Tag: Containers

  • k3s Lightweight K8s Setup & Multi-Node

    💡 k3s Lightweight K8s Setup & Multi-Node — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for k3s Lightweight K8s Setup & Multi-Node. Server Default installation bash Copy curl -sfL https://get.k3s.io | sh – Use flag 1: Passed as an environment variable bash Copy curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC=”$FLAGS” sh – 2:…

  • Jsonnet : Templating Large Kubernetes

    💡 Jsonnet : Templating Large Kubernetes — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Jsonnet : Templating Large Kubernetes. Installation jsonnet (c build or go build) jsonnet bundler — package manager bash Copy brew install jsonnet jsonnet-bundler Set up bash Copy # initiate the package manager jb init # >>…

  • Kubernetes kubectl Sheet: Pods & Cluster Ops

    💡 Kubernetes kubectl Cheatsheet: Pod Operations & Debugging — Executive Summary Practical kubectl cheat sheet covering pod management, cluster troubleshooting, resource scaling, and production debugging commands for DevOps engineers. References Reference document 🔗 https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands source code Commands kubectl –help bash Copy kubectl controls the Kubernetes cluster manager. Find more information at: https://kubernetes.io/docs/reference/kubectl/ Basic Commands (Beginner):…

  • Kube-state-metrics: Official Metric Reference

    💡 Kube-state-metrics: Official Metric Reference — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Kube-state-metrics: Official Metric Reference. configmap kube_configmap_annotations HELP Kubernetes annotations converted to Prometheus labels. TYPE gauge kube_configmap_labels HELP [STABLE] Kubernetes labels converted to Prometheus labels. TYPE gauge kube_configmap_info HELP [STABLE] Information about configmap. TYPE gauge kube_configmap_created HELP [STABLE]…

  • Prometheus kube-state-metrics: K8s Monitoring

    💡 Prometheus kube-state-metrics: K8s Monitoring — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Prometheus kube-state-metrics: K8s Monitoring. ConfigMap kube_configmap_annotations Convert HELP Kubernetes annotations to Prometheus labels. TYPE gauge kube_configmap_labels HELP [STABLE] Convert Kubernetes labels to Prometheus labels. TYPE gauge kube_configmap_info HELP [STABLE] Information about ConfigMap. TYPE gauge kube_configmap_created HELP [STABLE]…