Bootstrapping in Air-Gapped Environments
Strategies and tools for bootstrapping Kubernetes clusters in air-gapped or offline environments without direct internet access.
K8s Guru
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6 min
Kubernetes
Kubernetes 1.20: The Runtime and Storage Evolution
Kubernetes 1.20 marked a significant update with Dockershim deprecation plans, CSI snapshot GA, node lifecycle improvements, and new troubleshooting tooling.
#kubernetes
#1.20
#release
#dockershim
#csi-snapshot
#runtime
#storage
#graceful-node-shutdown
#kubectl-debug
K8s Guru
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3 min
Akri 0.1: Edge Device Discovery for Kubernetes
Microsoft’s Akri 0.1 simplifies discovering and scheduling edge devices like cameras and sensors into Kubernetes clusters.
K8s Guru
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2 min
Kubernetes 1.19: Extended Support and Stability for Enterprises
Kubernetes 1.19 extended support to one year, delivered Ingress GA, polished CSI and CRD features, and introduced API Priority and Fairness for enterprise stability.
K8s Guru
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3 min
HPA v2 GA: Production-Ready Autoscaling Patterns
Kubernetes 1.19 graduates HPA v2 to GA, marking the maturity of custom metrics autoscaling. This post covers production patterns, metrics pipelines, and real-world deployment strategies.
K8s Guru
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6 min
Cluster API v1alpha3 to v1alpha4: Path to Beta
Cluster API v1alpha4 introduces API stability improvements, enhanced provider maturity, and migration patterns that set the foundation for production readiness.
K8s Guru
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7 min
k0s GA: Zero-Friction Kubernetes for Edge and CI/CD
k0s reaches general availability, delivering a single-binary, zero-friction Kubernetes distribution optimized for edge computing and CI/CD environments.
K8s Guru
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5 min
Trivy: Comprehensive Container Image Vulnerability Scanning
Trivy provides fast, comprehensive vulnerability scanning for container images, enabling teams to identify and remediate security issues before deployment.
K8s Guru
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5 min
Kubernetes 1.18: Fit & Finish – Polishing the User Experience
Kubernetes 1.18 polished user workflows, expanded EndpointSlice, advanced topology-aware scheduling, and prepared Ingress for GA with `IngressClass` and `pathType` updates.
#kubernetes
#1.18
#release
#ingress
#topology-manager
#server-side-apply
#endpoint-slice
#kubectl-debug
K8s Guru
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3 min
Kubernetes 1.17: Stability, Maturity, and Production Readiness
Kubernetes 1.17 prioritized stability and long-term support, adding features like Topology Manager beta, external cloud provider progress, and improved kubectl workflows.
#kubernetes
#1.17
#release
#stability
#maturity
#long-term-support
#topology-manager
#cloud-controller-manager
#kubectl-diff
#volume-snapshot
K8s Guru
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3 min