Tag: Technology
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Linux APT/YUM Private Mirror Repository Setup
💡 Linux APT/YUM Private Mirror Repository Setup — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux APT/YUM Private Mirror Repository Setup. DEB/Ubuntu mariadb bash Copy curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup | sudo bash -s — –mariadb-server-version=”mariadb-10.4″ versions mariadb-10.4 mariadb-10.5 mariadb-10.6 mariadb-10.10 mariadb-10.11 mariadb-11.0 mariadb-11.1 mariadb-11.2 maxscale bash Copy curl -LsS https://r.mariadb.com/downloads/mariadb_repo_setup |…
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Bitbucket Self-Hosted Runner Setup
💡 Bitbucket Self-Hosted Runner Setup — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Bitbucket Self-Hosted Runner Setup. On k8s 🔗 https://support.atlassian.com/bitbucket-cloud/docs/deploying-the-docker-based-runner-on-kubernetes/ Sample Exec Create Bitbucket Runner Access https://bitbucket.org/\${organization}/\${repository}/admin/pipelines/runners Access the bitbucket Repository main page Access Repository settings at the bottom of the left sidebar Access Runners at the bottom of…
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Linux Error Resolution: Resource Unavailable
💡 Linux Error Resolution: Resource Unavailable — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux Error Resolution: Resource Unavailable. resource temporarily unavailable Resource usage limit needs to be lifted: transport endpoint is not connected Requires unmounting filesystem: fues overview: filesystem check: If the issue is wsl related:
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Git Production Sheet: Branching & Rebase
💡 Git Production Sheet: Branching & Rebase — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Git Production Sheet: Branching & Rebase. Concepts Connection Link Status untracked Newly added file, not tracked by Git. You must run git add to switch to staged state. tracked File already being tracked by Git.…
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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):…
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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]…
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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]…