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Kubernetes

4440 articles · Page 31 of 45
Alimama Tech
Alimama Tech
Oct 27, 2021 · Artificial Intelligence

Elastic Federated Learning Solution (EFLS): Architecture, Core Functions, and Technical Details

The Elastic Federated Learning Solution (EFLS) is Alibaba’s open‑source platform that enables privacy‑preserving vertical and horizontal federated learning for large‑scale sparse advertising, offering data‑intersection, high‑performance C++ training, a visual console, novel aggregation algorithms, and a roadmap toward multi‑party scaling and advanced encryption.

AdvertisingElastic Federated LearningFlink
0 likes · 16 min read
Elastic Federated Learning Solution (EFLS): Architecture, Core Functions, and Technical Details
Open Source Linux
Open Source Linux
Oct 26, 2021 · Cloud Native

Unlock Scalable Multi‑Cluster Management with Container‑Based PaaS

This article explains how a container‑driven PaaS platform built on Docker and Kubernetes can centralize resource management, enable dynamic allocation, monitoring, and high‑availability across multiple data centers, while supporting microservice deployment and continuous business operations.

Cloud NativeDockerKubernetes
0 likes · 10 min read
Unlock Scalable Multi‑Cluster Management with Container‑Based PaaS
Open Source Linux
Open Source Linux
Oct 26, 2021 · Cloud Native

How Modern Distributed Apps Evolve on Kubernetes: From Monoliths to Serverless

This article explores the evolution of modern distributed applications, outlining the core primitives required for lifecycle, networking, resource binding, and state management, and examines how Kubernetes, microservices, service meshes, Knative, Dapr, and emerging trends reshape cloud‑native architectures.

Cloud NativeKnativeKubernetes
0 likes · 30 min read
How Modern Distributed Apps Evolve on Kubernetes: From Monoliths to Serverless
dbaplus Community
dbaplus Community
Oct 25, 2021 · Cloud Native

Beyond Docker: Exploring Modern Container Runtimes and Alternatives

While Docker introduced containers in 2013 and set early standards, the ecosystem has since diversified with technologies like cgroups, namespaces, OCI, CRI, and alternatives such as containerd, runc, Podman, LXC/LXD, offering varied approaches to secure, lightweight application deployment across cloud-native environments.

DockerKubernetesLXC
0 likes · 15 min read
Beyond Docker: Exploring Modern Container Runtimes and Alternatives
Alibaba Cloud Native
Alibaba Cloud Native
Oct 25, 2021 · Cloud Native

How OpenYurt Enables Kubernetes‑Native Management of Edge Devices

OpenYurt v0.5.0 introduces a Kubernetes‑native, non‑intrusive standard for managing edge devices, leveraging CRDs to integrate platforms like EdgeX Foundry, and provides components such as yurt‑edgex‑manager and yurt‑device‑controller that enable seamless, declarative edge device lifecycle management within Kubernetes clusters.

CRDCloud NativeEdgeX Foundry
0 likes · 6 min read
How OpenYurt Enables Kubernetes‑Native Management of Edge Devices
Alibaba Terminal Technology
Alibaba Terminal Technology
Oct 25, 2021 · Cloud Native

How Alibaba’s AServer Gateway Evolved to a Cloud‑Native Architecture

Alibaba’s AServer access gateway, handling billions of users and millions of QPS, transitioned from a monolithic tengine‑based system to a cloud‑native, containerized architecture with Kubernetes, Pilot, and Envoy, improving operational complexity, dynamic routing, traffic isolation, and scalability for massive e‑commerce traffic.

Cloud NativeKubernetesOperations
0 likes · 17 min read
How Alibaba’s AServer Gateway Evolved to a Cloud‑Native Architecture
Open Source Linux
Open Source Linux
Oct 22, 2021 · Cloud Native

Deploy a High‑Availability k0s Kubernetes Cluster with k0sctl

This guide explains how to install and configure k0s, a lightweight Kubernetes distribution, using k0sctl for both standard and high‑availability clusters, covering binary deployment, offline image handling, custom CNI integration, HA load‑balancer setup, certificate management, backup, and advanced features such as etcd replacement and user management.

CNIHAKubernetes
0 likes · 25 min read
Deploy a High‑Availability k0s Kubernetes Cluster with k0sctl
DeWu Technology
DeWu Technology
Oct 22, 2021 · Cloud Native

Understanding K8s Native Traffic, Istio Service Mesh, and Dubbo-go Integration

The DeWu community runs all Go services in Kubernetes, using CoreDNS/Etcd for native discovery, Istio’s Envoy sidecar for L4/L7 load-balancing and gRPC support, and a Dubbo-go refactor that switches to Nacos-based IP publish-subscribe, all unified under a dual-gateway (Java JWT gateway and Istio Ingress) architecture.

Cloud NativeIstioKubernetes
0 likes · 6 min read
Understanding K8s Native Traffic, Istio Service Mesh, and Dubbo-go Integration
Cloud Native Technology Community
Cloud Native Technology Community
Oct 20, 2021 · Cloud Native

From Cloud‑Native to Open‑Source: Challenges and Opportunities – Chen Kai’s Keynote at the 2021 Open Source AceCon

In his 2021 Open Source AceCon keynote, Chen Kai examines the evolution of open‑source and cloud‑native technologies, outlines three primary open‑source business models, analyzes the impact of public‑cloud providers, and proposes ways to sustain open‑source ecosystems through technical innovation, viable commercial strategies, and balanced governance.

Business ModelsCloud ComputingKubernetes
0 likes · 16 min read
From Cloud‑Native to Open‑Source: Challenges and Opportunities – Chen Kai’s Keynote at the 2021 Open Source AceCon
Java High-Performance Architecture
Java High-Performance Architecture
Oct 20, 2021 · Information Security

How a Misconfigured Kubelet Led to Crypto Mining on Our Kubernetes Node – Lessons Learned

After discovering a suspicious process on one of our self‑built Kubernetes nodes, we traced the intrusion to a misconfigured kubelet that exposed the API, allowing attackers to run a Monero mining script, and we outline the investigation steps and hardening measures to prevent similar breaches.

KubernetesSecuritycrypto mining
0 likes · 6 min read
How a Misconfigured Kubelet Led to Crypto Mining on Our Kubernetes Node – Lessons Learned
Top Architect
Top Architect
Oct 17, 2021 · Cloud Native

Kubernetes Architecture Overview: Components, Service Discovery, Networking, and IP Addressing

This article provides a comprehensive overview of Kubernetes architecture, covering its core components, multi‑center deployment, service discovery mechanisms, pod resource sharing, common CNI plugins, load‑balancing layers, isolation dimensions, network model principles, and detailed IP address classifications.

CNIContainer OrchestrationIP addressing
0 likes · 13 min read
Kubernetes Architecture Overview: Components, Service Discovery, Networking, and IP Addressing
Alibaba Cloud Native
Alibaba Cloud Native
Oct 16, 2021 · Cloud Native

How Vivo Built a Hybrid‑Cloud AI Platform with Kubernetes and ACK

This article details how vivo AI's research institute created a hybrid‑cloud AI computing platform by integrating on‑premise bare‑metal servers with Alibaba Cloud ACK, using Kubernetes, Calico, and Terway to achieve elastic GPU resources, advanced storage features, and cost‑effective scaling for deep‑learning workloads.

AI platformCloud NativeKubernetes
0 likes · 10 min read
How Vivo Built a Hybrid‑Cloud AI Platform with Kubernetes and ACK
MaGe Linux Operations
MaGe Linux Operations
Oct 14, 2021 · Cloud Native

Mastering k0s: Deploy a Fully Automated HA Kubernetes Cluster with k0sctl

This guide walks through installing k0s, a certified Kubernetes distribution, using k0sctl for automated, customizable deployments—including binary installation, offline image handling, CNI plugin switching, HA setup with external load balancers, backup, restore, and advanced features like etcd replacement and user management.

Cluster DeploymentHAKubernetes
0 likes · 24 min read
Mastering k0s: Deploy a Fully Automated HA Kubernetes Cluster with k0sctl
Open Source Linux
Open Source Linux
Oct 13, 2021 · Cloud Native

Why Docker’s Rise Fell Short: Lessons from Its Business and Technical Missteps

The article examines Docker’s evolution from a pioneering container platform to its current struggles, highlighting how funding pressures, strategic missteps, a contentious relationship with Kubernetes, and leadership conflicts led to missed commercial opportunities and a precarious future for the company.

Cloud NativeKubernetesbusiness strategy
0 likes · 13 min read
Why Docker’s Rise Fell Short: Lessons from Its Business and Technical Missteps
Alibaba Cloud Native
Alibaba Cloud Native
Oct 11, 2021 · Cloud Native

Step‑by‑Step Guide to Deploy Knative on Alibaba Cloud

This tutorial introduces Knative, explains its architecture and core components, and provides a detailed, image‑rich walkthrough for deploying Knative on Alibaba Cloud, testing a sample serverless application, and managing the cluster via CloudShell.

Alibaba CloudCloud NativeKnative
0 likes · 7 min read
Step‑by‑Step Guide to Deploy Knative on Alibaba Cloud
Alibaba Cloud Native
Alibaba Cloud Native
Oct 10, 2021 · Cloud Native

How to Detect Service and Workload Anomalies in Kubernetes with Advanced Monitoring

This article explains the common pain points of locating anomalies in Kubernetes environments and presents a multi‑layer monitoring framework—trace, metrics, events, and alerts—along with best‑practice scenarios such as network performance, DNS issues, full‑link stress testing, external MySQL access, and multi‑tenant architectures.

DNSKubernetesmetrics
0 likes · 20 min read
How to Detect Service and Workload Anomalies in Kubernetes with Advanced Monitoring
Ops Development Stories
Ops Development Stories
Oct 9, 2021 · Cloud Native

Why Do Some Kubernetes Pods Stay Stuck in Terminating? Causes and Fixes

This article explains the Kubernetes pod lifecycle, the meaning of the Terminating state, detailed pod creation and deletion processes, and the eviction mechanisms of both kube‑controller‑manager and kubelet, offering troubleshooting steps and best practices to resolve pods that remain stuck in Terminating.

Cloud NativeCluster OperationsKubernetes
0 likes · 13 min read
Why Do Some Kubernetes Pods Stay Stuck in Terminating? Causes and Fixes
360 Tech Engineering
360 Tech Engineering
Oct 9, 2021 · Cloud Native

Using LXCFS to Provide Accurate /proc Data Inside Containers

This article explains the problem of inaccurate /proc information in container environments, introduces LXCFS as a FUSE‑based solution that maps cgroup data to /proc, and provides step‑by‑step instructions for installing, mounting, and using LXCFS with Docker and Kubernetes.

FUSEKubernetesLXCFS
0 likes · 7 min read
Using LXCFS to Provide Accurate /proc Data Inside Containers
Big Data Technology & Architecture
Big Data Technology & Architecture
Oct 9, 2021 · Big Data

Apache Flink 1.7–1.14 Release Highlights and Feature Evolution

This article provides a comprehensive overview of Apache Flink's major releases from version 1.7 to 1.14, detailing new APIs, state management improvements, Kubernetes integration, SQL and Table API enhancements, checkpointing advances, and performance optimizations that together illustrate the platform's evolution for both streaming and batch processing workloads.

Apache FlinkBatch ProcessingCheckpoint
0 likes · 78 min read
Apache Flink 1.7–1.14 Release Highlights and Feature Evolution
DevOps Cloud Academy
DevOps Cloud Academy
Oct 7, 2021 · Cloud Native

Using Protected Environments and Manual Approvals in GitLab CI/CD Pipelines

This article explains how to configure protected environments and manual approval jobs in GitLab CI/CD pipelines to control production deployments, illustrates YAML examples for deployment protection and approval stages, and introduces GitOps concepts and their benefits for modern cloud‑native infrastructure management.

CI/CDGitLabKubernetes
0 likes · 7 min read
Using Protected Environments and Manual Approvals in GitLab CI/CD Pipelines
MaGe Linux Operations
MaGe Linux Operations
Oct 5, 2021 · Cloud Native

Unlock Advanced kubectl Tricks for Faster Kubernetes Management

This article shares a collection of powerful kubectl commands and tips—including API debugging, status‑based pod filtering and deletion, node‑specific pod listing, distribution counting with awk, and proxy usage—to help experienced Kubernetes users work more efficiently and avoid manual API client coding.

CLIDevOpsKubernetes
0 likes · 7 min read
Unlock Advanced kubectl Tricks for Faster Kubernetes Management
Liangxu Linux
Liangxu Linux
Oct 5, 2021 · Cloud Native

Master Advanced kubectl Tricks for Faster Kubernetes Debugging

This article presents a collection of powerful kubectl commands and techniques—including API inspection, status‑based pod filtering, node‑specific pod listing, distribution counting with awk, and proxy usage—to help Kubernetes users troubleshoot and manage clusters more efficiently.

CLICloud NativeDevOps
0 likes · 8 min read
Master Advanced kubectl Tricks for Faster Kubernetes Debugging
MaGe Linux Operations
MaGe Linux Operations
Oct 4, 2021 · Cloud Native

Which Service Mesh Fits Your Enterprise? A Guide to 9 Popular Options

This article compares nine widely used open‑source service‑mesh frameworks, explains their core features and typical use cases, and provides practical criteria to help DevOps teams select the most suitable mesh for their micro‑service deployments on Kubernetes or other platforms.

Cloud NativeIstioKubernetes
0 likes · 14 min read
Which Service Mesh Fits Your Enterprise? A Guide to 9 Popular Options
Architects' Tech Alliance
Architects' Tech Alliance
Oct 2, 2021 · Industry Insights

What Is CNCF? Unpacking Cloud Native’s Evolution, Tech Stack, and Survey Insights

This article provides a comprehensive overview of the Cloud Native Computing Foundation (CNCF), its origins, definition of cloud‑native, the full technology stack, member organizations, key historical milestones, 2019 survey statistics, and a technical comparison between the SpringCloud + CloudFoundry and container + Kubernetes ecosystems.

CNCFCloud NativeIndustry Survey
0 likes · 9 min read
What Is CNCF? Unpacking Cloud Native’s Evolution, Tech Stack, and Survey Insights
Programmer DD
Programmer DD
Sep 30, 2021 · Operations

How to Build a Scalable Kubernetes Log Collection System with S6 and Filebeat

This article explains the limitations of Docker's default JSON‑file logging, introduces S6‑based container log redirection, compares Kubernetes logging approaches at pod, node, and cluster levels, and presents a full‑stack architecture using Filebeat, Kafka, Elasticsearch, and Logstash for reliable, rotatable log collection.

DockerFilebeatKubernetes
0 likes · 8 min read
How to Build a Scalable Kubernetes Log Collection System with S6 and Filebeat
MaGe Linux Operations
MaGe Linux Operations
Sep 29, 2021 · Cloud Native

Why Cilium Is the Coolest Kubernetes CNI Plugin and How to Deploy It

This article introduces Cilium, the eBPF‑based Kubernetes CNI that replaces kube‑proxy, explains its security and scalability advantages over traditional iptables, and provides step‑by‑step guidance for deploying Cilium, testing its connectivity, and using Hubble for deep network visualization integrated with Grafana and Prometheus.

CNICiliumHubble
0 likes · 17 min read
Why Cilium Is the Coolest Kubernetes CNI Plugin and How to Deploy It
Ops Development Stories
Ops Development Stories
Sep 28, 2021 · Cloud Native

Why Does PLEG ‘Not Healthy’ Make a Kubernetes Node NotReady?

This article explains the role of the Pod Lifecycle Event Generator (PLEG) in Kubelet, why the “PLEG is not healthy” error causes nodes to become NotReady, common failure scenarios, and a step‑by‑step troubleshooting method that ultimately resolves the issue by upgrading systemd.

KubernetesNodeNotReadyPLEG
0 likes · 11 min read
Why Does PLEG ‘Not Healthy’ Make a Kubernetes Node NotReady?
Programmer DD
Programmer DD
Sep 28, 2021 · Backend Development

What Makes Spring the Dominant Backend Framework in 2021? Survey Insights

A 2021 survey reveals that Spring remains the leading Java backend platform, with 75% of developers using core modules, over 80% adopting modern architectures, and growing interest in Kotlin, Spring Native, and Kubernetes integration, highlighting its extensive ecosystem and productivity benefits.

JavaKubernetesMicroservices
0 likes · 9 min read
What Makes Spring the Dominant Backend Framework in 2021? Survey Insights
dbaplus Community
dbaplus Community
Sep 27, 2021 · Operations

6 Powerful Alternatives to Prometheus for Kubernetes Monitoring

Monitoring ensures Kubernetes applications run smoothly, and while Prometheus is a popular open‑source solution, this article examines six viable alternatives—Grafana, cAdvisor, Fluentd, Jaeger, Telepresence, and Zabbix—detailing their key features, strengths, and use‑cases for effective cluster observability.

FluentdGrafanaJaeger
0 likes · 10 min read
6 Powerful Alternatives to Prometheus for Kubernetes Monitoring
21CTO
21CTO
Sep 27, 2021 · Cloud Native

Why Loki Beats ELK for Kubernetes Logging: Architecture, Deployment, and Query Guide

This article explains the motivation behind choosing Loki over heavyweight ELK/EFK stacks for container‑cloud logging, outlines Loki's lightweight architecture and components, provides step‑by‑step deployment instructions on OpenShift/Kubernetes, and demonstrates how to query logs using the LogQL language and HTTP API.

Cloud NativeKubernetesLogQL
0 likes · 17 min read
Why Loki Beats ELK for Kubernetes Logging: Architecture, Deployment, and Query Guide
Open Source Linux
Open Source Linux
Sep 26, 2021 · Cloud Native

How to Gracefully Shut Down Kubernetes Pods Without Losing Traffic

During a Kubernetes deployment, the old pod is terminated while the new one starts, and by adding a preStop hook and properly configuring terminationGracePeriodSeconds, you can ensure graceful shutdown, propagate SIGTERM to all processes, avoid traffic loss, and handle signal forwarding for multi‑process containers.

KubernetesPod TerminationSIGTERM
0 likes · 6 min read
How to Gracefully Shut Down Kubernetes Pods Without Losing Traffic
Ops Development Stories
Ops Development Stories
Sep 25, 2021 · Cloud Native

How to Deploy and Troubleshoot Kong & Konga on Kubernetes

This guide walks through deploying Kong and its UI Konga on Kubernetes, covering configuration of PostgreSQL, handling common initialization errors, correcting environment variables, and ensuring successful startup with detailed YAML and Docker commands.

KongKongaKubernetes
0 likes · 13 min read
How to Deploy and Troubleshoot Kong & Konga on Kubernetes
Top Architect
Top Architect
Sep 24, 2021 · Cloud Native

Loki Log System Overview, Architecture, and Deployment Guide

This article introduces Loki, a lightweight log aggregation system for Kubernetes, explains its background and motivations, details its simple architecture and core components (Distributor, Ingester, Querier), discusses scalability and storage options, and provides step‑by‑step deployment instructions with example YAML and shell commands.

Cloud NativeKubernetesLoki
0 likes · 16 min read
Loki Log System Overview, Architecture, and Deployment Guide
DevOps Cloud Academy
DevOps Cloud Academy
Sep 22, 2021 · Cloud Native

Understanding Docker Architecture, CRI, and Containerd: A Comprehensive Guide

This article provides a detailed overview of Docker’s evolution, the role of containerd, runc, and CRI in modern container runtimes, explains how Docker delegates container lifecycle management to containerd‑shim, and offers step‑by‑step instructions for installing, configuring, and using containerd with its CLI tools on Linux.

CRIDockerKubernetes
0 likes · 30 min read
Understanding Docker Architecture, CRI, and Containerd: A Comprehensive Guide
MaGe Linux Operations
MaGe Linux Operations
Sep 22, 2021 · Cloud Native

Mastering Kubernetes Services: Types, Configurations, and Iptables Implementation

This article recounts a real‑world Service outage, explains the purpose and principles of Kubernetes Services, details typical and selector‑less configurations, compares all Service types (ClusterIP, LoadBalancer, NodePort, ExternalName, Headless), and dives into the iptables‑based implementation used by kube‑proxy, complete with rule examples and performance considerations.

ClusterIPKubernetesLoadBalancer
0 likes · 11 min read
Mastering Kubernetes Services: Types, Configurations, and Iptables Implementation
Ops Development Stories
Ops Development Stories
Sep 22, 2021 · Cloud Native

Deep Dive into Kubernetes Pod Creation: Exploring the kubelet Source Code

This article walks through the Kubernetes kubelet source code responsible for pod creation, detailing the syncLoop, syncLoopIteration, SyncHandler interface, pod operations, dispatchWork, UpdatePod, and the final SyncPod steps, providing code snippets and explanations to help developers understand the underlying mechanisms.

KubernetesPod creationsyncLoop
0 likes · 13 min read
Deep Dive into Kubernetes Pod Creation: Exploring the kubelet Source Code
DevOps Cloud Academy
DevOps Cloud Academy
Sep 21, 2021 · Cloud Native

Using Velero for Kubernetes Backup and Restore with MinIO

This guide explains how to use Velero to back up and restore Kubernetes clusters, covering its principles, backup types, storage configuration, installation of Velero and MinIO, and step‑by‑step commands for creating, testing, and recovering a MySQL workload.

Cloud NativeKubernetesRestore
0 likes · 18 min read
Using Velero for Kubernetes Backup and Restore with MinIO
IT Architects Alliance
IT Architects Alliance
Sep 20, 2021 · Operations

Why Loki Beats ELK for Kubernetes Logging: Architecture and Deployment Guide

This article explains the motivations behind choosing Loki over ELK for container‑cloud logging, details Loki's lightweight architecture—including Distributor, Ingester, and Querier components—covers deployment steps on OpenShift/Kubernetes with YAML manifests, and demonstrates LogQL query syntax for efficient log retrieval.

KubernetesLogQLLoki
0 likes · 18 min read
Why Loki Beats ELK for Kubernetes Logging: Architecture and Deployment Guide
IT Architects Alliance
IT Architects Alliance
Sep 17, 2021 · Cloud Native

Why Kubernetes Is the Backbone of Modern Cloud‑Native Architecture

This article provides a comprehensive overview of Kubernetes, covering its core features, resource‑estimation examples, evolution of service deployment models, the relationship between cloud and Kubernetes, cloud‑native principles, and a detailed look at its historical background and architectural components.

ArchitectureCloud NativeContainer Orchestration
0 likes · 11 min read
Why Kubernetes Is the Backbone of Modern Cloud‑Native Architecture
Alibaba Cloud Native
Alibaba Cloud Native
Sep 17, 2021 · Cloud Native

Quickly Spin Up an OpenYurt Edge‑Cloud Cluster with yurtctl

This guide walks you through preparing three Ubuntu 18.04 machines, building the yurtctl tool from the OpenYurt source, and using its init and join commands to create a control‑plane node, add cloud‑node and edge‑node workers, and verify component status in a fully functional OpenYurt cluster.

Cluster SetupKubernetesLinux
0 likes · 11 min read
Quickly Spin Up an OpenYurt Edge‑Cloud Cluster with yurtctl
ZhiKe AI
ZhiKe AI
Sep 17, 2021 · Cloud Native

How to Uniformly Increase File Upload Size in Kubernetes

The article walks through diagnosing why a second Kubernetes cluster ignored the upload‑size setting, shows how to inspect the nginx‑ingress‑controller deployment, identify the --configmap argument, and fix the issue by updating the referenced ConfigMap name to nginx‑configuration.

ConfigMapK8sKubernetes
0 likes · 2 min read
How to Uniformly Increase File Upload Size in Kubernetes
360 Quality & Efficiency
360 Quality & Efficiency
Sep 17, 2021 · Operations

Using Kaniko for Secure, Privilege‑Free Container Image Builds

This article explains how Kaniko, a Google‑open‑source tool, enables building and pushing container images without a privileged Docker daemon by comparing traditional Docker methods, highlighting security concerns, and providing a step‑by‑step demonstration with commands and verification in a Kubernetes‑friendly environment.

CI/CDContainer ImageDevOps
0 likes · 7 min read
Using Kaniko for Secure, Privilege‑Free Container Image Builds
Alibaba Cloud Native
Alibaba Cloud Native
Sep 16, 2021 · Cloud Native

How to Use Kubernetes Monitoring for End-to-End Application Architecture Exploration

This session explains why Kubernetes monitoring is essential for end-to-end observability, describes the five data sources and layers it covers, and walks through discovering and locating architecture, performance, resource, scheduling, and network issues using topology, anomaly detection, and correlation techniques.

ArchitectureCloud NativeKubernetes
0 likes · 13 min read
How to Use Kubernetes Monitoring for End-to-End Application Architecture Exploration
Cloud Native Technology Community
Cloud Native Technology Community
Sep 16, 2021 · Cloud Native

Kube-OVN Survey Report: Container Network Usage and Kube-OVN Adoption Trends (Second Edition)

The second‑edition Kube‑OVN survey collected 267 valid responses from diverse industries, revealing increased container deployment on virtual machines, a rise in public‑cloud usage, a jump in Kube‑OVN adoption to 40%, growing demand for IPv6/dual‑stack and multi‑tenant networking, and user expectations centered on KubeVirt, VPC enhancements, and eBPF integration.

CNIKube-OVNKubernetes
0 likes · 6 min read
Kube-OVN Survey Report: Container Network Usage and Kube-OVN Adoption Trends (Second Edition)
360 Tech Engineering
360 Tech Engineering
Sep 16, 2021 · Cloud Native

Step-by-Step Guide to Building a Kubernetes Cluster on CentOS 7

This comprehensive tutorial walks through preparing a CentOS 7 host, configuring hostnames, disabling swap and firewalls, installing Docker and Kubernetes components with kubeadm, setting up the master and worker nodes, deploying the flannel network plugin, testing with nginx, and installing the Kubernetes dashboard, all with detailed commands and troubleshooting tips.

CentOSFlannelKubernetes
0 likes · 21 min read
Step-by-Step Guide to Building a Kubernetes Cluster on CentOS 7
Ops Development Stories
Ops Development Stories
Sep 16, 2021 · Cloud Native

Master Kubernetes: A Step‑by‑Step Learning Roadmap for Beginners

This guide walks beginners through a structured learning path for Kubernetes, covering fundamentals, core components, key objects, controllers, storage, networking, resource management, security, cluster operations, backup, logging, monitoring, DevOps practices, and deeper topics like architecture, source code, and operator development.

Cloud NativeDevOpsKubernetes
0 likes · 16 min read
Master Kubernetes: A Step‑by‑Step Learning Roadmap for Beginners
Qingyun Technology Community
Qingyun Technology Community
Sep 15, 2021 · Cloud Native

Why Enterprises Embrace Hybrid Multi‑Cloud and Kubernetes Multi‑Cluster Strategies

Enterprises adopt hybrid multi‑cloud architectures driven by high‑profile security incidents and regulatory demands, leveraging Kubernetes multi‑cluster capabilities such as disaster recovery, latency reduction, isolation, fault containment, and vendor‑lock‑in avoidance, with solutions like Federation v1/v2 and KubeSphere illustrated through real‑world case studies.

FederationKubeSphereKubernetes
0 likes · 13 min read
Why Enterprises Embrace Hybrid Multi‑Cloud and Kubernetes Multi‑Cluster Strategies
21CTO
21CTO
Sep 14, 2021 · Cloud Native

Why Docker’s Business Model Struggles: Lessons from the Container Wars

The article examines Docker’s shift to paid subscriptions, its missed partnership with Kubernetes, internal management conflicts, and how these strategic missteps have reshaped its role in the cloud‑native ecosystem, while exploring the future prospects under new leadership.

DockerKubernetesbusiness model
0 likes · 19 min read
Why Docker’s Business Model Struggles: Lessons from the Container Wars
dbaplus Community
dbaplus Community
Sep 13, 2021 · Operations

How to Stabilize a Failing Kubernetes Cluster: CI/CD, Monitoring, Logging, and Docs

This article analyzes why a company's Kubernetes clusters were constantly on the brink of failure and presents a comprehensive solution covering CI/CD pipeline reconstruction, federated monitoring with Prometheus, centralized logging via Elasticsearch, documentation centralization, and clarified request routing to achieve high reliability.

CI/CDCluster stabilityKubernetes
0 likes · 9 min read
How to Stabilize a Failing Kubernetes Cluster: CI/CD, Monitoring, Logging, and Docs
MaGe Linux Operations
MaGe Linux Operations
Sep 13, 2021 · Cloud Native

Why HostPort Can Hijack Your Service Traffic in Kubernetes

The article investigates a puzzling Kubernetes issue where using hostPort caused MySQL traffic to be redirected to the wrong pod, explains how iptables rules inserted by the CNI portmap plugin override Service rules, and provides reproducible experiments and practical recommendations to avoid such problems in production.

CNIKubernetesNetworking
0 likes · 11 min read
Why HostPort Can Hijack Your Service Traffic in Kubernetes
Alibaba Cloud Native
Alibaba Cloud Native
Sep 13, 2021 · Artificial Intelligence

How Fluid + JindoRuntime Supercharged Autonomous Driving Model Training

This article details how the Fluid CNCF project combined with JindoRuntime was used to overcome storage‑compute separation bottlenecks in an autonomous‑driving machine‑learning platform, achieving up to 300% faster training, reduced OSS bandwidth pressure, and higher GPU utilization through distributed caching on Kubernetes.

FluidJindoRuntimeKubernetes
0 likes · 13 min read
How Fluid + JindoRuntime Supercharged Autonomous Driving Model Training
DevOps Cloud Academy
DevOps Cloud Academy
Sep 12, 2021 · Cloud Native

Advanced kubectl Usage: Command Completion, Resource Explanation, Custom Columns, Context Switching, and Plugins

This guide explains how kubectl interacts with the Kubernetes API, demonstrates command‑completion setup for Bash, Zsh and macOS, shows how to view resource specifications, use custom‑column output, switch clusters and namespaces via kubeconfig or kubectx, and extend functionality with plugins such as krew.

CLICloud NativeDevOps
0 likes · 23 min read
Advanced kubectl Usage: Command Completion, Resource Explanation, Custom Columns, Context Switching, and Plugins
DevOps Cloud Academy
DevOps Cloud Academy
Sep 9, 2021 · Cloud Native

Understanding GitOps: Principles, Workflow, and Benefits

GitOps automates infrastructure management by applying DevOps best practices such as version control, pull requests, and CI/CD pipelines to declarative infrastructure code, enabling reliable, observable, and secure deployments especially in Kubernetes‑based cloud‑native environments.

CI/CDCloud NativeDevOps
0 likes · 10 min read
Understanding GitOps: Principles, Workflow, and Benefits
MaGe Linux Operations
MaGe Linux Operations
Sep 9, 2021 · Cloud Native

Understanding Kubernetes Pods, ReplicaSets, Deployments, and StatefulSets

This article explains Kubernetes core concepts—including pods as container groups, how ReplicaSets maintain desired replica counts, Deployment's rolling update mechanism, and StatefulSet's approach to managing stateful services with persistent storage—providing a comprehensive guide for cloud‑native deployments.

KubernetesReplicaSetdeployment
0 likes · 9 min read
Understanding Kubernetes Pods, ReplicaSets, Deployments, and StatefulSets
Cloud Native Technology Community
Cloud Native Technology Community
Sep 9, 2021 · Cloud Native

Step-by-Step Guide to Building a Kubernetes v1.22.1 Cluster with containerd Using kubeadm

This tutorial walks through preparing three CentOS 7.6 nodes, installing and configuring containerd, setting up kubeadm, kubelet, and kubectl, initializing a Kubernetes v1.22.1 control plane, adding worker nodes, deploying the Flannel CNI plugin, installing the Kubernetes Dashboard, and providing cleanup commands, all with detailed commands and configuration files.

CNIFlannelKubernetes
0 likes · 27 min read
Step-by-Step Guide to Building a Kubernetes v1.22.1 Cluster with containerd Using kubeadm
Ops Development Stories
Ops Development Stories
Sep 9, 2021 · Cloud Native

Prevent Kubernetes Cluster Collapse: Master Node Allocatable & Resource Reservations

This article explains how Kubernetes nodes schedule pods based on total capacity, why lacking resource reservations can cause node failures and cluster avalanches, and provides step‑by‑step guidance on configuring Node Allocatable, kube‑reserved, system‑reserved, and eviction settings to ensure stable cluster operation.

Cluster stabilityKubernetesNode Allocatable
0 likes · 10 min read
Prevent Kubernetes Cluster Collapse: Master Node Allocatable & Resource Reservations
Liangxu Linux
Liangxu Linux
Sep 7, 2021 · Cloud Native

Top 19 Kubernetes Service Issues and How to Fix Them

This guide compiles nineteen common Kubernetes problems—from certificate errors and service exposure failures to pod initialization issues and Helm installation errors—providing concise root‑cause analyses and step‑by‑step command solutions to help you quickly troubleshoot and resolve cluster disruptions.

ClusterHelmK8s
0 likes · 11 min read
Top 19 Kubernetes Service Issues and How to Fix Them
Alibaba Cloud Native
Alibaba Cloud Native
Sep 6, 2021 · Cloud Native

OpenKruise v0.10.0: WorkloadSpread, PodUnavailableBudget & Advanced StatefulSet

OpenKruise v0.10.0 introduces major enhancements such as WorkloadSpread for flexible topology-aware pod distribution, PodUnavailableBudget that extends PDB protection to voluntary disruptions, CloneSet scaling rules based on topology, and Advanced StatefulSet’s maxUnavailable-driven streaming scale-out, all configurable via feature-gates.

CloneSetKubernetesOpenKruise
0 likes · 10 min read
OpenKruise v0.10.0: WorkloadSpread, PodUnavailableBudget & Advanced StatefulSet
Tencent Cloud Developer
Tencent Cloud Developer
Sep 6, 2021 · Cloud Native

From Docker to Kubernetes: A Comprehensive Guide to Containerization Technology

This guide introduces beginners to containerization by explaining Docker’s core components, Linux kernel mechanisms, and networking, then progresses to Kubernetes, detailing its architecture, key objects such as Pods, Deployments, Services, and storage concepts, and how they orchestrate distributed container workloads.

Cloud NativeContainer OrchestrationDocker
0 likes · 28 min read
From Docker to Kubernetes: A Comprehensive Guide to Containerization Technology
Top Architect
Top Architect
Sep 5, 2021 · Cloud Native

Spring Native Beta: Building Native Spring Applications with GraalVM

Spring Native Beta introduces Maven and Gradle plugins and native‑configuration annotations that let Spring applications be compiled into GraalVM native images, enabling ultra‑fast startup, low memory usage, and container‑friendly executables for cloud‑native deployments.

AOTGraalVMJava
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Spring Native Beta: Building Native Spring Applications with GraalVM