This article outlines the major DevOps trends—including micro‑service architecture, serverless computing, low‑code platforms, Kubernetes evolution, DevSecOps, and AI integration—that are expected to drive faster delivery, higher quality, and greater agility in software development and operations.
This tutorial explains the fundamentals of service mesh, outlines Istio’s architecture and core components, demonstrates how to install Istio on Kubernetes, and walks through practical examples such as traffic routing, security policies, observability, and common use‑cases, while also comparing alternative solutions.
Baidu’s mixed‑workload approach co‑locates offline batch jobs with latency‑sensitive online services on shared nodes, using a dynamic resource view, priority‑based scheduling, cpuset/NUMA isolation, eBPF policies, and predictive profiling, boosting CPU utilization above 40 % and saving billions of RMB in total cost of ownership.
This guide outlines why microservice architecture is preferred for large applications, presents a clear learning roadmap, and details each critical concern—such as Docker, orchestration, API gateways, load balancing, service discovery, event buses, logging, monitoring, tracing, persistence, caching, and cloud providers—along with recommended tools.
This guide explains how to simulate and maintain two separate Kubernetes clusters on a single node by configuring kubeconfig files, adding clusters, users, and contexts, and switching between them to improve DevOps workflow efficiency.
This article examines why many enterprises struggle to adopt containers and Kubernetes, outlines the four main sources of complexity, and presents a range of open‑source tools, managed services, serverless options, and practical guidance to help teams choose the most suitable solution.
This article introduces cloud native concepts, explains the evolution from Docker containers to Kubernetes orchestration and serverless services, and surveys major industry offerings, helping readers grasp the fundamentals and practical implications of modern cloud-native architectures.
This article explains how Kubernetes clusters can be deployed across multiple failure zones and regions, detailing control plane replication, node labeling, pod topology constraints, storage zone awareness, network considerations, and disaster recovery strategies to achieve high availability in cloud‑native environments.
This article details JD's adoption of Flink for real‑time computing, covering its evolution from Storm to Flink on Kubernetes, the platform architecture, major optimization techniques such as preview topology, backpressure handling, dynamic rebalance, checkpoint‑as‑savepoint, and outlines future plans including stream‑batch integration, stability improvements, intelligent operations, and AI integration.
This article analyzes Baidu's offline mixed‑tenant technology that combines online and offline workloads on the same physical servers, detailing the resource‑usage problems, dynamic resource views, priority schemes, isolation mechanisms, high‑performance scheduling, and future directions for cloud‑native clusters.
This article details the challenges Ctrip faced with Istio control‑plane performance at massive scale and explains the systematic methodology, concrete optimizations—including O(n²) to O(n) patching, Merkle‑tree based success‑rate metrics, and startup improvements—that reduced xDS push latency from minutes to seconds while enhancing reliability.
This article explains why microservice architecture is preferred over monolithic applications, outlines a learning roadmap, and details essential components such as Docker, container orchestration, API gateways, load balancing, service discovery, event buses, logging, monitoring, distributed tracing, data persistence, caching, and cloud providers.
Learn how to deploy a Redis cluster on Kubernetes by using a StatefulSet with a headless Service, configuring persistent storage, creating ConfigMaps, initializing the cluster with redis-cli, and exposing it via a regular Service, complete with step‑by‑step commands and YAML examples.
This article explains how cloud‑native teams can adopt chaos engineering—defining its concepts, outlining its unique characteristics, and detailing a four‑stage implementation process from manual drills to production‑level raids, with practical steps, environment setups, and real‑world results.
After moving IoT services to Kubernetes, containers were OOM‑killed despite RSS staying below limits because Kubernetes bases OOM decisions on the Working Set Size (WSS) metric, which includes file cache, and the article explains its calculation, reproduces the issue, and offers practical mitigation strategies.
This article details Ctrip’s large‑scale use of AWS Spot instances on Kubernetes, explaining the cost benefits, the challenges of spot interruptions, and the architectural and operational strategies—including multi‑AZ deployment, scheduling policies, autoscaling group design, and observability—that enable a 50% reduction in container costs while maintaining system stability and reliability.
This article reviews the progress of Kubernetes' in‑tree storage to CSI migration from v1.17 through v1.23, explains the purpose and benefits of CSI migration, outlines new feature gates, observability metrics, bug fixes, collaboration efforts, the release roadmap, and provides guidance for users and contributors.
This article explains Docker’s built‑in network drivers, the construction and external exposure of the default bridge network, and then dives into Kubernetes networking challenges, illustrating how Flannel provides cross‑node Pod communication through subnet allocation, virtual interfaces, and packet encapsulation.
This article explains how to deploy Traefik's Log4Shell plugin—a middleware that mitigates the Log4J (CVE‑2021‑44228) vulnerability—by configuring it via Pilot token, static files, Kubernetes CRDs, Ingress annotations, or Docker labels, with example code snippets for each method.
This article walks through a real‑world live‑streaming service alert where response time and goroutine spikes were traced through Grafana metrics, MySQL/Redis performance, routing logic, and Istio sidecar load, ultimately revealing a mis‑reported Istio metric and a resource‑allocation fix to prevent future jitter.
This article details a structured GitLab CI/CD setup using job templates for build, test, code analysis, artifact handling, and Kubernetes deployment, combined with a default-pipeline.yml that defines includes, global variables, workflow rules, stages, and environment‑specific deployment configurations for Java applications.
This guide shows how to configure Fluent Bit to collect Kubernetes container logs, develop a Go‑based ClickHouse output plugin, deploy the pipeline with ConfigMap, RBAC and DaemonSet resources, define the ClickHouse table schema, and evaluate performance across different log rates.
This article presents a systematic approach used by Ctrip's Cloud Container team to identify performance bottlenecks in Istio's control plane, define SLOs, build testing and measurement frameworks, and implement optimizations that cut xDS push latency, improve configuration success rates, and dramatically reduce startup time.
This guide explains the principles, installation via Helm, example deployments, authentication, URL rewriting, canary releases, TLS setup, TCP/UDP service exposure, and global configuration of the nginx-based ingress-nginx controller for Kubernetes clusters.
This article details the challenges, strategies, and step‑by‑step procedures for upgrading a 1,000‑node Kubernetes cluster from version 1.10 to 1.17 without service interruption, covering compatibility checks, in‑place versus replacement upgrades, container‑restart avoidance, pod eviction handling, and TCP connection issues.
Version 3.2.1 of the open‑source KubeSphere platform introduces a series of enhancements—including container group status filtering, improved image builder dialogs, expanded quota visibility, numerous UI bug fixes, and updated DevOps pipelines—alongside detailed installation and upgrade instructions for Linux and Kubernetes environments.
This article details Alibaba's Serverless Infrastructure (ASI) built on ACK, explaining its large‑scale Kubernetes architecture, fully managed operations, change‑risk controls, gray‑release pipelines, web‑shell access, taskflow orchestration, node lifecycle management, elasticity, risk mitigation, probing, and self‑healing capabilities that enable reliable cloud‑native services.
This article examines how small and medium‑size banks can adopt cloud‑native architectures—covering industry pressures, Kubernetes adoption statistics, a 15‑point transformation checklist, maturity models, team‑structure options, and practical selection guidance to achieve efficient, resilient digital transformation.
This article explains how Flannel implements container networking in Kubernetes using two backends—VXLAN for encapsulated cross‑node traffic and host‑gw for direct routing—detailing packet flow, routing configuration, and performance considerations.
The article examines the U.S. Department of Defense’s DevSecOps initiative, outlining its cloud‑computing challenges, the shift to Kubernetes, Istio and Knative, the creation of a centralized container registry, and the broader lessons for large organizations seeking open‑source, vendor‑neutral cloud‑native transformations.
This article introduces kubectl‑debug, a powerful kubectl plugin that launches a sidecar debugging container sharing the target pod's namespaces, enabling on‑the‑fly use of familiar tools like netstat, tcpdump, and iftop without bloating the original image, and provides installation steps, usage examples, and advanced configuration options for efficient Kubernetes pod troubleshooting.
This article details Vivo's AI container platform, explaining the design, deployment options, performance tuning, stability measures, and future enhancements of the ingress‑nginx gateway that powers AI services within their Kubernetes clusters.
OpenKruise v1.0 introduces a suite of cloud‑native enhancements for Kubernetes, including in‑place upgrades for env variables, a new ResourceDistribution CRD for cross‑namespace resource syncing, container launch priority controls, an extended kubectl‑kruise plugin, and numerous optimizations across workloads and controllers.
This article traces the history and technical essence of containers—from early LXC roots and Docker’s rise to Kubernetes’ dominance—explaining core concepts like cgroups, namespaces, OCI standards, and practical Docker commands, while illustrating how containers are isolated processes on a host system.
Cilium 1.11 introduces a beta Service Mesh, Kubernetes Ingress support, OpenTelemetry integration, topology‑aware load balancing, BGP pod‑CIDR announcements, managed IPv4/IPv6 neighbor discovery, XDP multi‑device acceleration, graceful termination, scalable ID spaces, endpoint slices and several feature enhancements and deprecations.
This article describes Beike's real‑time computing team's end‑to‑end practices for collecting and storing Flink metrics, building visual monitoring dashboards, implementing multi‑level alerting, analyzing logs, estimating CPU and memory resources, and deploying Flink on Kubernetes with containerization and storage separation to improve stability, resource utilization, and operational efficiency.
This article reviews Du Dongming’s presentation on Kube‑OVN, tracing the evolution of cloud‑native networking from early container experiments to modern multi‑tenant VPC, subnet management, overlay/underlay modes, and the roadmap that positions Kube‑OVN as a comprehensive SDN solution for enterprise Kubernetes environments.
This article describes the end‑to‑end process of selecting, designing, building, and deploying a container‑based PaaS platform for an insurance group, covering technology choices, architecture, deployment workflow, observability, monitoring, and the business impact of moving applications to a cloud‑native environment.
The article chronicles Laiye Technology’s journey from early manual on‑premises deployments to a fully automated, Kubernetes‑based private deployment platform, detailing the challenges faced, the incremental optimizations introduced, and the current standardized tools that now serve hundreds of enterprise customers.
Vivo’s internet team performed a zero‑downtime, in‑place upgrade of a 1,000‑node Kubernetes cluster from v1.10 to v1.17 by analyzing changelogs, backporting fixes, adjusting kubelet hash validation, adding tolerations, ensuring node labels, and using staged binary rollout, completing the process in roughly ten minutes.
This article chronicles JD.com’s twelve‑year journey from a traditional e‑commerce platform to a technology‑driven enterprise, detailing its cloud strategy, the evolution of JD Cloud, the complex migration of its logistics operations to a hybrid cloud, and the performance gains achieved during major sales events.
This article explains Helm’s role in Kubernetes application management, its key benefits such as templating, version control, dependency handling, and how to host Helm charts in a Sonatype Nexus repository and integrate them into a Docker‑based CI/CD pipeline.
Learn how to deploy a Redis cluster on Kubernetes using a StatefulSet and Headless Service, covering problem analysis, key concepts, configuration steps, initialization with redis-cli, and creating services for access, all without persistent volumes for simplicity.
This article explains the challenges of releasing new microservice versions, compares traditional blue‑green and canary deployments, introduces the concept of full‑chain gray release, and provides detailed, practical solutions—including physical and logical isolation, label routing, traffic coloring, distributed tracing, and a hands‑on MSE cloud‑native gateway demo with code snippets.
Fidelity Investments describes its multi‑cloud transformation using Kubernetes and a suite of CNCF projects to create a consistent, secure, and portable cloud‑native platform that accelerates product delivery, meets strict financial regulations, and enables workload mobility across providers.
This article explains the CPU Burst feature added in Linux 5.14, how it mitigates fine‑grained CPU throttling in Kubernetes containers, presents a queue‑theoretic model and Monte‑Carlo simulations to evaluate its impact on scheduler stability, and offers practical guidance for safely enabling it in production environments.
This article details the step‑by‑step evolution of a company's business gateway from a single Nginx instance to a cloud‑native, Kubernetes‑based Kong deployment, covering the initial architecture, identified risks, custom controller implementation, performance testing, graceful shutdown, and smooth traffic switching strategies.
The article examines Docker's decline, exploring its failed commercial strategies, internal conflicts, missed Kubernetes partnership, leadership turmoil, and the current attempts to revive the brand under new management while highlighting the broader lessons for cloud‑native ecosystems.
This article walks through the prerequisites, node‑maintenance strategy, and detailed commands needed to safely upgrade Docker to 20.10.11 and containerd to 1.4.12 on a Kubernetes cluster that runs an Envoy‑based API gateway, ensuring minimal disruption for over 5,000 pods.
This guide walks through setting up a cross‑subnet Kubernetes cluster with Calico in pure BGP mode by simulating routers and networks using ENSP and a workstation, covering architecture design, ENSP routing configuration, node integration, Calico BGP settings, and verification of pod communication.
This guide walks you through building a robust cloud‑native foundation on QingCloud by integrating Kasten K10 with KubeSphere, configuring QingStor CSI snapshots, evaluating storage with Kubestr, installing K10 via Helm, and creating backup‑restore policies that satisfy the 3‑2‑1‑1‑0 data‑protection rule.
This article examines Docker's evolution from a pioneering container platform to its current struggles, detailing licensing changes, subscription models, internal leadership conflicts, missed opportunities with Kubernetes, and the company's attempts to reposition itself in the cloud‑native ecosystem.
This article introduces the cloud‑native LakeHouse solution from China Mobile Cloud, covering its lake‑warehouse integration concept, overall architecture, core functions such as storage‑compute separation, one‑click data ingestion, intelligent metadata discovery, serverless execution, JDBC support, incremental updates, and typical application scenarios in public and private clouds.
This tutorial walks you through preparing three identical VMs, installing required packages, configuring Rook and Ceph versions, deploying the storage cluster on a Kubernetes 1.20 environment, exposing the Ceph dashboard, and cleaning up the installation, complete with command examples and troubleshooting tips.
Kubernetes 1.23 GA adds over 45 enhancements—including dual‑stack networking, CronJobs, new ephemeral volume types, an updated HPA API, several deprecated APIs, beta‑graduated features, and new alpha capabilities—each described with configuration details and example manifests for immediate production use.
Baidu’s Aifanfan product migrated its entire suite to Kubernetes through a two‑phase, 11‑step process that standardized CI/CD, containerization, and traffic routing, enabling deployment of 200 + modules in under an hour, 99.99 % stability, cost‑effective operations, and laying groundwork for multi‑cluster, service‑mesh expansion.
By offloading thousands of short‑lived CronJob pods to Tencent Cloud EKS serverless virtual nodes, Zuoyebang isolated them from online services, eliminated IP waste, achieved millisecond‑level parallel scheduling and sub‑3‑second startup, freed 10 % of cluster resources and cut scheduling costs by roughly 70 % while markedly improving cluster stability.
This article explains how Alibaba leveraged cloud‑native Kubernetes scheduling, CPUSet/CPUShare mixed deployment, and a custom multi‑cluster scheduler to reduce database resource costs by over 30% while maintaining performance and stability during large‑scale sales events.
This article describes the challenges of operating massive, TB‑scale retrieval clusters at Zuoyebang, and presents a Fluid‑based compute‑storage separation architecture that improves data distribution, update efficiency, scalability, and stability, enabling containerized search services to be managed like regular stateless workloads.
This article explains how to create a custom Kubernetes authentication webhook in Go that supports GitHub token and LDAP authentication, details the required API Server configuration, provides full code examples, and demonstrates testing both methods, illustrating a practical way to integrate external account systems with Kubernetes.
This guide explains the concept of gray (canary) releases and provides detailed Istio configuration files—including Deployments, Service, Gateway, VirtualService, and DestinationRule—to gradually shift traffic between version 1 and version 2 of a service.
GitOps is an automated infrastructure management approach that leverages DevOps best practices such as version control, code reviews, and CI/CD pipelines to treat infrastructure as code, enabling declarative, pull‑request‑driven deployments especially in Kubernetes‑centric cloud‑native environments.
This article details FreeWheel’s migration from a decade‑old Ruby monolith to a cloud‑native architecture, explaining cloud‑native fundamentals, the Strangler Pattern, containerization, Kubernetes/EKS orchestration, Istio service‑mesh integration, serverless extensions, and the internal platforms that support the new hybrid system.
KubeDL introduces Model and ModelVersion resources that treat AI model files as Docker image layers, enabling versioned, immutable storage, automated build workflows, and direct integration of training and inference in Kubernetes‑based cloud‑native environments.
This article explores emerging cloud‑native technologies such as MicroVMs, high‑performance WebAssembly, lightweight Kubernetes distributions, edge‑computing platforms, multi‑cluster management, and cloud‑native backup solutions, highlighting their advantages and the role they will play after Kubernetes.
This guide outlines the motivations, reliability guarantees, migration design, application refactoring, and toolchain for moving on‑premises or other‑cloud workloads to Alibaba Cloud Container Service for Kubernetes (ACK) with a focus on stability, security, and cost efficiency.
Chaos Mesh is an open‑source cloud‑native chaos engineering platform that lets you experiment with fault injection across Kubernetes environments, offering visual dashboards, extensive fault types, and step‑by‑step installation and experiment creation guides to help teams uncover system weaknesses and improve resilience.
This article explains Alibaba's seven‑year experience with mixed deployment on Kubernetes, detailing how priority classes and QoS models are used to reclaim idle resources for low‑SLO workloads, improve overall cluster utilization, and maintain service‑level objectives for both online and offline pods.
This tutorial explains the fundamentals of service mesh, details Istio's architecture and core components, and provides step‑by‑step instructions for installing Istio on Kubernetes, deploying a sample microservice application, and using common features such as traffic management, security, observability, and advanced use cases.
This tutorial introduces the fundamentals of service mesh, explains how Istio implements a mesh architecture, and walks through practical steps for installing Istio on Kubernetes, configuring traffic management, security, observability, and common use cases such as routing, circuit breaking, and mutual TLS.
This article explains why slow calls in Kubernetes can jeopardize user experience, project timelines, and system stability, outlines five common causes, introduces the golden‑signal and USE analysis framework, and walks through three practical case studies with step‑by‑step troubleshooting and remediation techniques.
This tutorial explains Kubernetes deployment strategies—including Rolling Update, Recreate, Blue‑Green, and Canary—detailing their concepts, configuration files, kubectl commands, and best‑practice considerations for reliable, zero‑downtime application releases. It also covers prerequisites, readiness probes, and how to verify rollout status using kubectl.
This article provides a comprehensive interview‑style guide to Kubernetes, covering its purpose, master‑node and worker‑node components, detailed architecture, pod health‑checking probes, rolling‑update parameters, image pull policies, label selectors, Service concepts, and common kubectl commands for managing resources.
This article compares popular Kubernetes Operator scaffolding tools, explains why Kubebuilder 3.0 was selected for the radondb‑mysql‑kubernetes project, and provides step‑by‑step commands to initialize the operator and generate its API and controller code.
This article introduces the RadonDB MySQL Operator, explaining its design goals, deployment topology on Kubernetes, detailed architecture—including RBAC, manager, custom resources, and services—and provides a visual overview to help engineers simplify MySQL high‑availability deployments in cloud‑native environments.
This article provides a comprehensive introduction to Kubernetes, covering its origin, master‑node and worker‑node architecture, pod health‑checking probes, rolling‑update controls, image pull policies, service concepts, external access, persistent storage options, label selectors, and common kubectl commands, all illustrated with practical YAML examples.
This article examines Alibaba Cloud's cloud‑native storage innovations, including the DADI block‑layer image accelerator, high‑density ESSD cloud disks, and the CNFS container network file system, detailing their architectures, performance benefits, and large‑scale deployment results.
This guide explains why default Jenkins slave pods often suffer from slow builds or memory shortages, and provides concrete steps—adjusting CPU/memory limits, trimming plugins, using private artifact stores, disabling workspace cleanup, and configuring parallel stages—to dramatically improve Jenkins performance on Kubernetes.
This guide demonstrates how to integrate GitLab, Jenkins, Docker, Kubernetes, and Helm to achieve fully automated, environment‑specific deployments for Spring Boot backend services and Vue.js front‑end applications, covering configuration files, pipeline scripts, credential setup, and webhook integration for seamless CI/CD across development, testing, and production.
This article demonstrates how to use Tekton, a cloud‑native CI/CD framework, to automatically sync its component images to a Tencent Cloud container registry, generate mapping files, and deploy Tekton on Kubernetes using GitHub Actions and custom Python scripts.
This article walks through diagnosing a Kubernetes node2 cgroup leak caused by Ceph storage inconsistencies, detailing step‑by‑step investigations, Ceph and pod repairs, node maintenance commands, and reflections on preventing similar issues in future clusters.
This article explains the evolution of cloud‑native technologies, the need for an application management platform, the challenges it must address, and how KubeVela’s OAM‑based design principles provide a unified, workflow‑driven, extensible solution for multi‑cluster environments.
Join Xiaohongshu’s cloud‑native engineer Wang Chengcheng on November 23 for a 45‑minute talk and Q&A about the company’s Service Mesh evolution, Istio adaptation, Aeraki production optimizations, large‑scale deployment experiences, and practical strategies for deploying community Istio in production.
Learn how to properly configure CPU and Memory requests and limits for Kubernetes Pods, understand QoS classes, manage namespace quotas with LimitRange and ResourceQuota, and monitor resource usage using Prometheus queries and Grafana dashboards to ensure stable, efficient cluster operations.
This article explains how to design and deploy a robust monitoring solution using Prometheus, Thanos, Pushgateway, and Alertmanager on Kubernetes, covering metric collection, naming conventions, query language, high‑availability strategies, and practical YAML configurations for a production‑grade observability platform.
A Kubernetes‑deployed business app sees its QPS drop from over 100k with a NodePort service to about 50k when exposed via Ingress, but adjusting Nginx keep‑alive parameters in the ingress‑controller can restore and even exceed the original performance while also enabling high availability.
The article examines three key design dimensions of modern AI platforms—programming language choice, runtime environment isolation, and scheduling/resource management—while also discussing challenges in model deployment such as algorithm diversity, resource usage patterns, and architectural generality, proposing Kubernetes‑based solutions and Arrow‑based data sharing to achieve efficient, scalable AI services.
This article explains Kubernetes pod fundamentals, how pods obtain external access, the challenges of using Nginx for load balancing, and why the Service resource with label selectors, kube-proxy, and virtual IPs provides a robust solution for pod traffic distribution.
The article examines three key design dimensions of modern AI platforms—choice of programming language, runtime environment isolation, and model deployment—highlighting how Python’s dominance, container‑based resource management, and efficient data sharing shape platform architecture and performance.
OpenELB, the CNCF‑sandboxed load‑balancer plugin from KubeSphere, offers BGP and Layer‑2 based traffic distribution, CRD‑driven IP pool management, and seamless integration with Kubernetes, K3s and edge environments, positioning itself as a lightweight, community‑driven alternative to MetalLB for on‑premise deployments.
This article explains how to use Helm's Capabilities object and custom template functions to make Helm charts, especially Ingress resources, compatible with multiple Kubernetes versions by dynamically selecting the appropriate API version and fields.
This guide shows how to use Ingress‑Nginx annotations to perform canary releases in Kubernetes, covering header‑based, cookie‑based, and weight‑based traffic splitting with complete YAML manifests and curl commands for verification, providing step‑by‑step examples and demonstrating practical testing.
This tutorial walks through Kubernetes architecture, cluster setup methods, and a step‑by‑step Redis deployment using Pods, Deployments, StatefulSets, and an Operator SDK example, illustrating core concepts and practical commands for building reliable cloud‑native applications.
This article traces the evolution of software architecture from early monolithic Web 1.0 applications through SOA and the rise of microservices, explaining how cloud‑native technologies like containers, Kubernetes, and service mesh reshape development, deployment, and traffic management while highlighting associated challenges and best practices.
This tutorial explains Kubernetes deployment strategies—including Rolling Update, Recreate, Blue‑Green, and Canary—by covering their concepts, configuration YAML files, kubectl commands, advantages, trade‑offs, and practical examples to help you choose the right approach for reliable application releases.
This article explains how to package a Spring Boot application into a Docker image using Jib, install the Spring Boot Operator, and manage the application lifecycle on Kubernetes—including deployment, scaling, graceful shutdown, node affinity, and custom operator configuration—through detailed code examples and YAML manifests.
This article explains the concept of canary releases, outlines their advantages and drawbacks, and provides a detailed, command‑line tutorial for performing a canary deployment, monitoring, pausing, resuming, and rolling back a Kubernetes application using kubectl.
RHEL 8.5, the latest Red Hat Enterprise Linux release, brings extensive container, Kubernetes, Ansible system‑role, and performance‑monitoring improvements—including Podman image support, signed container images, rootless OverlayFS, enhanced Cockpit console, and new roles for VPN, Postfix, LVM VDO, and Microsoft SQL Server—making it ready for any platform.
This guide explains how to persist Docker layer caches in GitLab CI pipelines on Kubernetes by deploying a standalone Docker‑in‑Docker service with a Local Persistent Volume, configuring a Service for access, updating CI jobs, and adding a CronJob to prune old images.
This article explains how to scale, back up, and upgrade Kubernetes clusters with Sealer by modifying the Clusterfile, using join/delete commands for both ALI_CLOUD and BAREMETAL providers, and configuring backup plugins and upgrade workflows.
