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Latest from Qingyun Technology Community

93 recent articles

Qingyun Technology Community

Sep 16, 2022 · Cloud Native

Mastering Kubernetes Networking: IP Types and Service Exposure Strategies

This article explains the fundamental networking components of a Kubernetes cluster, detailing the three IP types—NodeIP, PodIP, and ClusterIP—along with how services are exposed using NodePort, LoadBalancer, and Ingress, and provides practical guidance on configuring cloud‑native load balancers and Ingress controllers.

IngressKubernetesNetworking

0 likes · 14 min read

Mastering Kubernetes Networking: IP Types and Service Exposure Strategies

Qingyun Technology Community

Sep 15, 2022 · Cloud Computing

How GPU, VPU, and CPU Accelerate Cloud Video Transcoding: Architecture and Best Practices

This article explores the rapid growth of video traffic, explains why transcoding is essential, compares CPU, GPU, and VPU hardware for video processing, details the FFmpeg software stack, describes the design of a cloud‑native transcoding cluster, its scheduling, shard‑transcoding technique, and presents performance test results.

GPU accelerationHardware AccelerationVPU

0 likes · 23 min read

How GPU, VPU, and CPU Accelerate Cloud Video Transcoding: Architecture and Best Practices

Qingyun Technology Community

Sep 7, 2022 · Cloud Native

Build a Highly Available Kubernetes Cluster on QingCloud LB – Step‑by‑Step Guide

This tutorial walks through using QingCloud Load Balancer to create a fault‑tolerant Kubernetes cluster, covering host inventory, OS preparation, kernel upgrades, Docker and kubeadm installation, master initialization, node expansion, Calico networking, and metrics‑server setup.

CalicoDockerKubernetes

0 likes · 20 min read

Build a Highly Available Kubernetes Cluster on QingCloud LB – Step‑by‑Step Guide

Qingyun Technology Community

Mar 22, 2022 · Cloud Native

Build, Deploy, and Push Docker Images with KubeSphere DevOps Pipelines

This guide walks you through creating a KubeSphere DevOps project, configuring Jenkins pipelines, pulling code, compiling Java with Maven, building Docker images, tagging and pushing them to a registry, and deploying the application, complete with screenshots and step‑by‑step instructions.

CI/CDDockerJenkins

0 likes · 10 min read

Build, Deploy, and Push Docker Images with KubeSphere DevOps Pipelines

Qingyun Technology Community

Mar 10, 2022 · Databases

How to Deploy a High‑Availability RadonDB MySQL Cluster on KubeSphere

This guide walks you through preparing the environment, adding the RadonDB MySQL operator repository, deploying the operator, installing a MySQL cluster, and verifying the deployment on KubeSphere, providing all necessary commands and screenshots for a successful high‑availability setup.

KubeSphereKubernetesMySQL

0 likes · 8 min read

How to Deploy a High‑Availability RadonDB MySQL Cluster on KubeSphere

Qingyun Technology Community

Mar 4, 2022 · Cloud Native

How to Secure KubeSphere Virtualization with Kasten K10: A Step‑by‑Step Guide

This article walks through using Kasten K10 to protect the KubeSphere Virtualization (KSV) platform, covering environment setup, project and VM creation, K10 installation, backup policy configuration, and restoration of virtual machines with QingStor object storage, demonstrating a complete cloud‑native data protection workflow.

BackupKasten K10KubeSphere Virtualization

0 likes · 21 min read

How to Secure KubeSphere Virtualization with Kasten K10: A Step‑by‑Step Guide

Qingyun Technology Community

Feb 22, 2022 · Frontend Development

Build a Custom Draft.js Comment Box with Length Limit, Mentions, and Links

This tutorial introduces Draft.js core concepts—EditorState, Entity, SelectionState, and CompositeDecorator—and walks through building a custom comment box in React that enforces a 200‑character limit, highlights @mentions, and supports link insertion using immutable state updates.

CompositeDecoratorDraft.jsEditorState

0 likes · 10 min read

Build a Custom Draft.js Comment Box with Length Limit, Mentions, and Links

Qingyun Technology Community

Feb 17, 2022 · Information Security

Why NeuVector’s Open‑Source Cloud‑Native Container Security Platform Stands Out

This article analyzes NeuVector’s open‑source container security platform, compares it with other cloud‑native security tools, explains its unified architecture and features, and provides step‑by‑step Helm installation instructions for Kubernetes clusters.

Container SecurityHelmKubernetes

0 likes · 16 min read

Why NeuVector’s Open‑Source Cloud‑Native Container Security Platform Stands Out

Qingyun Technology Community

Feb 15, 2022 · Cloud Native

Deploy GitLab CE on KubeSphere and Build CI/CD Pipelines – A Complete Guide

This tutorial walks you through installing KubeSphere, deploying GitLab Community Edition via Helm, configuring a minimal GitLab setup, creating a sample NodeJS project, disabling Auto DevOps, writing a Jenkinsfile, and linking GitLab with KubeSphere DevOps to run both scripted and graphical CI/CD pipelines, plus optional SSH access.

CI/CDGitLabHelm

0 likes · 18 min read

Deploy GitLab CE on KubeSphere and Build CI/CD Pipelines – A Complete Guide

Qingyun Technology Community

Feb 7, 2022 · Databases

Can KeyDB Boost QPS Without Adding Resources? A Deep Dive into Its Advantages

KeyDB, a multithreaded fork of Redis, offers higher throughput, multi‑master replication, vertical and horizontal scaling, TLS encryption, JavaScript modules, and ARM support, making it a compelling alternative for boosting QPS without additional hardware, while remaining fully compatible with Redis.

KeyDBNoSQLPerformance

0 likes · 5 min read

Can KeyDB Boost QPS Without Adding Resources? A Deep Dive into Its Advantages