The operations journey never stops—pursuing excellence endlessly.
This guide walks you through installing the kubectl cert-manager plugin via krew or offline, checking certificate renewal status, manually renewing certificates, and understanding key timestamps, all to streamline Kubernetes certificate management and boost operational efficiency.
This guide explains how to monitor Longhorn storage in Kubernetes by collecting metrics with Prometheus, configuring scraping, verifying data collection, and visualizing everything in Grafana, enabling proactive performance tuning and reliable operations.
This guide walks you through securing the Longhorn UI in a Kubernetes environment by configuring basic authentication and enabling HTTPS via Ingress and cert‑manager, including prerequisite setup, secret creation, Helm upgrades, and verification steps to ensure production‑grade protection.
This article provides a comprehensive, hands‑on tutorial for deploying the open‑source Longhorn distributed block storage system on a Kubernetes cluster using Helm, covering prerequisites, Helm chart preparation, installation, validation, and PVC mounting to ensure reliable stateful workloads.
This guide introduces the kubectl sniff plugin for Kubernetes, explains its non‑privileged and privileged modes, walks through installation via krew or offline, and provides step‑by‑step commands to capture pod traffic with tcpdump and view it in Wireshark, enhancing network debugging efficiency.
This guide walks you through deploying kube-state-metrics, configuring Prometheus scrape jobs, verifying metric collection, and adding Grafana dashboards to achieve a visible, manageable, and reliable Kubernetes monitoring solution for large‑scale clusters.
Learn how to define and manage multiple Kubernetes clusters using contexts, extract certificates, configure contexts for production and test environments, and boost switching efficiency with the kubectx tool, complete with step‑by‑step commands and practical tips.
This guide explains why browsers show “not secure” warnings, why self‑signed certificates are a cost‑effective solution for small‑to‑medium businesses, and provides step‑by‑step instructions—including MMC configuration and certificate import—to remove those warnings without purchasing commercial SSL certificates.
This guide explores how to define, assign, and scope variables in Jenkins Pipelines—including environment, params, and direct assignments—through clear explanations, practical code snippets, and a real-world Kubernetes multi-container project, showing how parameterized builds transform static scripts into flexible, maintainable CI/CD workflows.
This guide walks you through setting up a Jenkins pipeline that automatically compiles a Go project, builds a Docker image with Kaniko, and pushes it to a registry, covering prerequisites, agent configuration, pipeline steps, tips, and verification screenshots.
