This article explains why Java applications running in Kubernetes containers are often terminated with OOMKilled (exit code 137), analyzes the underlying JVM memory‑limit mismatches, and provides practical solutions using cgroup‑aware JVM flags and memory‑tuning techniques.
This article walks beginners through the fundamentals of DevOps by outlining a practical five‑step process for creating a CI/CD pipeline, covering tools for continuous integration, source control, build automation, web server deployment, test coverage, and optional extensions such as containers and middleware automation.
This article explains how the kubectl top command retrieves real‑time CPU and memory metrics for Kubernetes nodes and pods, details the underlying data flow, metric‑server and cAdvisor architecture, and addresses common issues and calculation differences compared to traditional system tools.
Analyzing a year‑long EDAS report of tens of thousands of cloud‑native applications, this article uncovers trends in JDK version adoption, microservice framework choices, resource shape shifts, instance specifications, JVM heap settings, startup latency, elastic policy usage, and health indicators, offering actionable insights for architects.
This article explains why Java applications running in Kubernetes can encounter Out‑Of‑Memory errors despite heap usage staying under the Xmx limit, by examining container resource limits, JVM memory models, cgroup behavior, and provides practical configuration recommendations to prevent OOM.
This guide explains how to adjust node quotas, kernel parameters, and etcd configurations for large Kubernetes clusters, covering cloud provider limits, GCE and Alibaba Cloud settings, API server tuning, and pod resource best practices to ensure reliable scaling and performance.
This article details the evolution of Ctrip's log infrastructure, describing the shift from fragmented departmental logging to a unified Elasticsearch-based platform, the migration to ClickHouse for cost‑effective, high‑performance storage, and the subsequent Log 3.0 redesign that leverages Kubernetes, sharding, and a unified query governance layer to handle petabyte‑scale data.
The 2022 Kubernetes landscape saw mainstream adoption with widespread managed services, increased edge usage, a thriving open‑source ecosystem, growing interest in stateful workloads, and persistent operational and security challenges, highlighting both the platform's maturity and the work still needed for broader enterprise confidence.
This article chronicles Docker’s rapid ascent, leadership turmoil, competition with Kubernetes, and eventual sale to Mirantis, illustrating how a pioneering container platform became both a catalyst for cloud innovation and a cautionary tale for open‑source startups.
CNStack 2.0 is a cloud‑native PaaS platform built on Kubernetes that unifies resource and workload management, offering agile, open, and secure multi‑cluster capabilities through modular cloud services, a unified API gateway, and integration with open‑source projects such as Sealer, Emissary‑Ingress, cert‑manager, Velero, and OCM.
This guide shows how to check certificate expiration in a Kubernetes cluster, renew all certificates using kubeadm, and verify the renewal, helping you resolve the “certificate has expired or is not yet valid” error.
Koordinator v1.1 introduces load‑aware scheduling with workload‑type awareness, percentile‑based resource aggregation, cgroup v2 support, a new LowNodeLoad descheduler plugin for load‑aware rebalancing, expanded performance collectors, ServiceMonitor integration, and detailed configuration examples, aiming to improve latency‑sensitive workloads and overall cluster resource efficiency.
This tutorial explains what Helm is, how to create and customize Helm charts, and demonstrates practical commands for installing, upgrading, rolling back, and uninstalling applications on Kubernetes, highlighting Helm's benefits for simplifying deployments, version control, and CI/CD workflows.
This guide explains how to route outbound container traffic through a centralized external gateway using Kube-OVN by defining a Subnet resource with specific routing and policy settings, and clarifies each required field for proper configuration.
This article explains how Alibaba Cloud's Serverless Application Engine (SAE) leverages the open‑source KubeVela Workflow to overcome operational, scaling, and integration challenges, detailing the workflow design, step definitions, and three real‑world use cases that illustrate automated ops, release optimization, and rapid feature rollout.
This article explains how to design and implement a Prometheus‑based monitoring solution for big‑data components running on Kubernetes, covering metric exposure methods, scrape configurations, alerting architecture, exporter development, and practical code examples for a production‑ready setup.
The Shopee Data Infra talk details the current storage architecture, Presto‑based acceleration with Alluxio caching, service‑oriented storage solutions using Alluxio Fuse and S3 APIs, and outlines future enhancements for Spark/Hive integration and CSI/Fuse optimizations, providing a comprehensive view of large‑scale big data storage engineering.
Zhihu’s real‑time computing platform, initially built as Skytree 1.0 on Kubernetes and later re‑engineered as Mipha 2.0 with Flink SQL, unified metadata management, dynamic jar loading, UDF support, Protobuf format, CDC integration, and extensive operational optimizations, now processes petabyte‑scale data with high reliability.
This article reviews the evolution of file storage, outlines challenges of cloud‑native data management, and details JuiceFS’s cloud‑native design philosophy, architecture, and key use cases such as Kubernetes, AI, and big‑data workloads.
This article introduces seven popular Kubernetes management solutions—including K9s, Rancher, the native Dashboard with Kubectl and Kubeadm, Helm, KubeSpray, Kontena Lens, and WKSctl—detailing their key features, usage scenarios, and how they help streamline cluster monitoring, deployment, scaling, and security across cloud‑native environments.
This article details eBay's event platform architecture, explaining why a dedicated event system is needed, how ClickHouse provides high‑performance storage, the use of Kubernetes CRDs for cross‑region high availability, data routing, read/write separation, and query optimizations with LogQL.
This comprehensive guide covers kubectl autocomplete, context configuration, object creation, resource viewing, updating, patching, editing, scaling, deletion, pod and node interaction, as well as the versatile kubectl set commands, formatted output options, and visual references for effective Kubernetes cluster management.
This article explains how to define Kubernetes applications with YAML, compares it to JSON and INI, and outlines three validation levels—structural, semantic, and security—while recommending tools and shift‑left practices to ensure reliable and secure deployments.
The author recounts a sudden overload caused by copying hundreds of gigabytes of small files to an Alibaba Cloud NAS, which crashed the master node of a Kubernetes cluster, leading to Docker failures, and describes step‑by‑step troubleshooting, configuration changes, and lessons learned about backups, cautious operations, and calm analysis.
This article explains why Java Agent injected via environment variables loads in every JVM inside a container, how that impacts JDK tools like java‑version and jstack, and presents a Dragonwell‑based solution using custom environment variables to limit agent loading only to business Java processes.
This article details Volcano Engine DataTester's private deployment architecture, the version‑management, performance, and stability challenges encountered, and the business‑oriented solutions—including branch strategies, pipeline automation, ClickHouse model optimizations, and multi‑level caching—that enable reliable, efficient A/B testing in on‑premise environments.
This article explains how Bilibili’s large‑scale Kubernetes cloud platform reduces costs and improves machine utilization by applying co‑location (mixed‑tenant) techniques, including resource‑aware scheduling, dynamic isolation, and a dedicated management console across online, offline, and idle‑machine scenarios.
This article walks through the complete lifecycle of a Kubernetes deployment, explaining how a manual upgrade request triggers API calls, creates Deployments, ReplicaSets, Pods, and how the scheduler, kubelet, and Docker work together, while also covering concepts like containers, labels, replication controllers, deployments, and autoscaling mechanisms.
Tencent’s shift from VMs to Kubernetes for massive online services faces pod‑size rigidity, heterogeneous node balancing, elastic scaling, and massive cluster‑pool mapping, prompting optimizations such as dynamic CPU compression, custom load‑aware scheduling, collaborative HPA/VPA scaling, dynamic quota migration, unified routing‑sync, and an automated decision‑tree‑driven self‑healing workflow for container‑destruction failures.
This guide walks through ten frequent Kubernetes problems—including service access failures, port mapping errors, certificate issues, pod image pull errors, init‑container hangs, and CrashLoopBackOff—explaining their causes and providing concise, step‑by‑step solutions to restore cluster functionality.
The article explains Kubernetes’ built‑in Horizontal Pod Autoscaler, then details the custom Water Pod Autoscaler (WPA) that extends HPA with dual‑signal (load and SOA registration) detection, dual‑threshold scaling, noise filtering, configurable cooldown, frequency limits, tolerance buffers, and integrated alerting for reliable elastic scaling.
This article walks through the entire lifecycle of deploying an application on Kubernetes, explaining how Docker containers differ from virtual machines, the role of Pods, ReplicationControllers, Deployments, and how automatic scaling with HPA and VPA keeps services reliable and efficient.
This article presents a comprehensive overview of widely adopted microservice technology stacks, including governance frameworks like Apache Dubbo and Spring Cloud Alibaba, CI/CD tools, container orchestration, and various application services, while also offering practical selection guidance for developers and product teams.
This article details the evolution of 58 Tongcheng's deep learning inference platform—from the initial WPAI‑based architecture to a cloud‑native, Istio‑powered design—covering its background, technical challenges, architectural redesign, traffic‑management features, adaptive rate limiting, model warm‑up, and observability improvements.
The article outlines Ctrip’s microservice journey from its 2013 inception, detailing the evolution of its frameworks, the complexities of operating multiple stacks, the challenges faced, and the design of a progressive cloud‑native service‑mesh architecture built on Istio, Envoy, and custom operators.
This article details the evolution of 58.com’s deep learning inference platform, describing the transition from the original SCF‑based architecture to a cloud‑native Istio gateway (architecture 2.0), and explains design choices, traffic‑management, adaptive rate‑limiting, observability, model pre‑warming, and performance improvements.
This article explains Kubernetes pod architecture, networking, external exposure, and how Services use virtual IPs and selectors to provide load balancing and dynamic discovery of pod changes, including the role of kube-proxy and the limitations of using Nginx for pod-level balancing.
This article explains why Java applications running in Kubernetes containers are often terminated with OOMKilled and Exit Code 137, analyzes how the JVM perceives container memory limits, and provides practical flag configurations and code examples to prevent out‑of‑memory crashes.
This article compares the main cloud‑native ingress gateway options—Nginx Ingress, Alibaba Cloud ALB, and Alibaba Cloud MSE—covering their architecture, exposure methods, configuration nuances, health‑check settings, reload behavior, and practical selection guidelines for Kubernetes deployments.
This article explains Kubernetes service discovery by first covering essential network concepts, then detailing how Services, DNS, Endpoints, and kube-proxy work together to provide stable, load‑balanced communication between dynamic Pods in a cluster.
ByteDance’s cloud‑native transformation details a layered technical system, multi‑year Kubernetes‑based evolution, unified multi‑cluster resource management, and hierarchical scheduling, illustrating how the company achieves high development speed, resource efficiency, and prepares for next‑generation serverless infrastructure.
Kubernetes 1.26, themed “Electrifying,” introduces 37 enhancements—including registry changes, storage upgrades, signed release artifacts, Windows high‑privilege containers, metric and scheduling improvements—while promoting 11 features to stable, deprecating 12 APIs, and emphasizing sustainability and carbon‑footprint awareness.
This article explains Docker and Kubernetes container logging fundamentals, highlights the limitations of default json‑file logging, and presents a unified log‑collection architecture using S6‑based images, filebeat, logrotate, Kafka, and Elasticsearch, with practical steps for dynamic configuration and log rotation in a k8s cluster.
Vivo’s cloud‑native journey, detailed from its 2018 machine‑learning pilot to a large‑scale container ecosystem, showcases how high‑availability design, automated multi‑cluster operations, CI/CD pipelines, and unified traffic ingress have dramatically improved efficiency, reduced costs, and enabled rapid, scalable AI‑driven services across the business.
This article explains how cloud‑native AI leverages container‑based architectures and advanced scheduling algorithms—such as resource queues, gang scheduling, bin‑packing, GPU topology‑aware and Tor‑aware dispatch—to improve resource and engineering efficiency, and introduces Baidu’s AI workflow engine PaddleFlow with its design, features, and deployment options.
Kubernetes 1.26 is officially released, introducing 37 enhancements—including 11 stable and 10 beta features—while deprecating 12 APIs, updating the container image registry, removing CRI v1alpha2, advancing storage CSI migrations, enhancing metrics, and adding support for Windows privileged containers and dynamic resource allocation.
This article explains Kubernetes networking models, detailing the underlay network infrastructure, overlay techniques, and common CNI implementations such as Flannel, Calico, IPVLAN, and VxLAN, while comparing their architectures, protocols, and configuration considerations.
This article chronicles Bilibili's five‑year evolution of Site Reliability Engineering, detailing the introduction of SRE culture, the construction of high‑availability and multi‑active architectures, capacity management with Kubernetes, VPA/HPA, incident case studies, and the ongoing transformation of SRE practices across the organization.
ACK One is a distributed cloud‑native container platform that unifies management of Kubernetes clusters across hybrid‑cloud, edge, and on‑prem environments, offering GitOps‑based multi‑cluster application distribution with ArgoCD integration and a centralized alert‑management system.
The Karmada community's Cloud Native Days China 2022 session in Nanjing gathered over 30 enterprises and developers to share multi‑cloud, multi‑cluster production practices, large‑scale testing results, and real‑world implementations from Huawei Cloud, vivo, Hurricane Engine, China Mobile, DaoCloud, and Zhejiang University, highlighting Karmada's scalability and ecosystem growth.
The article chronicles Ximalaya's journey from early Docker-based Java project templates to a mature Kubernetes-driven container platform, detailing development principles, health‑check strategies, deployment workflows, middleware integration, and lessons learned about scaling, automation, and collaborative engineering.
This article details iQIYI's multi‑year journey of mixing offline and online workloads using Dragonfly and Koordinator, covering architectural evolution, key factors for successful co‑location, resource‑allocation strategies, the role of Anolis OS, pilot results, and future directions.
GitOps leverages Git as an immutable source of truth to streamline CI/CD pipelines for Kubernetes, enhancing productivity, security, and compliance by providing observable, auditable deployments, centralized control, and easy rollbacks, while requiring dedicated tools such as Flux or Weave GitOps Core for full implementation.
This article recounts Ximalaya's multi‑year containerization effort, detailing the evolution from early Docker templates and Marathon to Kubernetes, the development of internal tools like barge and k8s‑sync, health‑check strategies, deployment patterns, and the practical lessons gained from integrating containers with existing middleware.
The article explains the “Too many open files” error in Kubernetes, clarifies that it refers to exceeding system file‑handle limits, shows how to inspect current usage with ulimit and lsof, and provides step‑by‑step commands to temporarily or permanently raise the limits and troubleshoot the application code.
This article explains Calico's IPIP networking mode in Kubernetes, covering its architecture, core components, routing behavior, command‑line examples, and packet‑capture analysis to illustrate how pods communicate across nodes.
The article examines Kubernetes architecture from a software‑design viewpoint, showing how its declarative API and extensible ecosystem outpace Swarm and Mesos, and detailing core concepts, control‑plane components, identified design patterns such as microkernel, event‑driven and CQRS, key architectural decisions, and the resulting strengths and trade‑offs.
This guide explains how to extend Kubernetes to edge nodes using OpenYurt and KubeVela, covering node‑pool creation, Helm‑based Nginx Ingress deployment, custom traits for differential configuration, patch strategies, and verification commands, all illustrated with code snippets and images.
This guide explains how to push a Kubernetes cluster toward its theoretical limit of 5,000 nodes by detailing official limits, master node sizing for GCE and AWS, kube‑apiserver high‑availability and connection‑count tuning, scheduler and controller‑manager leader election settings, kubelet optimizations, and DNS anti‑affinity configuration.
This guide explains how to configure VPC peering in Kube-OVN, covering prerequisites, YAML manifests for VPCs, subnets, peerings and static routes, pod deployment on each subnet, and verification of cross‑VPC connectivity using ping commands.
eBPF lets developers run custom, safe code inside the Linux kernel, enabling dynamic networking, load‑balancing, security policies, and observability without restarting services, and its integration with Kubernetes through tools like Cilium and XDP is revolutionizing cloud‑native deployments.
This comprehensive tutorial walks through preparing the operating system, installing Docker and containerd, configuring yum repositories, initializing a multi‑master HA Kubernetes cluster with IPVS, deploying the Kubernetes dashboard, setting up NFS storage, installing an Ingress controller, and finally installing Harbor with Helm and a custom NFS provisioner, providing all necessary commands and configuration files.
This guide walks through registering an OpenAI account, configuring API access, and deploying supporting services such as Docker containers, a Jenkins server, and a Kubernetes cluster, including detailed steps, screenshots, and tips for handling phone verification and activation codes.
This article details Qunar's migration from a Prometheus‑based monitoring stack to VictoriaMetrics, describing the limitations they faced, the architectural redesign using vmagent, vmcluster, and vmalert, and the resulting performance improvements and operational benefits for large‑scale Kubernetes environments.
This article explains Istio’s core networking concepts, detailing how sidecar and init containers are injected into a Kubernetes cluster, the roles of the data and control planes, and provides step‑by‑step commands and YAML examples for manual and automatic sidecar injection.
This article explains the motivations for selecting Grafana Loki instead of ELK/EFK, introduces its core concepts and features, provides step‑by‑step deployment instructions for Promtail and Loki, and demonstrates how to configure Grafana, query logs, and handle label indexing, dynamic tags, and high‑cardinality challenges.
This guide explains how to combine Kube-OVN with OVS‑DPDK to provide DPDK‑type network interfaces for KubeVirt virtual machines, covering prerequisites, NIC driver configuration, node labeling, OVS‑DPDK configuration, Kube‑OVN installation with DPDK support, and VM deployment steps.
This guide explains how to use Kube-OVN to connect OpenStack virtual machines and Kubernetes containers by configuring cluster interconnect or shared OVN modes, covering prerequisites, OVN‑IC database deployment, Kubernetes and OpenStack side settings, and example manifests for creating Pods in OpenStack subnets.
This article explains what Spot (preemptible) instances are, compares them with on‑demand and reserved instances, details AWS Spot pricing and signals, and provides practical strategies—including node‑group design, Kubernetes scheduling, health checks, and rollback plans—to reliably reduce cloud costs while maintaining application availability.
This article explains how the kubectl top command gathers real‑time CPU and memory usage for nodes and pods, details the underlying data flow and metric API implementation in Kubernetes, compares heapster and metrics‑server, and addresses common troubleshooting scenarios.
This article explains how to publish a Kubernetes application, use Config APIs like Deployment, Service, and Ingress, leverage Kustomize and a custom kustz.yml abstraction to manage resources across versions, and deploy everything with kubectl.
Since Kubernetes 1.25 the default container image registry moved from k8s.gcr.io to the multi‑provider CDN‑backed registry.k8s.io, improving download speed and resilience, but requiring clusters to update image references or mirror images for restricted environments.
This article details Qunar’s migration from a traditional Prometheus‑based monitoring stack to VictoriaMetrics, describing the challenges of large‑scale container metrics collection, the architectural redesign using VM‑Cluster, vmagent, and vmalert, and the performance improvements achieved after full replacement.
This article explains how upgrading a Kubernetes node's CPU while using the static CPU manager policy can cause kubelet startup failures, details the underlying CPU manager architecture and topology handling, and provides a simple two‑step recovery method.
This article analyzes the evolution of network functions from hardware to virtual machines and finally to cloud‑native containers, explains CNF deployment in 5G core and access networks, details SDEWAN architecture and gray‑release processes, and outlines future trends and design principles.
This article recounts AirQo's transition from a traditional CI/CD workflow to a GitOps model using ArgoCD, detailing the operational pain points they faced, the benefits gained such as automated sync, self‑service for developers, and easier rollbacks, and offering practical insights for similar cloud‑native teams.
HeLian Health’s journey from a fast‑iteration monolith to a stable, cloud‑native microservice architecture illustrates how modular design, Dubbo‑Nacos integration, Kubernetes, and Alibaba Cloud MSE can overcome low‑fault tolerance challenges in the medical check‑up domain while boosting release efficiency and reducing operational costs.
This article details the architecture, evolution, and technical solutions of the Berserker big‑data platform—including component design, state‑management problems, release strategies, two‑phase commit, RPC handling, routing, message queuing, containerized execution, dependency model redesign, and future roadmap—demonstrating how the system achieved high availability, low latency, and scalable operations.
The article details a Tencent‑led, end‑to‑end cost‑optimization project for large‑scale Kubernetes/TKE clusters that collected extensive workload metrics, applied VPA/HPA enhancements, custom scheduling and node‑downscaling via the open‑source Crane platform, ultimately delivering up to 70% CPU and 50% memory savings with zero‑fault deployments.
This article explains how to achieve end‑to‑end gray (canary) traffic routing for microservice chains on Kubernetes by using MSE's lane features and configuring Ingress controllers, covering the required concepts, configuration steps, and verification methods.
Monitoring Kubernetes clusters is essential for visibility and scalability, but selecting the right tools can be complex; this article outlines best‑practice approaches and compares popular open‑source solutions such as Prometheus, Grafana, Thanos, Elasticsearch, Logstash, and Kibana, helping you build an effective monitoring stack.
This article walks through a real‑world Kubernetes incident where a node ran out of space due to Ceph storage inconsistencies and cgroup leaks, detailing step‑by‑step diagnostics, Ceph repair commands, pod eviction, node reboot, and post‑mortem recommendations for cluster operations.
This article analyzes a Kubernetes‑Docker environment where Java pods encounter “fork: Resource temporarily unavailable” errors, tracing the issue through kernel event logs, ulimit settings, PID limits, and related sysctl parameters, and provides detailed recommendations for kernel and user‑level configuration to prevent such failures.
The Open Cluster Management (OCM) project releases v0.9.0 with enhanced security, service exposure, plugin configurability, API updates, and outlines upcoming features like independent control‑plane deployment, ArgoCD pull‑mode integration, placement strategies, and edge‑scenario support.
The article details how Tencent Cloud’s Crane predictive autoscaling leverages a digital signal processing pipeline—transforming Prometheus time‑series data via Fourier analysis, using DFT/FFT to identify periodic patterns, predict load with IFFT, and configure margins, thresholds, and spectrum parameters to overcome HPA’s reactive limits.
This article provides a comprehensive overview of Kubernetes networking by explaining the concepts of underlay and overlay network models, describing their implementations such as flannel host‑gw, Calico BGP, IPVLAN/MACVLAN, and tunneling technologies like VxLAN and IPIP, and offering practical references for each approach.
This article analyzes the challenges of traditional Kubernetes cluster installation, proposes a fully automated, zero‑touch deployment framework that abstracts and packages all required resources, and explores its architecture, implementation using Go, cloud‑edge collaboration with KubeEdge, and future extensions toward CRD‑based operators.
This tutorial explains the background of the Kubernetes Gateway API, compares it with the traditional Ingress API, and provides a hands‑on walkthrough for installing the Gateway API CRDs, configuring Istio to use a Gateway resource, exposing a sample httpbin service, updating routes, and cleaning up the environment.
This article walks through building, compiling, containerizing, and deploying a simple mock‑response Wasm plugin for Higress on a Kubernetes cluster, explaining the code structure, configuration, plugin lifecycle, and the three revolutionary features of Wasm‑based gateway extensions.
This article introduces JD Daojia's machine learning platform, detailing its architecture, implementation principles, and practical applications in various business scenarios, achieving significant improvements in recommendation and search systems.
This guide walks through ten frequent Kubernetes problems—from service access failures and port‑mapping errors to image pull issues and CrashLoopBackOff—explaining root causes, showing exact error messages, and providing concise command‑line solutions to restore cluster health.
This article provides a comprehensive overview of Kubernetes networking, explaining the concepts of underlay and overlay network models, their implementations with Flannel, Calico, IPVLAN, MACVLAN, Multus, DANM, and common tunneling protocols such as VxLAN, IPIP, and GRE, while highlighting practical configuration notes and architectural differences.
This article reviews the practical applications and experimental explorations of StarRocks at 360, describing the cloud‑native lake‑warehouse product Yunzhou, its three‑tier architecture, performance comparisons with Trino using TPCH 100 GB, challenges of Kubernetes integration, and future directions for storage‑compute separation.
This tutorial walks you through installing Devtron on Kubernetes, creating additional Kind clusters, adding them as managed clusters, configuring environments, adding custom Helm repositories, and deploying a sample Spring Boot application across multiple clusters using Devtron's UI and chart groups.
OpenYurt v1.1.0 introduces two DaemonSet upgrade strategies—Auto, which skips NotReady nodes, and OTA, which lets edge users control upgrade timing—both implemented via custom controllers and annotations, with example YAML configurations and a simple API for manual pod upgrades.
Tencent transformed its popular Happy Dou Dizhu game’s monitoring by migrating to Tencent Cloud Managed Prometheus and Grafana, unifying metric naming, consolidating ServiceMonitors, defining dashboards as code, and avoiding high‑cardinality labels, which cut labor costs by over 30% and greatly improved operational efficiency.
This article explains how Kubernetes forwards packets from the initial web request through container networking, covering the network model, pod creation steps, the role of the pause container, same‑node and cross‑node pod‑to‑pod traffic, service IP translation, and the underlying CNI, iptables, and conntrack mechanisms.
Version 1.3 of SREWorks introduces a modular plugin system with independent plugin packages, visual configuration UI, standardized component definition workflow, upgraded application mechanisms separating enterprise and ops apps, offline app packages, remote UMD component loading, new front‑end widgets, and a Grafana‑based streaming job monitoring dashboard.
Grafana Phlare is an open‑source, horizontally scalable continuous profiling database that integrates with Grafana, offering easy installation, multi‑tenant support, and object‑storage‑backed long‑term storage, with detailed deployment instructions for both monolithic and micro‑service modes on Kubernetes using Helm.
This article introduces common container network scenarios and explains how various Kubernetes CNI plugins—Kube‑OVN, Antrea, Cilium, Calico, Flannel, Submariner, and others—implement these functions, guiding users on selecting and deploying the appropriate plugin with tools like Kubekey for multi‑cluster and policy needs.
