokens-to-csi-drivers/ Wed, 07 Jan 2026 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-a-better-way-to-pass-service-account-tokens-to-csi-drivers/ • Kubernetes v1.35: A Better Way to Pass Service Account Tokens to CSI Drivers If you maintain a CSI driver that uses service account tokens, Kubernetes v1.35 brings a refinement y https://cluster-site.onrender.com/posts/kubernetes-v1.35-extended-toleration-operators-to-support-numeric-comparisons-alpha/ Mon, 05 Jan 2026 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-extended-toleration-operators-to-support-numeric-comparisons-alpha/ • Kubernetes v1.35: Extended Toleration Operators to Support Numeric Comparisons (Alpha) Many production Kubernetes clusters blend on-demand (higher-SLA) and spot/preemptible (lowe https://cluster-site.onrender.com/posts/kubernetes-v1.35-new-level-of-efficiency-with-in-place-pod-restart/ Fri, 02 Jan 2026 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-new-level-of-efficiency-with-in-place-pod-restart/ • Kubernetes v1.35: New level of efficiency with in-place Pod restart The release of Kubernetes 1.35 introduces a powerful new feature that provides a much-requested capability: th https://cluster-site.onrender.com/posts/kubernetes-1.35-enhanced-debugging-with-versioned-z-pages-apis/ Wed, 31 Dec 2025 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-1.35-enhanced-debugging-with-versioned-z-pages-apis/ • 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 t https://cluster-site.onrender.com/posts/kubernetes-v1.35-watch-based-route-reconciliation-in-the-cloud-controller-manager/ Tue, 30 Dec 2025 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-watch-based-route-reconciliation-in-the-cloud-controller-manager/ • Kubernetes v1.35: Watch Based Route Reconciliation in the Cloud Controller Manager Up to and including Kubernetes v1.34, the route controller in Cloud Controller Manager (CCM) im https://cluster-site.onrender.com/posts/kubernetes-v1.35-introducing-workload-aware-scheduling/ Mon, 29 Dec 2025 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-introducing-workload-aware-scheduling/ • Kubernetes v1.35: Introducing Workload Aware Scheduling Scheduling large workloads is a much more complex and fragile operation than scheduling a single Pod, as it often requires https://cluster-site.onrender.com/posts/kubernetes-v1.35-fine-grained-supplemental-groups-control-graduates-to-ga/ Tue, 23 Dec 2025 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-fine-grained-supplemental-groups-control-graduates-to-ga/ • 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 supplementa https://cluster-site.onrender.com/posts/kubernetes-v1.35-kubelet-configuration-drop-in-directory-graduates-to-ga/ Mon, 22 Dec 2025 18:30:00 +0000 https://cluster-site.onrender.com/posts/kubernetes-v1.35-kubelet-configuration-drop-in-directory-graduates-to-ga/ • Kubernetes v1.35: Kubelet Configuration Drop-in Directory Graduates to GA With the recent v1.35 release of Kubernetes, support for a kubelet configuration drop-in directory is ge https://cluster-site.onrender.com/posts/leveling-up-kubernetes-key-digitalocean-managed-kubernetes-releases-in-2025/ Mon, 15 Dec 2025 18:30:03 +0000 https://cluster-site.onrender.com/posts/leveling-up-kubernetes-key-digitalocean-managed-kubernetes-releases-in-2025/ • Leveling Up Kubernetes: Key DigitalOcean Managed Kubernetes Releases in 2025 ByNicole Ghalwash Published:December 15, 2025 5 min read 2025 was a busy and transformative year for https://cluster-site.onrender.com/posts/how-to-optimize-resource-utilization-with-kubernetes-pod-scaling/ Wed, 10 Sep 2025 20:55:09 +0000 https://cluster-site.onrender.com/posts/how-to-optimize-resource-utilization-with-kubernetes-pod-scaling/ • Cloud Computing Containerization How To How To Optimize Resource Utilization With Kubernetes Pod Scaling Kubernetes administrators can dynamically scale pod replicas to adapt to https://cluster-site.onrender.com/posts/bringing-ai-aware-traffic-management-to-istio-gateway-api-inference-extension-support/ Mon, 28 Jul 2025 00:00:00 +0000 https://cluster-site.onrender.com/posts/bringing-ai-aware-traffic-management-to-istio-gateway-api-inference-extension-support/ • Istio now supports Gateway API Inference Extension, enabling model‑aware, LoRA‑aware routing for AI workloads. • AI inference requests can last seconds to minutes, making routing https://cluster-site.onrender.com/posts/istio-roadmap-for-2025-2026/ Fri, 25 Jul 2025 00:00:00 +0000 https://cluster-site.onrender.com/posts/istio-roadmap-for-2025-2026/ • Focus on parity between sidecar and ambient modes, enabling smooth migration paths for users. • Revamp contributor experience: simplify proposals, implementation, and recognize t https://cluster-site.onrender.com/posts/istio-publishes-results-of-ztunnel-security-audit/ Fri, 18 Apr 2025 00:00:00 +0000 https://cluster-site.onrender.com/posts/istio-publishes-results-of-ztunnel-security-audit/ • Istio’s ztunnel, a Rust‑based zero‑trust overlay, passes Trail of Bits audit with no critical vulnerabilities. • Audit covered L4 auth, TLS, certificate management, and inbound p https://cluster-site.onrender.com/posts/sail-operator-1.0.0-released-manage-istio-with-an-operator/ Thu, 03 Apr 2025 00:00:00 +0000 https://cluster-site.onrender.com/posts/sail-operator-1.0.0-released-manage-istio-with-an-operator/ • Sail Operator 1.0.0 now GA, streamlining Istio deployment and lifecycle in Kubernetes clusters. • Automates installation, configuration, and upgrades, reducing manual effort and https://cluster-site.onrender.com/posts/istio-the-highest-performance-solution-for-network-security/ Thu, 06 Mar 2025 00:00:00 +0000 https://cluster-site.onrender.com/posts/istio-the-highest-performance-solution-for-network-security/ • Ambient mode delivers unmatched encrypted throughput in Kubernetes, surpassing competitors. • Zero‑trust security is built on baseline encryption, balancing complexity and perfor https://cluster-site.onrender.com/posts/revisiting-compute-scaling/ Fri, 13 Dec 2024 00:00:00 +0000 https://cluster-site.onrender.com/posts/revisiting-compute-scaling/ • Yelp’s node autoscaler evolved from Clusterman to AWS Karpenter to improve scaling efficiency. • Clusterman managed ASG pools via setpoints balancing requested vs allocatable res https://cluster-site.onrender.com/posts/a-new-phippy-and-friends-story-izzy-saves-the-birthday/ Tue, 12 Nov 2024 00:00:00 +0000 https://cluster-site.onrender.com/posts/a-new-phippy-and-friends-story-izzy-saves-the-birthday/ • First illustrated children’s book about Istio now available. • Features Izzy Dolphin, added to CNCF Phippy and Friends family. • Story set during KubeCon North America 2024, cele https://cluster-site.onrender.com/posts/istio-in-salt-lake-city/ Tue, 05 Nov 2024 00:00:00 +0000 https://cluster-site.onrender.com/posts/istio-in-salt-lake-city/ • Attend Istio Day co-located event in Salt Lake City, featuring keynotes and networking opportunities. • Join the Maintainers’ Track session ‘Life of a Packet: Ambient Edition’ to https://cluster-site.onrender.com/posts/scaling-in-the-clouds-istio-ambient-vs.-cilium/ Mon, 21 Oct 2024 00:00:00 +0000 https://cluster-site.onrender.com/posts/scaling-in-the-clouds-istio-ambient-vs.-cilium/ • Istio Ambient vs. Cilium performance evaluated at enterprise scale. • Architecture differs: Cilium uses eBPF/WireGuard; Istio relies on ztunnel in user space. • Test involved 500