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LearnKube
@learnkube.com
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Broaden your Kubernetes expertise with a curated feed of news, articles and best practices. https://learnkube.com/news-events-jobs
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Reposted by LearnKube
This case study describes how the author’s EKS cluster autoscaler broke after migrating to Amazon’s AL2023 image and how they resolved it by switching to IRSA (IAM Roles for Service Accounts) and adjusting permissions

https://ku.bz/PzHb6bP62
Reflector is a Kubernetes addon designed to monitor changes to resources (secrets and configmaps) and reflect changes to mirror resources in the same or other namespaces

https://ku.bz/ZTXWN7Qbm
Reposted by LearnKube
Reposted by LearnKube
KubeFM @kube.fm · 13h
The Making of Flux Ep 4: The Platform Builders 🏗️

GitLab, Microsoft & Mirantis reveal why they're embedding Flux into their platforms, from Azure Arc's managed service to Cordant's multi-cluster vision

https://ku.bz/tVqKwNYQH

🌟 ControlPlane
🎙 🎙Bart
This article explains how to compare the data plane resource consumption of Linkerd, Istio Legacy, and Istio Ambient using a benchmark test on GKE

https://ku.bz/vJWcQchQn
Predictive Horizontal Pod Autoscalers (PHPAs) are Horizontal Pod Autoscalers (HPAs) with extra predictive capabilities baked in, allowing you to apply statistical models to the results of HPA calculations to make proactive scaling decisions

https://ku.bz/hCqCLW8Yc
Reposted by LearnKube
kubectl node-shell is a krew plugin that lets start a root shell in the node's host

https://ku.bz/ZXkDtpn5g
Reposted by LearnKube
This case study shows how to build architecture for scalable ML pipeline on Azure using Kubernetes and KEDA to generate inputs with 500 pods and deploy models via Azure ML

https://ku.bz/0lYz58fTX
This article explains how intra-node pod-to-pod traffic is handled when using Kindnet with the ptp CNI plugin

https://ku.bz/HVprZ4nM2
This article compares kube-proxy’s user-space model with Cilium’s eBPF-powered kernel routing, demonstrating how Cilium offers lower latency and better scalability

https://ku.bz/-FxL6P4nW
Reposted by LearnKube
kgateway is a Kubernetes-native, Envoy-based API gateway that routes, secures, and governs billions of API and AI requests across clouds

https://ku.bz/WmWGQ11CZ
k8s-csi-s3 is a CSI driver for S3 (or S3 compatible) storage

This tool can dynamically allocate buckets and mount them via a fuse mount into any container

https://ku.bz/llM5w4dp9
This tool enables automation-friendly, label-aware port forwarding for pods and services using the Kubernetes API, without relying on `kubectl port-forward`

https://ku.bz/YtX6jdDB8
Reposted by LearnKube
Go's memory management can clash with Kubernetes resource limits

Emin Laletović explains this complex relationship and highlights potential OOM errors

Watch: https://ku.bz/7fnF-tJ8R
Reposted by LearnKube
This article walks through real challenges the team faced while scaling EKS — from autoscaling, ingress, DNS tuning to graceful shutdowns — and shares how they tackled each layer

https://ku.bz/G5hH_k9BP
Reposted by LearnKube
kps-zeroexposure is a helm chart that fixes unhealthy or missing control-plane metrics targets in `kube-prometheus-stack` by deploying a secure Prometheus Agent as a DaemonSet

https://ku.bz/jtT5DjB6h
In this case study, you will learn how the SRE team at Kapital Bank meticulously analyzed network kernel issues on a Kubernetes-based Memcached platform, uncovering and resolving intermittent performance problems through kernel parameter tuning

https://ku.bz/spNnnpsM-
Reposted by LearnKube
This case study shows how to implement a multi-cluster reconciler to manage Kubernetes resources across sharded clusters for fault tolerance

It covers sharding stateless workloads across 3 clusters to limit the impact of infrastructure failures

https://ku.bz/1HTWb0GLC
This week on the Learn Kubernetes Weekly:

🌍 Envs vs Clusters
🧩 Image Compatibility
🔁 Terraform → Crossplane
📊 Kube-State-Metrics
⚙️ Local Dev on K8s

⭐️ Testkube

Read it now: https://kube.today/issues/153
This operator automates provisioning and operating Redis in standalone, cluster, replication, or sentinel mode on Kubernetes with support for TLS, monitoring (via Redis Exporter), dynamic PVCs, and failover management

https://ku.bz/Cx0XD_m0Q
Reposted by LearnKube
🗣️ Niels Claeys shares how his team built a data platform processing up to 1.5 million core hours monthly and the specific optimizations they discovered: from scheduler changes to spot instance usage

https://ku.bz/hGRfkzDJW

🌟 Testkube
🎙 🎙Bart
Kubernetes-MCP is a server that lets AI tools or clients connect to Kubernetes clusters in read-only mode

It can show resources, CRDs, logs, and events across multiple clusters but cannot make any changes

https://ku.bz/Zj4fsrrnN
Reposted by LearnKube
Reposted by LearnKube
🍽️ Platform Engineering eating DevOps' lunch?

We analyzed 509 Kubernetes jobs in Q3 2025:

💰 Avg salary: $177,983 (NA) / €92,113 (EU)
🏠 67% remote… but only 0.29% truly location-free

Full report: https://kube.careers/state-of-kubernetes-jobs-2025-q3

⭐️ LearnKube
Reposted by LearnKube
🗣️ The Making of Flux Episode 3 is here!

From hitting the "scaling wall" to operational excellence—Philippe (Orange) and Arnab (Nomura) share how they transformed their Kubernetes operations with GitOps

https://ku.bz/tWcHlJm7M

🌟 ControlPlane
🎙 🎙Bart