Kube Builders
@kube.builders
News and links on building infrastructure and Kubernetes clusters curated by the @Learnk8s.io team
More K8s news, events, jobs → https://kube.today
More K8s news, events, jobs → https://kube.today
kubectl-ip-check plugin checks whether pod IPs are reachable and correctly routed from cluster nodes, helping you quickly detect basic Kubernetes networking and CNI issues before deeper debugging
➤ https://ku.bz/b_JyHlVQz
➤ https://ku.bz/b_JyHlVQz
February 5, 2026 at 3:46 PM
kubectl-ip-check plugin checks whether pod IPs are reachable and correctly routed from cluster nodes, helping you quickly detect basic Kubernetes networking and CNI issues before deeper debugging
➤ https://ku.bz/b_JyHlVQz
➤ https://ku.bz/b_JyHlVQz
This case study walks through how the team moved Argo CD from an in-cluster Redis to AWS ElastiCache Serverless, which almost wiped out their Redis costs and removed all the maintenance work
➜ https://ku.bz/TmbtK2v0K
➜ https://ku.bz/TmbtK2v0K
February 5, 2026 at 3:31 PM
This case study walks through how the team moved Argo CD from an in-cluster Redis to AWS ElastiCache Serverless, which almost wiped out their Redis costs and removed all the maintenance work
➜ https://ku.bz/TmbtK2v0K
➜ https://ku.bz/TmbtK2v0K
Reposted by Kube Builders
🗣️ Sai Vennam explains how to balance CPU, GPU, and specialized AI accelerators for generative AI workloads on Kubernetes, covering workload categorization and tools like Karpenter for optimal resource allocation
Watch: https://ku.bz/yXYpPR_48
Watch: https://ku.bz/yXYpPR_48
February 5, 2026 at 3:06 PM
🗣️ Sai Vennam explains how to balance CPU, GPU, and specialized AI accelerators for generative AI workloads on Kubernetes, covering workload categorization and tools like Karpenter for optimal resource allocation
Watch: https://ku.bz/yXYpPR_48
Watch: https://ku.bz/yXYpPR_48
Reposted by Kube Builders
🗣️ Ole Lensmar, CTO @ Testkube, explains why configuration management has become the top area of engagement for Kubernetes practitioners and the configuration drift challenges teams face as organizations scale
Watch: https://ku.bz/JGS81jQBr
Watch: https://ku.bz/JGS81jQBr
February 4, 2026 at 7:56 PM
🗣️ Ole Lensmar, CTO @ Testkube, explains why configuration management has become the top area of engagement for Kubernetes practitioners and the configuration drift challenges teams face as organizations scale
Watch: https://ku.bz/JGS81jQBr
Watch: https://ku.bz/JGS81jQBr
Reposted by Kube Builders
Korrel8r is a rule-based correlation engine that automatically discovers and graphs relationships between Kubernetes cluster resources and observability signals across Prometheus, Loki, Alertmanager, and the Kubernetes API
➜ https://ku.bz/tdFklzjTN
➜ https://ku.bz/tdFklzjTN
February 4, 2026 at 5:26 PM
Korrel8r is a rule-based correlation engine that automatically discovers and graphs relationships between Kubernetes cluster resources and observability signals across Prometheus, Loki, Alertmanager, and the Kubernetes API
➜ https://ku.bz/tdFklzjTN
➜ https://ku.bz/tdFklzjTN
H8s is a home infrastructure project combining Kubernetes with Talos OS security, running on 2 N100 mini PCs with GitOps deployment via ArgoCD
➜ https://ku.bz/2VMpLQ5Tp
➜ https://ku.bz/2VMpLQ5Tp
February 4, 2026 at 3:26 PM
H8s is a home infrastructure project combining Kubernetes with Talos OS security, running on 2 N100 mini PCs with GitOps deployment via ArgoCD
➜ https://ku.bz/2VMpLQ5Tp
➜ https://ku.bz/2VMpLQ5Tp
Reposted by Kube Builders
This week on the Learn Kubernetes Weekly:
🔥 When HA Brings Downtime
🔄 Upgrade AWS CSI Drivers
🤖 AI/ML Models at Scale in SAP AI Core
✅ Readiness Checks for Spring Boot
🌐 CoreDNS in OpenShift
⭐️ LearnKube
Read it now: https://kube.today/issues/169
🔥 When HA Brings Downtime
🔄 Upgrade AWS CSI Drivers
🤖 AI/ML Models at Scale in SAP AI Core
✅ Readiness Checks for Spring Boot
🌐 CoreDNS in OpenShift
⭐️ LearnKube
Read it now: https://kube.today/issues/169
February 4, 2026 at 11:46 AM
This week on the Learn Kubernetes Weekly:
🔥 When HA Brings Downtime
🔄 Upgrade AWS CSI Drivers
🤖 AI/ML Models at Scale in SAP AI Core
✅ Readiness Checks for Spring Boot
🌐 CoreDNS in OpenShift
⭐️ LearnKube
Read it now: https://kube.today/issues/169
🔥 When HA Brings Downtime
🔄 Upgrade AWS CSI Drivers
🤖 AI/ML Models at Scale in SAP AI Core
✅ Readiness Checks for Spring Boot
🌐 CoreDNS in OpenShift
⭐️ LearnKube
Read it now: https://kube.today/issues/169
Reposted by Kube Builders
This article shows how to migrate a Factorio game server from a basic VPS to Kubernetes with Longhorn storage, addressing lag issues and improving reliability
➜ https://ku.bz/GN8XQThYw
➜ https://ku.bz/GN8XQThYw
February 3, 2026 at 2:56 PM
This article shows how to migrate a Factorio game server from a basic VPS to Kubernetes with Longhorn storage, addressing lag issues and improving reliability
➜ https://ku.bz/GN8XQThYw
➜ https://ku.bz/GN8XQThYw
Reposted by Kube Builders
🗣️ Ziv manages 600+ Postgres clusters in a closed network environment with no public cloud
After existing backup solutions proved unreliable, they built a new architecture using pgBackRest + ArgoCD
https://ku.bz/Rg_sQYSmw
🌟 LearnKube
🎙 🎙Bart
After existing backup solutions proved unreliable, they built a new architecture using pgBackRest + ArgoCD
https://ku.bz/Rg_sQYSmw
🌟 LearnKube
🎙 🎙Bart
February 3, 2026 at 12:51 PM
🗣️ Ziv manages 600+ Postgres clusters in a closed network environment with no public cloud
After existing backup solutions proved unreliable, they built a new architecture using pgBackRest + ArgoCD
https://ku.bz/Rg_sQYSmw
🌟 LearnKube
🎙 🎙Bart
After existing backup solutions proved unreliable, they built a new architecture using pgBackRest + ArgoCD
https://ku.bz/Rg_sQYSmw
🌟 LearnKube
🎙 🎙Bart
Reposted by Kube Builders
🗣️ Gari Singh explains how AI conformance ensures workload portability across clusters like standard Kubernetes APIs, and agent sandbox integrates isolation technologies like GVisor with new CRDs
Watch the interview: https://ku.bz/lwYXpLtPd
Watch the interview: https://ku.bz/lwYXpLtPd
February 2, 2026 at 8:16 PM
🗣️ Gari Singh explains how AI conformance ensures workload portability across clusters like standard Kubernetes APIs, and agent sandbox integrates isolation technologies like GVisor with new CRDs
Watch the interview: https://ku.bz/lwYXpLtPd
Watch the interview: https://ku.bz/lwYXpLtPd
TNS CSI is a Kubernetes Container Storage Interface driver for TrueNAS Scale 25.10 and later, supporting both NFS for file storage and NVMe-oF for high-performance block storage
➜ https://ku.bz/8p4NdY5H7
➜ https://ku.bz/8p4NdY5H7
February 2, 2026 at 3:41 PM
TNS CSI is a Kubernetes Container Storage Interface driver for TrueNAS Scale 25.10 and later, supporting both NFS for file storage and NVMe-oF for high-performance block storage
➜ https://ku.bz/8p4NdY5H7
➜ https://ku.bz/8p4NdY5H7
This tutorial teaches how to build a SaaS Kubernetes platform using Kamaji for control plane management, Argo CD for GitOps, and Sveltos for multi-cluster automation
➤ https://ku.bz/2xcV89JQd
➤ https://ku.bz/2xcV89JQd
February 2, 2026 at 3:16 PM
This tutorial teaches how to build a SaaS Kubernetes platform using Kamaji for control plane management, Argo CD for GitOps, and Sveltos for multi-cluster automation
➤ https://ku.bz/2xcV89JQd
➤ https://ku.bz/2xcV89JQd
Kaniko builds container images from Dockerfiles without needing a Docker daemon and supports secure CI/CD workflows via signed images and SBOMs
➤ https://ku.bz/bQy9bGCv9
➤ https://ku.bz/bQy9bGCv9
February 1, 2026 at 2:46 PM
Kaniko builds container images from Dockerfiles without needing a Docker daemon and supports secure CI/CD workflows via signed images and SBOMs
➤ https://ku.bz/bQy9bGCv9
➤ https://ku.bz/bQy9bGCv9
This tutorial teaches how to configure stretched Layer 2 networks between KubeVirt clusters using OVN-Kubernetes for VM connectivity across multiple Kubernetes environments
➤ https://ku.bz/_RJh812W-
➤ https://ku.bz/_RJh812W-
January 31, 2026 at 2:46 PM
This tutorial teaches how to configure stretched Layer 2 networks between KubeVirt clusters using OVN-Kubernetes for VM connectivity across multiple Kubernetes environments
➤ https://ku.bz/_RJh812W-
➤ https://ku.bz/_RJh812W-
Reposted by Kube Builders
🗣️ Mike Stefaniak discusses practical strategies for maximizing GPU utilization in Kubernetes
He covers container image optimization, GPU time slicing, and hybrid infrastructure approaches to reduce costs for AI workloads
Watch the full interview: https://ku.bz/J2v9dJwgp
He covers container image optimization, GPU time slicing, and hybrid infrastructure approaches to reduce costs for AI workloads
Watch the full interview: https://ku.bz/J2v9dJwgp
January 30, 2026 at 8:16 PM
🗣️ Mike Stefaniak discusses practical strategies for maximizing GPU utilization in Kubernetes
He covers container image optimization, GPU time slicing, and hybrid infrastructure approaches to reduce costs for AI workloads
Watch the full interview: https://ku.bz/J2v9dJwgp
He covers container image optimization, GPU time slicing, and hybrid infrastructure approaches to reduce costs for AI workloads
Watch the full interview: https://ku.bz/J2v9dJwgp
Reposted by Kube Builders
kinc is an open-source tool that lets you create a single-node, rootless Kubernetes cluster inside a container (using Podman + CRI-O + kubeadm)
➜ https://ku.bz/WNZh_5B-m
➜ https://ku.bz/WNZh_5B-m
January 30, 2026 at 5:31 PM
kinc is an open-source tool that lets you create a single-node, rootless Kubernetes cluster inside a container (using Podman + CRI-O + kubeadm)
➜ https://ku.bz/WNZh_5B-m
➜ https://ku.bz/WNZh_5B-m
This Virtual Kubelet implementation makes Kubernetes appear to have a GPU-backed node via RunPod, letting you schedule GPU workloads seamlessly without owning GPU infrastructure
➤ https://ku.bz/DFjPtqVqS
➤ https://ku.bz/DFjPtqVqS
January 30, 2026 at 3:46 PM
This Virtual Kubelet implementation makes Kubernetes appear to have a GPU-backed node via RunPod, letting you schedule GPU workloads seamlessly without owning GPU infrastructure
➤ https://ku.bz/DFjPtqVqS
➤ https://ku.bz/DFjPtqVqS
This tutorial teaches how to build a minimal multi-node Kubernetes cluster on NixOS without K3s, K0s, or NixOS Kubernetes modules, using vanilla Kubernetes components managed by systemd
➜ https://ku.bz/2y7tYKrhd
➜ https://ku.bz/2y7tYKrhd
January 30, 2026 at 3:31 PM
This tutorial teaches how to build a minimal multi-node Kubernetes cluster on NixOS without K3s, K0s, or NixOS Kubernetes modules, using vanilla Kubernetes components managed by systemd
➜ https://ku.bz/2y7tYKrhd
➜ https://ku.bz/2y7tYKrhd
Reposted by Kube Builders
🗣️ Danielle Cook discusses Akamai's $1 million contribution to open source and how their App Platform consolidates CNCF projects like KServe, Kubeflow, Prometheus, Istio, and Argo
Watch the interview: https://ku.bz/twmNqt6wX
Watch the interview: https://ku.bz/twmNqt6wX
January 29, 2026 at 8:31 PM
🗣️ Danielle Cook discusses Akamai's $1 million contribution to open source and how their App Platform consolidates CNCF projects like KServe, Kubeflow, Prometheus, Istio, and Argo
Watch the interview: https://ku.bz/twmNqt6wX
Watch the interview: https://ku.bz/twmNqt6wX
Reposted by Kube Builders
This tutorial teaches how to transform observability data into reliability improvements through:
- Service Level Objectives,
- error budgets,
- runbooks
- and blameless post-mortems for Kubernetes environments
➜ https://ku.bz/8C3k8vR62
- Service Level Objectives,
- error budgets,
- runbooks
- and blameless post-mortems for Kubernetes environments
➜ https://ku.bz/8C3k8vR62
January 29, 2026 at 6:31 PM
This tutorial teaches how to transform observability data into reliability improvements through:
- Service Level Objectives,
- error budgets,
- runbooks
- and blameless post-mortems for Kubernetes environments
➜ https://ku.bz/8C3k8vR62
- Service Level Objectives,
- error budgets,
- runbooks
- and blameless post-mortems for Kubernetes environments
➜ https://ku.bz/8C3k8vR62
This tutorial teaches how to set up partitioned log storage on S3 using Fluent Bit in Kubernetes with date-based organization and covers configuration for log management at scale
➤ https://ku.bz/1GqSRFDdY
➤ https://ku.bz/1GqSRFDdY
January 29, 2026 at 4:11 PM
This tutorial teaches how to set up partitioned log storage on S3 using Fluent Bit in Kubernetes with date-based organization and covers configuration for log management at scale
➤ https://ku.bz/1GqSRFDdY
➤ https://ku.bz/1GqSRFDdY
Kured is a Kubernetes daemonset that automates OS-level node reboots by monitoring reboot signals and coordinates safe rolling reboots using API server locks, draining, and optional Prometheus alert integration
➜ https://ku.bz/VcHmCqrXk
➜ https://ku.bz/VcHmCqrXk
January 29, 2026 at 3:51 PM
Kured is a Kubernetes daemonset that automates OS-level node reboots by monitoring reboot signals and coordinates safe rolling reboots using API server locks, draining, and optional Prometheus alert integration
➜ https://ku.bz/VcHmCqrXk
➜ https://ku.bz/VcHmCqrXk
Reposted by Kube Builders
"If you're in the beginning, go for managed service. It pays for itself over time."
Rafael Brito on choosing managed vs self-hosted Kubernetes
📺: https://ku.bz/8-SKvyVKb
Rafael Brito on choosing managed vs self-hosted Kubernetes
📺: https://ku.bz/8-SKvyVKb
January 29, 2026 at 3:26 PM
"If you're in the beginning, go for managed service. It pays for itself over time."
Rafael Brito on choosing managed vs self-hosted Kubernetes
📺: https://ku.bz/8-SKvyVKb
Rafael Brito on choosing managed vs self-hosted Kubernetes
📺: https://ku.bz/8-SKvyVKb
This article shows how SAP AI Core deploys production ML and generative AI models at scale using KServe on Kubernetes
➜ https://ku.bz/YhVdmcyyq
➜ https://ku.bz/YhVdmcyyq
January 28, 2026 at 3:31 PM
This article shows how SAP AI Core deploys production ML and generative AI models at scale using KServe on Kubernetes
➜ https://ku.bz/YhVdmcyyq
➜ https://ku.bz/YhVdmcyyq