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This tutorial walks you through using Helm to download the Jenkins chart, pull and retag required Docker images, configure a custom values file, install Jenkins on a Kubernetes cluster, verify the deployment, and understand the benefits of Helm for streamlined CI/CD automation.
Learn step‑by‑step how to transition Calico’s data store from etcd to Kubernetes, covering prerequisite checks, locking the datastore, exporting and importing data, reconfiguring calicoctl, applying the new manifests, and unlocking the store, while highlighting benefits and tips for a smooth migration.
Korifi provides a Cloud Foundry‑style abstraction layer that simplifies Kubernetes application deployment and management, while OpenCost offers comprehensive, multi‑cloud cost visibility and optimization; together they enable developers to deploy apps easily, monitor pod‑level expenses, and make data‑driven resource allocation decisions.
This article explains how to install kubeseal and its controller, create and encrypt Kubernetes Secret manifests, apply sealed secrets, and provides useful tips on API routes, custom certificates, and RBAC to securely manage secrets in a cloud‑native environment.
This guide walks through installing calicoctl, a Calico command‑line tool for managing Kubernetes network policies, covering prerequisites, manifest deployment for both Kubernetes‑ and etcd‑backed data stores, verification commands, and practical tips for a smooth setup.
This guide walks through preparing two CentOS 7.9 servers, installing Docker and Kubernetes 1.19 components, initializing a master node, joining a worker node, and validating the cluster with a sample Nginx deployment, including common troubleshooting tips.
This guide explains how to store Kubernetes event data in Elasticsearch, configure Logstash and Ruby filters for timestamp correction, and create a Grafana dashboard to visualize and analyze cluster events for improved monitoring and troubleshooting.
This guide walks through a complete one‑click Jenkins pipeline that pulls Spring Cloud source code from Git, builds it with Maven, packages the JAR into a Docker image, pushes the image to a registry, and finally deploys or updates the service on Kubernetes, covering SSH‑key setup, pipeline scripting, and Kubernetes resource definitions.
This article provides a comprehensive overview of Kubernetes, covering its cloud‑native architecture, core components such as API Server, Scheduler, Controller Manager, etcd, kubelet and kube‑proxy, and explains the workflow that enables automated deployment, scaling and management of containerized applications.
This guide explains how to use the Kubernetes Resource Orchestrator (Kro) to define a reusable Resource Graph Definition for WordPress, install Minikube and Kro, and deploy multiple WordPress instances on a local Kubernetes cluster.