This article explains Kubernetes storage fundamentals—including Volumes, PersistentVolumes, PersistentVolumeClaims, StorageClasses, and the evolution from in‑tree plugins to FlexVolume and CSI—while providing practical YAML examples and highlighting how to mount persistent data onto cluster nodes.
Although KubeVela offers a user experience close to traditional PaaS, it is not a PaaS; instead, it leverages the Kubernetes ecosystem as an open plug‑in platform, using the Open Application Model to provide highly extensible, modular application management that can incorporate any Kubernetes capability.
This guide walks you through building a complete CI/CD pipeline using Jenkins, GitOps, Kubernetes, ArgoCD, SonarQube, Docker, and GitLab integration, covering software installation, shared library setup, pipeline scripting, image building, deployment, and webhook triggering in a cloud‑native environment.
This article outlines nine practical Kubernetes pod‑level security configurations—including security contexts, privilege escalation, non‑root users, resource limits, service account tokens, seccomp profiles, capabilities, and read‑only filesystems—to help you harden containers against attacks and improve cluster stability.
This tutorial walks through preparing the hostnames and /etc/hosts entries, generating a root CA and node certificates with cfssl, distributing those certificates, installing and configuring kubectl, creating admin credentials and kubeconfig, and finally deploying an etcd cluster with systemd units on a multi‑node Kubernetes environment.
A Kubernetes cluster experienced a 45‑second delay on one master when running kubectl get nodes due to missing flannel MAC entries, and the issue was resolved by restarting the canal CNI component to refresh ARP/FDB information.
This article explains how Kubernetes networking components—including the container runtime, CRI, CNI plugins, Flannel, and node IPAM—work together to assign unique IP addresses to each Pod across a cluster, covering both same‑host and cross‑host communication mechanisms.
This article explains how Spring Boot 2.3.4 implements graceful shutdown for Jetty, Reactor Netty, Tomcat and Undertow, shows the simple YAML configuration, demonstrates code examples using DisposableBean and @PreDestroy, and describes the actuator shutdown endpoint and its relevance to Kubernetes liveness and readiness probes.
This article explains why standard Prometheus HA solutions fall short for large, multi‑region deployments, and walks through using Thanos—its components, configuration, and best‑practice tips—to achieve long‑term storage, unlimited scaling, a global view, and non‑intrusive monitoring across 300+ clusters.
Flannel, a Kubernetes CNI plugin, creates a host overlay network using VXLAN to assign unique virtual IPs to pods, encapsulate traffic, and coordinate routing via etcd, with detailed explanations of its components, packet flow, and underlying Linux networking mechanisms.
This guide explains how Kustomize streamlines Kubernetes configuration across multiple environments by eliminating YAML duplication, using base and overlay patterns, and integrating with kubectl and CI/CD pipelines, complete with installation steps, practical examples, and deployment commands.
This article explains why Kubernetes Service and Pod IPs are internal‑only and compares three common methods—NodePort, LoadBalancer, and Ingress—to expose services outside the cluster, detailing their mechanisms, advantages, drawbacks, and how to choose the right Ingress controller.
This article walks through the complete process of moving a Java application to a Kubernetes platform, covering image creation, pod management, data persistence, service exposure, ingress configuration, and deployment automation with Docker, Maven, and Helm‑like YAML files.
This article explains what Kubernetes Operators are, why they are useful, and provides a detailed walkthrough of building an etcd‑cluster Operator with Go, covering CRDs, reconciliation loops, controller features, permissions, validation, testing, and best‑practice recommendations.
While Docker once dominated containerization, a growing ecosystem of specialized tools—such as Podman, Buildah, Kaniko, BuildKit, and various runtimes—offers more focused, daemon‑less, and OCI‑compatible alternatives for building, running, and distributing images, prompting developers to evaluate which combination best fits their workflows.
The article details the development, architecture, and optimization of 58.com’s AI algorithm platform (WPAI), covering its background, overall design, large‑scale distributed machine learning, deep‑learning platform features, inference performance enhancements, GPU resource scheduling improvements, and future directions.
This article explains why Kubernetes service and pod IPs are internal‑only and compares three common ways—NodePort, LoadBalancer, and Ingress—to make services reachable from outside the cluster, detailing their mechanisms, pros, cons, and selection criteria.
This article describes Ctrip's adoption of Cilium with BGP to build a high‑performance, eBPF‑based cloud‑native network, covering the evolution from Neutron+OVS, the BGP peering model, traffic forwarding paths, L4 load‑balancing, security policy implementation, and multi‑cluster integration using ClusterMesh.
This article explains the concepts of GitOps and Argo CD, walks through installing Argo CD on a Kubernetes cluster, and demonstrates creating, syncing, and updating applications via the web UI, highlighting key advantages and practical commands for continuous delivery.
This article provides a concise overview of Kubernetes, covering its master‑node architecture, core components such as API server, scheduler, controller, kubelet and kube-proxy, the lifecycle of Deployments and Pods, and explains service types, networking, and service discovery within a cloud‑native environment.
KubeVela, an open‑source cloud‑native application delivery platform built on Kubernetes and OAM, offers developers a low‑cognitive‑load way to define and deploy apps via simple Appfiles, while giving platform teams a highly extensible engine to create custom PaaS, Serverless, and AI services.
The article details Pupu's step‑by‑step journey of tackling microservice‑driven development and testing environment pain points by introducing Kubernetes namespaces, parallel service startup, persistent storage adjustments, a custom Istio‑based service mesh, and automated configuration synchronization, ultimately cutting setup time from hours to minutes while reducing resource consumption.
This article describes how Dada built a JaCoCo-powered code coverage platform for Java services deployed on Kubernetes, covering tool selection, on‑the‑fly instrumentation, data collection, incremental coverage analysis, CI gate enforcement, encountered pitfalls, and future enhancements.
This article defines cloud native as an optimal, low‑overhead approach to designing software that lives in the cloud, outlines its key technology domains—including containers, Kubernetes, service mesh, observability, and serverless—and explains why evolving infrastructure to the cloud brings consistency, scalability, and immutable deployment advantages.
This article details Xiaomi's migration of tens of thousands of Redis instances from physical servers to Kubernetes, explaining the motivations for containerization, the deployment architecture with StatefulSets and a custom Redis Proxy, performance comparisons of proxy options, operational challenges, and the resulting benefits in resource utilization, automation, and service stability.
Fluid 0.4 introduces a DataLoad custom resource for declarative data pre‑warming, enhances support for massive small‑file datasets, adds HDFS‑compatible access for Spark and other big‑data frameworks, and enables mixed‑deployment of multiple datasets on a single node, all backed by significant performance gains.
This guide walks you through constructing a 28‑core Raspberry Pi 3B cluster named Kraken, upgrading it with USB gigabit adapters, configuring Docker Swarm and Kubernetes, and measuring performance improvements for self‑hosting a WordPress site.
This article presents a systematic performance comparison between Java and Go microservices—covering raw speed, memory usage, logging impact, GraalVM native images, and Kubernetes deployments—to reveal when each language excels and the practical trade‑offs involved.
The article examines why adopting service meshes like Istio and Linkerd is still difficult, outlining the roles of platform and service owners, common pitfalls such as sidecar injection failures, configuration complexities, and offers guidance to help teams evaluate and successfully implement mesh solutions.
This guide explains Kubernetes Pod concepts, how to create and manage Pods using YAML and kubectl commands, outlines basic Pod management operations, describes image pull policies, and shows how to configure a Harbor private registry secret for Pods.
This guide presents six practical kubectl commands—including get, events, logs, yaml output, scaling, and port‑forwarding—along with detailed usage tips to help you quickly diagnose and resolve common issues in Kubernetes deployments.
This guide shows how to install the Python Kubernetes client, initialize it, and perform comprehensive Job operations—including creation via SDK objects, YAML or dict definitions, monitoring with Watch, listing, reading, updating, and deleting Jobs—while providing concrete code snippets and best‑practice advice.
Loki 2.0.0 introduces major enhancements such as a revamped LogQL pipeline, native Prometheus‑style alerts, and simplified storage with boltdb‑shipper, delivering a more resource‑efficient, scalable log aggregation solution for Kubernetes environments.
This guide walks through preparing three CentOS servers—configuring hostnames, disabling firewalls and swap, setting up Docker and Kubernetes repositories, installing Docker and Kubernetes components, adjusting kernel parameters, and finally initializing the Kubernetes master with kubeadm before joining worker nodes.
This article reviews the challenges of scheduling heterogeneous workloads—micro‑services, big‑data, AI, and HPC—on a unified cloud‑native platform, compares existing schedulers like Mesos and YARN, examines Kubernetes ecosystem extensions such as Volcano and YuniKorn, and details the design and components of the Transwarp Scheduler built on Kubernetes Scheduling Framework v2.
This article explains why monitoring is essential, compares white‑box and black‑box approaches, details Prometheus features, metric naming, query language, high‑availability challenges, and shows how to extend Prometheus with Thanos, Pushgateway, Alertmanager, and Kubernetes deployments for a robust observability stack.
The article outlines TKEStack’s evolution into Tencent’s open‑source enterprise container platform, detailing its distinct positioning for multi‑cloud and heterogeneous hardware, its comprehensive governance model—including the Gold Pyramid, Hourglass, and Ecosystem Partner frameworks—and its development strategy, case studies, and future roadmap.
This guide explains how Flannel works as a Kubernetes CNI overlay network, detailing its VXLAN mode, the roles of cni0, flannel.1 and flanneld, routing and FDB handling, and provides command‑line examples to trace pod‑to‑pod traffic across nodes.
NetBank, a cloud-first digital bank, has progressed from a basic cloud infrastructure to a multi-active, cloud-native distributed architecture, detailing the motivations, challenges, and benefits such as improved scalability, cost efficiency, security, and operational agility for financial services.
This article explains the origins and purposes of Kubernetes Volume, PersistentVolume (PV), PersistentVolumeClaim (PVC), and StorageClass, compares them with Docker volumes, details static and dynamic provisioning, and walks through configuration examples, illustrating the storage architecture and workflow within a Kubernetes cluster.
This article explains why containers and Docker are popular, outlines the network and security challenges of building container cloud platforms, compares bridge, host, container and none networking modes, reviews major CNI solutions such as Calico, Flannel, Weave and Macvlan, and discusses how service mesh complements CNI in multi‑cluster environments.
OpenKruise’s Advanced DaemonSet extends native Kubernetes DaemonSet with sophisticated rollout controls—node‑level canary selectors, partition‑based quantity pacing, surging updates, and pause capabilities—enabling safe, fine‑grained, high‑availability deployments across massive, heterogeneous clusters, illustrated with concrete YAML examples and API definitions.
This article introduces the Hierarchical Namespace Controller (HNC) for Kubernetes, explains how to install and use it to create parent‑child namespaces, demonstrates role inheritance and two real‑world scenarios—self‑provisioning and application templating—while highlighting current limitations and community‑driven improvements.
This article details how 58.com’s end‑to‑end deep‑learning platform was optimized for higher CPU and GPU inference performance using Intel MKL, OpenVINO, mixed TensorFlow deployment, GPU virtualization, and a Prometheus‑Grafana monitoring system, achieving a 37% reduction in GPU usage and a 146% increase in average GPU utilization.
This article provides a concise reference of frequently used Kubernetes (kubectl) and Docker command‑line instructions, covering cluster inspection, pod and service queries, resource creation, deletion, as well as container inspection, logging, and interactive shell access.
The article identifies seven common DevOps configuration pitfalls—including over‑emphasis on microservices, hard‑coded container settings, mismanaged Kubernetes, missing continuous delivery, fragile test automation, self‑managed databases, and unnecessary multi‑cloud—and offers practical guidance to avoid them and boost developer productivity.
The article outlines eight major software development trends expected to dominate the next ten years, including the continued rise of artificial intelligence, Python’s growth with AI/ML, 5G’s impact, edge and cloud computing expansion, emerging languages like Rust, Kubernetes dominance, React’s persistence, and the lowering barrier for self‑taught programmers.
This guide walks through setting up Kubernetes Horizontal Pod Autoscaling (HPA) using the Metrics Server for CPU and memory metrics, deploying a sample Go web app, performing load tests, and extending autoscaling with Prometheus‑based custom metrics for fine‑grained scaling control.
This article introduces Kubernetes fundamentals, explains its production‑grade nature, container concepts, orchestration features, core architecture, and provides step‑by‑step commands for installing Minikube, creating a cluster, deploying an Nginx application, exposing it as a service, scaling, updating, and deleting the deployment.
This article explores Prometheus as a cloud‑native monitoring solution, covering core principles, limitations, metric selection, exporter consolidation, Kubernetes deployment nuances, memory and storage planning, high‑availability designs, and advanced features like rate calculations, cardinality management, and predictive alerts.
This guide explains Kubernetes taints and tolerations, how to create, view, and remove taints, configure tolerations in pod specs, and use nodeName and nodeSelector to control pod placement, complete with practical command‑line examples and YAML manifests.
EndpointSlices replace the traditional Endpoints API in Kubernetes, offering a scalable, slice‑based approach that reduces data transfer, enables features like dual‑stack services and topology‑aware routing, and allows clusters to handle hundreds of thousands of network endpoints efficiently.
This article explains how Kubernetes Scheduler assigns Pods to nodes, covering fairness, resource efficiency, performance, and flexibility, then details the predicate and priority phases, common algorithms, node and pod affinity rules, custom scheduler configuration, and practical YAML examples with command‑line demonstrations.
This article provides a detailed, step‑by‑step tutorial for installing Kubernetes v1.16.0 on CentOS 7 virtual machines, covering Docker‑CE installation, prerequisite system configuration, master and node setup, flannel network plugin deployment, and includes all necessary command‑line snippets and the full kube‑flannel.yml manifest.
Discover six practical kubectl commands—from inspecting deployments and events to streaming logs, editing YAML, scaling pods, and port-forwarding—that empower you to quickly diagnose and resolve common Kubernetes issues in real-world clusters effectively.
This article traces the evolution of container technology from early OS virtualization concepts in the 1970s through the rise of Docker, Kubernetes, and CNCF standards, outlining four distinct development phases, resource‑isolation techniques, commercial service models, and future trends shaping the cloud‑native ecosystem.
This comprehensive guide walks you through preparing hardware and network resources, setting up a private Git repository, installing Docker, Jenkins, Kubernetes, Helm, Baget, Harbor, and SonarQube, writing Dockerfiles and Helm charts, and configuring a Groovy Jenkinsfile to achieve a fully automated CI/CD workflow on a Kubernetes cluster.
Fluid v0.3, the open‑source cloud‑native data acceleration platform, introduces PVC and HostPath acceleration, fine‑grained dataset permission controls, and built‑in parameter optimizations, delivering over 20% faster AI training while simplifying configuration for diverse storage back‑ends.
This article explains what OpenShift and Kubernetes are, compares their features—including architecture, rollout, web UI, image registry, CI/CD integration, and networking—and helps readers decide which container platform best fits their infrastructure and development needs.
This guide presents six practical kubectl commands—including get, events, logs, yaml output, scaling, and port‑forwarding—that help you quickly diagnose and resolve common deployment and pod issues in Kubernetes clusters.
This tutorial walks through preparing the environment, installing Docker‑CE 18.09.9, configuring prerequisite settings, deploying Kubernetes v1.16.0 master and node components, initializing the cluster, retrieving join commands, and finally installing Flannel networking to achieve a ready‑state cluster on CentOS 7 virtual machines.
This article surveys ten newly released Kubernetes‑related platforms and tools—from Docker Enterprise 3.1 to KubeCarrier—highlighting their key features, cloud‑native capabilities, and the impact they are expected to have on enterprise IT environments.
This step‑by‑step guide shows how to prepare five CentOS 7.5+ machines, configure hostnames, SSH keys, kernel upgrades, firewall and swap settings, set up Docker and Kubernetes repositories, install Docker, kubeadm, kubelet and kubectl, configure HAProxy + Keepalived for a VIP, initialize a multi‑master cluster, apply the Flannel network plugin, and verify the deployment with an Nginx pod and the Kubernetes dashboard.
This tutorial walks through creating a multi‑node KIND Kubernetes cluster, disabling the default CNI, installing Cilium 1.8.2 via Helm with Hubble enabled, demonstrating eBPF‑based network security and observability, deploying a test application, and verifying CiliumNetworkPolicy effects.
This guide walks through deploying an Nginx sample app on Kubernetes, exposing Prometheus‑collected custom metrics, configuring a Prometheus adapter, and creating a Horizontal Pod Autoscaler that scales the deployment based on request‑per‑second metrics.
This article explains how service discovery has progressed from simple centralized proxies to client‑embedded libraries and finally to host‑level independent processes like Service Mesh, detailing each generation, their pros and cons, and how Kubernetes implements discovery and load balancing.
This guide explains the most common Prometheus Operator metrics for Kubernetes, detailing each metric's purpose, the PromQL expression to monitor it, and the related underlying metrics, helping you fine‑tune alerts and avoid unnecessary noise in your cluster monitoring.
This guide explains the difference between Kubernetes UserAccounts and ServiceAccounts, shows how default and custom ServiceAccounts create associated secrets, demonstrates mounting credentials in pods, adds image pull secrets, and walks through RBAC concepts with Roles, ClusterRoles, and bindings to restrict a user to a specific namespace.
This article explains why Kubernetes clusters need regular upgrades, outlines the challenges, details essential pre‑upgrade health checks for core components, nodes and cloud resources, compares in‑place and replacement upgrade strategies with their pros and cons, and presents a three‑stage upgrade process covering master, worker and core system components.
KubeTEE is an open‑source cloud‑native framework that integrates Trusted Execution Environment (TEE) technology with Kubernetes to provide a complete solution for developing, deploying, and operating large‑scale confidential computing applications, simplifying the entire lifecycle from code signing to runtime management.
This article explains the concepts of vertical and horizontal elastic scaling, explores how Spring Cloud and Kubernetes native features like HPA and KEDA enable precise scaling, and presents EDAS‑based optimizations for rule triggering, instance scheduling, and serverless Kubernetes deployments.
This article explains why ClickHouse, the high‑performance columnar OLAP database, can return results on billions of rows within seconds, detailing its columnar storage, MergeTree engine, and how JD Cloud deploys and optimizes it on Kubernetes for scalability and reliability.
This article explains Istio’s architecture, detailing how its control‑plane components (Pilot, Mixer, Citadel, Galley) manage traffic, policies, and security while the Envoy sidecar forms the data plane, and it walks through static and dynamic configuration methods with concrete examples.
This article explains how to construct a reliable, high‑throughput microservice platform using open‑source components such as Consul, an access layer, and token‑based multi‑tenant service discovery, covering architecture, registration, heartbeat handling, performance optimizations, high‑availability strategies, graceful shutdown, and deployment best practices.
This article analyzes how traditional CDN infrastructure can be transformed into a comprehensive edge computing platform, covering CDN fundamentals, edge computing layers, IaaS/PaaS/SaaS models, container and Kubernetes deployment, future trends, and practical Q&A insights.
This step‑by‑step guide shows how to prepare five CentOS 7 machines, configure hostnames, set up password‑less SSH, upgrade the kernel, disable firewalls and swap, tune sysctl, add Docker and Kubernetes repositories, install Docker, install kubeadm/kubelet/kubectl, configure HAProxy and Keepalived for a virtual IP, join master and worker nodes, deploy a flannel network plugin, and finally verify the cluster with an nginx pod and the Kubernetes dashboard.
This guide explains how to expand a Kubernetes cluster with an additional master node, configure nginx load balancing, set up leader election for core components, and verify high‑availability operation through testing, providing step‑by‑step commands and configuration files.
This article explores how traditional CDN infrastructure can be transformed into a large‑scale edge computing platform, covering architectural layers, cloud‑edge collaboration, container‑based deployment with Kubernetes, emerging technologies such as programmable CDN, secure containers, and practical Q&A from real‑world implementations.
This tutorial walks through deploying the Ceph‑CSI driver version 3.1.0 on a Kubernetes cluster using RBD as persistent storage, covering environment setup, Ceph pool and user creation, ConfigMap and Secret configuration, RBAC, CSI sidecar deployment, storage class definition, and a complete end‑to‑end test with PVC and pod.
This comprehensive tutorial walks you through installing a multi-node Kubernetes cluster on CentOS 7.7, covering hardware prerequisites, network setup, Etcd deployment, certificate generation with cfssl, installation of Docker, configuration of master components, worker nodes, CNI networking, CoreDNS, and accessing the Kubernetes dashboard.
The talk explains how Tencent’s Liu Zhixin built a stable, high‑traffic microservice platform by layering a multi‑tenant, token‑authenticated access service in front of open‑source Consul, aggregating registrations and watches, scaling horizontally, and adding HA features such as circuit‑breakers, caching, graceful shutdown and rolling updates for reliable service discovery.
This article explains etcd’s Raft‑based consensus, why odd‑numbered nodes are recommended, details the leader election process with log excerpts, discusses split‑brain and consistency guarantees, and provides step‑by‑step instructions for generating certificates, deploying an etcd cluster, and using etcdctl commands.
This article explains how to define and execute performance testing workflows for Kubernetes using declarative YAML files, covering the design of custom CRDs, task orchestration, example manifests, and the implementation of core operations and monitoring.
This article presents a comprehensive technical solution for a distributed online inference system that packages machine‑learning models in Docker containers, orchestrates them with Kubernetes for fault‑tolerant, elastic scaling, and integrates model repositories, image registries, monitoring, and automated model selection to streamline deployment, updates, and resource management.
In a recent attack, the cyber‑crime group TeamTNT leveraged the open‑source monitoring tool Weave Scope to silently control Docker and Kubernetes cloud environments without deploying malicious code, highlighting critical misconfigurations and the growing sophistication of cloud‑native threats.
This article explores how YAML files serve as the pivotal interface for managing Kubernetes resources, detailing their role in defining storage, compute, network, and application configurations, and demonstrating practical deployment, service, and ingress creation to streamline operations and enhance platform stability.
This article explains how to implement graceful up‑ and down‑scaling for Spring Cloud applications running on Kubernetes, covering design principles, signal handling, resource cleanup, Spring Boot configuration, multiple deployment scenarios, and integration with Kubernetes health probes to ensure lossless traffic flow.
This article explains practical methods for rolling back Spring Cloud applications on Kubernetes, covering configuration, code, and workload rollbacks, using EDAS features, Kubernetes commands, ACM, Flagger, and the Open Application Model to minimize user impact.
This guide walks through setting up a highly available Kubernetes cluster on five CentOS 7 machines using kubeadm, configuring keepalived and HAProxy for load balancing, disabling swap and SELinux, installing Docker, initializing the control plane, joining master and worker nodes, deploying Calico networking, and verifying the cluster’s functionality.
This article describes how the infrastructure team reduced new project deployment time to under an hour by combining a container platform with domain convergence, detailing the processes, automation pipelines, Kubernetes-based deployment, autoscaling, logging, and security considerations for efficient, cloud‑native operations.
This article analyzes why applications fail to start when the Istio sidecar proxy has not finished its xDS configuration, presents three practical solutions—including health‑check gating, pod container start order control, and Kubernetes startup dependencies—and recommends adopting design‑for‑failure principles for robust microservice deployments.
This article details MasterClass Education’s end‑to‑end cloud‑native migration using Spring Cloud Alibaba, Nacos, Sentinel and related tools, covering registry selection, Nacos server deployment, monitoring, logging, performance testing, high‑availability sync with Eureka, CI/CD pipelines, gray releases, APM integration and disaster‑recovery drills.
This article explains the core concepts, component model, and architecture of Operator Lifecycle Manager (OLM), provides step‑by‑step installation instructions, details configuration options, and demonstrates how OLM handles dependency resolution and upgrade workflows for Kubernetes operators.
This tutorial walks you through setting up an NFS‑backed PersistentVolume and PersistentVolumeClaim in a Kubernetes cluster, creating the necessary YAML files, verifying the resources, and mounting the volume in an Nginx pod to serve static content.
This article explains how Kubernetes hierarchical namespaces (HNC) enable secure multi‑tenant clusters by extending basic namespace capabilities with ownership, policy inheritance, and delegated creation rights, and demonstrates usage through kubectl commands and NetworkPolicy examples.
This guide explains how to prepare a large‑scale Kubernetes cluster by increasing cloud resource quotas, adjusting kernel parameters, configuring master node sizes, optimizing etcd storage, tuning Docker and Kubelet image pull settings, and applying best‑practice pod and scheduler configurations for thousands of nodes.
This article explains how to optimize Nginx Ingress Controller on Tencent Cloud TKE for high‑concurrency workloads by adjusting kernel parameters, sysctl settings, and Nginx configuration values, and provides concrete initContainer and ConfigMap examples to apply these optimizations.
This guide explains how GitHub's Container Registry (ghcr.io) works, compares it with Docker Hub, shows how to create a personal access token with the proper scopes, and provides step‑by‑step commands for logging in, pushing images, and integrating the registry into GitHub Actions workflows.
An extensive two-hour video course guides you through Spring Cloud and Kubernetes, covering Linux system setup, Docker fundamentals, Dockerfile creation, Docker‑Compose deployment, Harbor registry, Rancher and K8s cluster installation, HA setups with RKE and Helm, as well as k3s basics and Spring Cloud deployment, with links to the videos and supplemental materials.
Rancher’s k3s, a lightweight Kubernetes for Edge, IoT, CI and ARM, has entered the CNCF Sandbox, marking the first Kubernetes‑compatible distribution to join; the announcement details its streamlined features, rapid adoption statistics, and the debate confirming its independent status.
