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Machine Heart
Machine Heart
Apr 8, 2026 · Cloud Computing

What’s the Game‑Changing Move for AI Infra in the Era of the “Lobster” Craze?

The article analyzes the rapid rise of OpenClaw‑style AI agents, the security and resource challenges they introduce, and how Tencent Cloud’s Agent Runtime provides a lightweight, fast‑starting, highly concurrent, sandboxed infrastructure that decouples state from compute, supports checkpointing, and enables secure, scalable deployment for enterprise AI workloads.

AI agentsSecurityTencent Cloud
0 likes · 15 min read
What’s the Game‑Changing Move for AI Infra in the Era of the “Lobster” Craze?
Black & White Path
Black & White Path
Feb 16, 2026 · Cloud Computing

Distributed IP Proxy Pool on Tencent SCF to Bypass WAF Limits

The article introduces Cloud ProxyPool, a Go‑based distributed IP proxy pool built on Tencent Cloud Functions (SCF) that bypasses WAF IP restrictions, provides step‑by‑step deployment, client configuration, CA certificate installation, proxy settings, a monitoring dashboard, and outlines supported use cases such as crawler IP rotation, IP testing, HTTPS interception, and integration with tools like Burp Suite.

GoIP ProxySCF
0 likes · 4 min read
Distributed IP Proxy Pool on Tencent SCF to Bypass WAF Limits
Tencent Cloud Developer
Tencent Cloud Developer
Jan 27, 2026 · Cloud Computing

Deploy Clawdbot on Tencent Cloud Lighthouse in Minutes – Step‑by‑Step Guide

This tutorial walks you through deploying the AI‑powered Clawdbot agent on Tencent Cloud Lighthouse, covering server creation, SSH access, one‑click template installation, interactive onboarding configuration, model and Discord integration, gateway startup, pairing, and verification to achieve a continuously running personal AI assistant.

AI AgentClawdbotLighthouse
0 likes · 15 min read
Deploy Clawdbot on Tencent Cloud Lighthouse in Minutes – Step‑by‑Step Guide
Code Mala Tang
Code Mala Tang
Nov 16, 2025 · Frontend Development

How to Build a Robust Speech‑to‑Text Feature in React with Tencent ASR

This article walks through the complete front‑end architecture and implementation details for integrating Tencent Cloud speech‑to‑text into a React app, covering token authentication, SDK initialization, event handling, cursor‑aware text insertion, character limits, permission handling, error management, and state management with MobX.

MobXReactTencent Cloud
0 likes · 11 min read
How to Build a Robust Speech‑to‑Text Feature in React with Tencent ASR
Data Thinking Notes
Data Thinking Notes
Nov 9, 2025 · Artificial Intelligence

From Hype to Reality: How Enterprise AI Agents Are Gaining Real‑World Impact

Tencent Cloud and Tencent Research Institute, together with Gartner, released a comprehensive report that outlines evaluation methods, challenges, and practical solutions for deploying enterprise AI agents, introducing an innovative "AI Agent Scenario Compass" to help companies assess maturity and plan implementation roadmaps.

AI agentsAI roadmapEnterprise AI
0 likes · 5 min read
From Hype to Reality: How Enterprise AI Agents Are Gaining Real‑World Impact
Ops Development Stories
Ops Development Stories
Aug 29, 2025 · Cloud Native

How to Build a GPU Spot‑Pool Operator on Kubernetes with Kubebuilder

This guide walks through creating a Kubernetes Operator using Kubebuilder to manage a GPU spot‑pool on Tencent Cloud, covering CRD design, controller logic, code generation, and deployment steps, enabling automated scaling of GPU resources for AI workloads while illustrating core Cloud‑Native concepts.

GPUKubebuilderKubernetes
0 likes · 19 min read
How to Build a GPU Spot‑Pool Operator on Kubernetes with Kubebuilder
JavaEdge
JavaEdge
Feb 27, 2025 · Artificial Intelligence

How to Quickly Build a DeepSeek‑Powered Knowledge Base on Tencent Cloud

This guide walks through deploying the full‑feature DeepSeek V3+R1 model on Tencent Cloud, configuring a smart knowledge‑base application, importing documentation, enabling internet search, tuning retrieval parameters, and publishing the app for public use, all without writing code.

AIDeepSeekKnowledge Base
0 likes · 6 min read
How to Quickly Build a DeepSeek‑Powered Knowledge Base on Tencent Cloud
Tencent Cloud Developer
Tencent Cloud Developer
Feb 25, 2025 · Artificial Intelligence

Deploy DeepSeek AI: Cloud, Local, API – Full Step‑by‑Step Guide

This guide walks developers through the full lifecycle of using DeepSeek—choosing the right deployment method (API, local machine, or private cloud), selecting model sizes based on hardware, configuring Tencent Cloud services, building AI applications, and integrating the model into development tools and mini‑programs.

AI Model DeploymentAI application developmentCloud Native
0 likes · 12 min read
Deploy DeepSeek AI: Cloud, Local, API – Full Step‑by‑Step Guide
Open Source Tech Hub
Open Source Tech Hub
Feb 15, 2025 · Artificial Intelligence

Build DeepSeek‑Powered AI Apps on Tencent Cloud in Minutes

This guide shows how to use Tencent Cloud's Knowledge Engine to integrate DeepSeek‑R1 and V3 models, configure API keys, set up Webman AI, and deploy a connected AI application with OpenAI‑compatible endpoints, all with step‑by‑step instructions and code examples.

AI model integrationAPIDeepSeek
0 likes · 6 min read
Build DeepSeek‑Powered AI Apps on Tencent Cloud in Minutes
Programmer DD
Programmer DD
Feb 10, 2025 · Artificial Intelligence

How to Access DeepSeek‑R1 671B Model for Free via Tencent Cloud

This guide shows how to obtain a free API key from Tencent Cloud's Knowledge Engine, configure OpenAI SDK or a chat client, and call the full‑size 671B DeepSeek‑R1 model without local hardware constraints, with step‑by‑step instructions and sample code.

APIDeepSeekFree access
0 likes · 6 min read
How to Access DeepSeek‑R1 671B Model for Free via Tencent Cloud
Tencent Tech
Tencent Tech
Feb 4, 2025 · Artificial Intelligence

Deploy and Test DeepSeek Large Language Models on Tencent Cloud TI in Minutes

This guide walks you through quickly deploying DeepSeek series models on the Tencent Cloud TI platform, covering model selection, resource planning, step‑by‑step service creation, free online trial, API testing via built‑in tools or curl, and managing inference services for both large and compact models.

AI inferenceDeepSeekModel Deployment
0 likes · 13 min read
Deploy and Test DeepSeek Large Language Models on Tencent Cloud TI in Minutes
Tencent Cloud Developer
Tencent Cloud Developer
Feb 2, 2025 · Artificial Intelligence

Deploying DeepSeek-R1 Models on Tencent Cloud HAI Platform

Deploy DeepSeek‑R1 models on Tencent Cloud HAI in just three minutes by logging in, creating an application, and accessing the model via ChatbotUI or JupyterLab, without purchasing GPUs or configuring environments, while also leveraging integrated services like Cloud Studio and Object Storage for enterprise AI solutions.

AI Model DeploymentChatbotUIDeepSeek-R1
0 likes · 3 min read
Deploying DeepSeek-R1 Models on Tencent Cloud HAI Platform
Tencent Cloud Developer
Tencent Cloud Developer
Nov 27, 2024 · Artificial Intelligence

Tencent Cloud AI Code Assistant: Product Evolution, Architecture, and Technical Implementation

Tencent Cloud AI Code Assistant has evolved from token‑level IDE completions to LLM‑driven multi‑modal coding and chat features, employing a dual‑loop R&D system, Hunyuan‑based code models, and sophisticated trigger, prompt, stop, and display strategies to deliver context‑aware, secure, and efficient code generation within IDE and review environments.

AB testingAI code assistantAST analysis
0 likes · 15 min read
Tencent Cloud AI Code Assistant: Product Evolution, Architecture, and Technical Implementation
Tencent Cloud Developer
Tencent Cloud Developer
Nov 6, 2024 · Artificial Intelligence

Overview of Tencent Hunyuan Large and 3D Generation Model Open‑Source Release

Tencent has open‑sourced its 389‑billion‑parameter Hunyuan Large Mixture‑of‑Experts model—featuring 52 B active parameters, 256 K token context, novel routing, KV‑cache compression, and advanced training optimizations that beat leading open‑source models—and its first text‑to‑3D/image‑to‑3D Hunyuan 3D Generation model, both downloadable via GitHub, Hugging Face, and Tencent Cloud.

3D generationAI researchMixture of Experts
0 likes · 9 min read
Overview of Tencent Hunyuan Large and 3D Generation Model Open‑Source Release
Tencent Cloud Middleware
Tencent Cloud Middleware
Oct 22, 2024 · Operations

Scaling Apache Pulsar on Tencent Cloud: Multi‑Network Access, Cluster Migration & HA Tips

This article details Tencent Cloud engineers' technical solutions for large‑scale Apache Pulsar deployments, covering multi‑network access challenges, a routing‑addressing redesign, product deployment models, a four‑step cluster migration process with subscription‑progress compensation, and high‑availability best practices such as rack‑aware and cross‑AZ replica distribution.

Apache PulsarCluster MigrationMessage Queue
0 likes · 11 min read
Scaling Apache Pulsar on Tencent Cloud: Multi‑Network Access, Cluster Migration & HA Tips
Tencent Cloud Developer
Tencent Cloud Developer
Jun 7, 2024 · Cloud Native

Multi-AZ High‑Availability Architecture of Tencent Cloud TDMQ for Apache Pulsar

Tencent Cloud TDMQ for Apache Pulsar achieves multi‑AZ high availability by containerizing ZooKeeper, BookKeeper and Brokers, using managed ZK, persistent cloud disks and elastic NICs, enforcing quorum and rack‑aware replicas, and planning cross‑region bidirectional replication to ensure seamless disaster recovery and continuous messaging.

Cloud NativeMulti‑AZPulsar
0 likes · 15 min read
Multi-AZ High‑Availability Architecture of Tencent Cloud TDMQ for Apache Pulsar
Cognitive Technology Team
Cognitive Technology Team
Apr 15, 2024 · Operations

Tencent Cloud Service Outage on April 8: Root Cause, Impact, and Improvement Measures

On April 8, Tencent Cloud experienced a major service outage caused by a cloud API failure that prevented console login and disrupted several public cloud services for 87 minutes, prompting a detailed post‑mortem that outlines the root cause, impact, and a series of operational and change‑management improvements.

OperationsTencent Cloudchange management
0 likes · 4 min read
Tencent Cloud Service Outage on April 8: Root Cause, Impact, and Improvement Measures
Efficient Ops
Efficient Ops
Feb 1, 2024 · Operations

How Tencent’s Public Gateway Overcomes Extreme Availability Challenges

The article details Tencent's Public Gateway (TGW) architecture, its forwarding and control planes, and presents two real‑world extreme failure cases— a NIC batch bug and a special IPv6 packet causing core dumps—along with the multi‑level disaster‑recovery design and mitigation strategies employed to ensure high availability.

AvailabilityTencent Clouddisaster recovery
0 likes · 8 min read
How Tencent’s Public Gateway Overcomes Extreme Availability Challenges
Tencent Cloud Middleware
Tencent Cloud Middleware
Dec 12, 2023 · Cloud Native

How Tencent Cloud Implements Tiered Storage for Kafka: Architecture, Challenges, and Evolution

This article examines the challenges of Kafka's traditional architecture, explains why local‑state heavy deployments cause operational difficulty and resource waste, and details Tencent Cloud's elastic, storage‑compute‑separated designs—including tiered storage, segment state machines, offset constraints, and performance optimizations—while sharing practical implementation insights and future directions.

Cloud NativeData LifecycleDistributed Systems
0 likes · 17 min read
How Tencent Cloud Implements Tiered Storage for Kafka: Architecture, Challenges, and Evolution
Tencent Cloud Developer
Tencent Cloud Developer
Nov 15, 2023 · Game Development

Case Study: KMS Game Company’s Cloud‑Native Architecture and Elastic Microservice Deployment on Tencent Cloud

Japanese game developer KMS migrated from Azure to Tencent Cloud, adopting a cloud‑native architecture with Tencent’s Elastic Microservice platform that provides timed and metric‑based scaling, CI/CD pipelines, and batch upgrades, resulting in roughly 50% cost savings, 15% performance gains and 50% latency reduction.

CI/CDGame DevelopmentMicroservices
0 likes · 9 min read
Case Study: KMS Game Company’s Cloud‑Native Architecture and Elastic Microservice Deployment on Tencent Cloud
Tencent Cloud Developer
Tencent Cloud Developer
Sep 28, 2023 · Cloud Computing

Cloud Studio: Building Tencent Cloud's Cloud-Based Development Environment - A Self-Hosting Case Study

Tencent Cloud’s Cloud Studio team migrated its fragmented monorepo workflow to a self‑hosted, Kubernetes‑based cloud development environment, unifying code in a trunk‑based repository, delivering pre‑warmed IDE images, fast Git and startup performance, robust security, and laying groundwork for containerized debugging, vGPU AI training, and seamless cloud‑native development.

Cloud IDECloud StudioDevOps
0 likes · 19 min read
Cloud Studio: Building Tencent Cloud's Cloud-Based Development Environment - A Self-Hosting Case Study
Tencent Cloud Middleware
Tencent Cloud Middleware
Sep 14, 2023 · Backend Development

How Tencent Cloud’s Unitized Architecture Boosts Microservice Scalability and High Availability

This article explains the concept of unitized architecture, its characteristics and types, the performance and reliability challenges it solves for large‑scale microservice systems, and how Tencent Cloud’s TSF platform implements unit routing, gray release, and disaster‑recovery to achieve efficient, cross‑region, high‑availability deployments.

Tencent Cloudcloud-nativehigh-availability
0 likes · 15 min read
How Tencent Cloud’s Unitized Architecture Boosts Microservice Scalability and High Availability
Tencent Tech
Tencent Tech
Jul 4, 2023 · Databases

What Is a Vector Database and Why Is It the AI Engine’s Secret Weapon?

This article explains what vectors and vector databases are, how they differ from traditional databases, their core technologies, their relationship with large language models, market trends, and details of Tencent Cloud VectorDB’s capabilities, architecture, real‑world applications, and future competitive challenges.

AIEmbeddingLLM
0 likes · 10 min read
What Is a Vector Database and Why Is It the AI Engine’s Secret Weapon?
Java Architect Essentials
Java Architect Essentials
May 28, 2023 · Artificial Intelligence

Face-UI: Web-Based Facial Login System Using Spring Boot and Vue

This article introduces FACE-UI, a front‑back separated web application that implements facial login by capturing a photo via the browser, sending it to a Spring Boot backend, and using Tencent Cloud's face comparison API for authentication, with full setup instructions and code examples.

AuthenticationSpring BootTencent Cloud
0 likes · 4 min read
Face-UI: Web-Based Facial Login System Using Spring Boot and Vue
Tencent Cloud Developer
Tencent Cloud Developer
May 24, 2023 · Artificial Intelligence

Deploying Stable Diffusion on Tencent Cloud: A Step‑by‑Step Guide

Deploy Stable Diffusion on Tencent Cloud by building a Docker image, pushing it to TCR, creating a GPU‑enabled TKE cluster with CFS storage, configuring qGPU sharing, exposing the service via Cloud Native API Gateway, optimizing inference with TACO Kit, storing results in COS, and applying content moderation.

AI deploymentGPUKubernetes
0 likes · 19 min read
Deploying Stable Diffusion on Tencent Cloud: A Step‑by‑Step Guide
php Courses
php Courses
May 13, 2023 · Artificial Intelligence

Implementing Face Recognition with ThinkPHP and Tencent Cloud AI

This tutorial explains how to integrate Tencent Cloud's facial recognition services with the ThinkPHP framework, covering SDK installation, API key setup, and sample code for face detection, comparison, and identification using PHP.

AIAPIPHP
0 likes · 6 min read
Implementing Face Recognition with ThinkPHP and Tencent Cloud AI
Tencent Cloud Developer
Tencent Cloud Developer
Apr 14, 2023 · Artificial Intelligence

Tencent Cloud's Next-Generation HCC High-Performance Computing Cluster for Large Model Training

Tencent Cloud's new HCC high‑performance computing cluster triples previous generation performance with 3.2 TB/s server bandwidth, Xingsha servers and NVIDIA H800 GPUs delivering up to 1979 TFlops, while its Xingmai 3.2 T ETH RDMA network, TB‑level storage via COS + GooseFS, and multi‑form access (bare metal, cloud servers, containers, functions) enable efficient large‑model training.

AI computingGPU clusterHigh‑performance computing
0 likes · 9 min read
Tencent Cloud's Next-Generation HCC High-Performance Computing Cluster for Large Model Training
DataFunSummit
DataFunSummit
Feb 27, 2023 · Big Data

Gaotu Data Platform Cloud Migration and Cost Management Case Study

This article presents a detailed case study of Gaotu's migration of its on‑premises big‑data platform to Tencent Cloud, covering background challenges, a phased migration plan, implementation lessons, cost‑control measures, and future optimization strategies, with practical insights for similar enterprises.

Cost OptimizationData MigrationGaotu
0 likes · 22 min read
Gaotu Data Platform Cloud Migration and Cost Management Case Study
Tencent Cloud Developer
Tencent Cloud Developer
Jan 16, 2023 · Cloud Native

Scaling Sheep, Sheep, Sheep to Support 100 Million Daily Active Users: A Tencent Cloud Case Study

Tencent Cloud helped the viral game 《羊了个羊》 scale from 5,000 QPS to support over 100 million daily active users in a week by using serverless Kubernetes auto‑scaling, real‑time logging, WAF/Anti‑DDoS protection, CDN, and read‑write separation with Redis, achieving high performance, availability, and scalability.

CDNCloud NativeTKE Serverless
0 likes · 12 min read
Scaling Sheep, Sheep, Sheep to Support 100 Million Daily Active Users: A Tencent Cloud Case Study
Tencent Cloud Developer
Tencent Cloud Developer
Dec 28, 2022 · Operations

Technical Architecture, Observability, and Operational Practices of Tencent Health Code System

The article details how Tencent’s health‑code platform leveraged a cloud‑native, serverless architecture, extensive observability (Prometheus, Grafana, RUM), rigorous capacity testing, chaos engineering, and ITIL‑based change management to sustain billions of page views, support massive concurrency, and ensure reliable, scalable epidemic‑control services.

Health CodeObservabilityOperations
0 likes · 16 min read
Technical Architecture, Observability, and Operational Practices of Tencent Health Code System
Tencent Cloud Developer
Tencent Cloud Developer
Dec 13, 2022 · Mobile Development

How to Develop a ChatGPT WeChat Mini Program: A Step-by-Step Guide

This step‑by‑step guide walks developers through creating a ChatGPT‑powered WeChat mini program—from obtaining a mini‑program account and OpenAI API key, setting up the WXML/WXSS/JS project structure, integrating WeUI components, building a Node‑Egg backend, configuring Tencent Cloud API Gateway, to uploading, reviewing, and publishing the app.

AI chatbotAPI developmentBackend Integration
0 likes · 10 min read
How to Develop a ChatGPT WeChat Mini Program: A Step-by-Step Guide
Tencent Cloud Developer
Tencent Cloud Developer
Nov 23, 2022 · Blockchain

China's Blockchain Market Development and Government Digitalization Trends

China’s blockchain market is maturing as digital‑government initiatives shift from rapid expansion to deep, collaborative innovation, with over 50 industrial parks, multi‑hundred‑million‑yuan projects, and Tencent Cloud’s leading solutions driving new applications, institutional cooperation, and a more favorable business environment.

BlockchainChina MarketIDC Report
0 likes · 3 min read
China's Blockchain Market Development and Government Digitalization Trends
Tencent Cloud Developer
Tencent Cloud Developer
Nov 16, 2022 · Cloud Native

Prometheus Monitoring Practices for Tencent Happy Dou Dizhu Game

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.

GrafanaKubernetesPrometheus
0 likes · 11 min read
Prometheus Monitoring Practices for Tencent Happy Dou Dizhu Game
Tencent Cloud Developer
Tencent Cloud Developer
Nov 14, 2022 · Artificial Intelligence

Building an AI‑Powered Image Generation Mini‑Program with Go Backend and Tencent Cloud

The article walks through building a WeChat mini‑program that turns user‑typed text into cartoon‑style images by using Go to query Sogou’s picture search API, passing the first result to Tencent Cloud’s FaceCartoonPic service, and exposing the workflow through a simple HTTP endpoint.

AI image generationGo backendSogou API
0 likes · 15 min read
Building an AI‑Powered Image Generation Mini‑Program with Go Backend and Tencent Cloud
37 Interactive Technology Team
37 Interactive Technology Team
Nov 1, 2022 · Cloud Computing

Guide to Migrating Tencent Cloud CVM Images to Alibaba Cloud ECS Using the SMC Client

This guide walks resource‑delivery SREs through downloading the SMC client, preparing the Tencent CVM source, creating and starting a migration task in Alibaba Cloud, and monitoring progress, enabling fast, cost‑effective conversion of a 500 GB Tencent Cloud image to an Alibaba ECS image for cross‑cloud deployment.

Alibaba CloudDevOpsLinux
0 likes · 4 min read
Guide to Migrating Tencent Cloud CVM Images to Alibaba Cloud ECS Using the SMC Client
DevOps Cloud Academy
DevOps Cloud Academy
Oct 17, 2022 · Information Security

Tencent Cloud’s DevSecOps Practices and Open‑Source Governance – Conference Presentation

In a CIS2021 conference talk, Tencent Cloud’s product security lead outlines the company’s DevSecOps journey, detailing challenges of heterogeneous infrastructure, a risk‑introduction workflow, multi‑stage security evolution, tool integration, metrics, and open‑source governance practices.

DevSecOpsTencent Cloudcloud security
0 likes · 15 min read
Tencent Cloud’s DevSecOps Practices and Open‑Source Governance – Conference Presentation
Tencent Cloud Developer
Tencent Cloud Developer
Sep 30, 2022 · Cloud Computing

Understanding GPU Computing and Cloud-Based GPU Solutions

The article explains how massive parallel pixel calculations demand GPUs, whose high cost and inflexibility are solved by Tencent Cloud’s elastic, virtualized GPU services—including vGPU, qGPU, TACO abstraction, and spot instances—delivering up to 16 EFLOPS for AI, scientific, graphics, and video workloads.

GPU computingTencent Cloudcloud GPU
0 likes · 5 min read
Understanding GPU Computing and Cloud-Based GPU Solutions
Tencent Cloud Developer
Tencent Cloud Developer
Sep 27, 2022 · Industry Insights

What Real Estate Can Learn from Manufacturing to Accelerate Digital Transformation

At a September 16 Tencent Cloud TVP summit, industry leaders from real‑estate and property sectors shared how digital platforms, lean manufacturing principles, and Tencent’s WeClient solution are reshaping operations, boosting revenue, and guiding the industry toward a data‑driven, customer‑centric future.

Digital TransformationLean ManagementReal Estate
0 likes · 11 min read
What Real Estate Can Learn from Manufacturing to Accelerate Digital Transformation
Tencent Cloud Developer
Tencent Cloud Developer
Aug 31, 2022 · Cloud Native

Cross‑Account Multi‑Cluster Traffic Unified Access and Governance on Tencent Cloud

By registering foreign clusters to the Tencent Distributed Cloud Center and linking them with Cloud Connect Network, the guide shows how to use Tencent Cloud Service Mesh to create a unified ingress gateway, configure DNS and Istio virtual services, and route traffic across multiple accounts and clusters securely.

Cross-AccountKubernetesService Mesh
0 likes · 15 min read
Cross‑Account Multi‑Cluster Traffic Unified Access and Governance on Tencent Cloud
Tencent Cloud Developer
Tencent Cloud Developer
Aug 29, 2022 · Cloud Computing

High‑Availability DNS Solutions on Tencent Cloud: BIND and CoreDNS with ETCD

The article details two high‑availability DNS implementations for Tencent Cloud—an intelligent BIND‑based server and a CoreDNS solution backed by an ETCD cluster—covering DNS fundamentals, installation steps, configuration files, zone creation, health checks, and verification of internal and external name resolution across multi‑AZ deployments.

BINDCoreDNSDNS
0 likes · 24 min read
High‑Availability DNS Solutions on Tencent Cloud: BIND and CoreDNS with ETCD
High Availability Architecture
High Availability Architecture
Jul 7, 2022 · Big Data

Interview with Tencent Cloud’s Zhang Zhigang on Lakehouse Architecture and Cloud‑Native Integration

In this interview, Tencent Cloud expert Zhang Zhigang explains the fundamentals and key technologies of lakehouse architecture, discusses how cloud‑native practices enhance its performance and operability, and offers practical advice for big‑data professionals ahead of the 2022 GIAC Global Internet Architecture Conference in Shenzhen.

Cloud NativeData ArchitectureLakehouse
0 likes · 10 min read
Interview with Tencent Cloud’s Zhang Zhigang on Lakehouse Architecture and Cloud‑Native Integration
Refining Core Development Skills
Refining Core Development Skills
Jun 29, 2022 · Cloud Native

Inside Tencent’s Open‑Source Microservice Engine: Polaris Mesh & Spring Cloud Tencent

This article explores Tencent’s evolution from monolithic LAMP/MVC stacks to a container‑based microservice architecture, detailing the open‑source Polaris Mesh service mesh, Spring Cloud Tencent framework, and their gateway, naming, and configuration components, while highlighting deployment benefits and practical usage examples.

Cloud NativeConfiguration CenterMicroservices
0 likes · 15 min read
Inside Tencent’s Open‑Source Microservice Engine: Polaris Mesh & Spring Cloud Tencent
Tencent Cloud Developer
Tencent Cloud Developer
Jun 17, 2022 · Cloud Native

How to Quickly Migrate Traditional Load Balancer Public Services to Serverless

By creating a Cloud Function, provisioning a public Classic Load Balancer, configuring a layer‑7 listener, and binding the function to the CLB, developers can quickly expose serverless services through a low‑cost, zero‑maintenance entry point, enabling fast migration of traditional public load‑balanced applications to the cloud.

CLBCloud FunctionLoad Balancer
0 likes · 4 min read
How to Quickly Migrate Traditional Load Balancer Public Services to Serverless
Tencent Cloud Developer
Tencent Cloud Developer
May 20, 2022 · Cloud Native

Serverless Full‑Stack Development: Project Management, Architecture, and Deployment Practices

The article offers a practical, step‑by‑step guide for small‑to‑medium full‑stack projects using Serverless—detailing why to choose it, preferring Tencent Cloud event functions with code deployment, adopting a lightweight custom PHP framework, organizing work by API with test‑driven development, and streamlining deployment via a one‑click GUI tool for rapid, cost‑effective iteration.

Cloud FunctionsDeploymentMicroservices
0 likes · 13 min read
Serverless Full‑Stack Development: Project Management, Architecture, and Deployment Practices
Tencent Cloud Developer
Tencent Cloud Developer
May 7, 2022 · Cloud Native

Fourth Techo TVP Developer Conference: Cloud Native Trends and Best Practices

The Fourth Techo TVP Developer Conference highlighted current cloud‑native adoption, FinOps cost‑optimization, distributed‑cloud strategies, and maturity models on Day 1, then showcased practical best‑practice case studies—from automotive edge computing to service‑mesh migration, hybrid‑cloud PaaS evolution, observability standards, and high‑performance API‑gateway deployments—on Day 2.

APISIXCloud NativeDevOps
0 likes · 33 min read
Fourth Techo TVP Developer Conference: Cloud Native Trends and Best Practices
Tencent Architect
Tencent Architect
Mar 16, 2022 · Cloud Computing

Tencent RegionEIP: High‑Performance Networking with X86 & P4

This article explains how Tencent's RegionEIP combines X86‑based load distributors and P4 programmable switches to deliver high‑performance, highly available public network access for cloud services, detailing zone disaster recovery, traffic‑shaping algorithms, four‑level routing priority and port‑redundancy designs.

P4Tencent Cloudcloud networking
0 likes · 14 min read
Tencent RegionEIP: High‑Performance Networking with X86 & P4
Tencent Architect
Tencent Architect
Mar 11, 2022 · Cloud Computing

How Tencent Cloud’s Ultra‑Low‑Latency Live Streaming Redefined Real‑Time Video

This article explores how Tencent Cloud leveraged WebRTC and innovative engineering to create an ultra‑low‑latency live streaming solution that outperforms traditional CDN‑based streams, detailing the technical challenges, product decisions, and market impact that have driven rapid adoption across e‑commerce, education, and entertainment sectors.

Low latencyTencent CloudWebRTC
0 likes · 10 min read
How Tencent Cloud’s Ultra‑Low‑Latency Live Streaming Redefined Real‑Time Video
Tencent Cloud Developer
Tencent Cloud Developer
Mar 4, 2022 · Cloud Computing

Tencent Cloud IM: From QQ to Industry-Leading Instant Messaging

The article chronicles Tencent’s shift from QQ chat to enterprise‑grade Tencent Cloud IM, showing how a former QQ team built a globally‑scaled 2800‑node acceleration network and self‑designed storage and QUIC‑optimized messaging engine to support hundreds of millions of concurrent users, meet data‑sovereignty rules, and drive digital transformation in e‑commerce, automotive, education and other sectors, now serving over 100,000 clients and a billion users.

Global NetworkIM TechnologyInstant Messaging
0 likes · 12 min read
Tencent Cloud IM: From QQ to Industry-Leading Instant Messaging
Tencent Cloud Developer
Tencent Cloud Developer
Feb 28, 2022 · Big Data

GooseFS: Distributed Caching System for Storage-Compute Separation Architecture

GooseFS, Tencent Cloud’s distributed caching system for storage‑compute separation, links compute frameworks to underlying storage (COS, CHDFS, COSN) and boosts big‑data and AI workloads by 2‑10× through transparent acceleration, robust master‑worker architecture, Raft‑based HA, tiered caching, and metadata optimizations, delivering up to 50% cost savings and 29% faster compute jobs.

Big Data ArchitectureGooseFSRaft consensus
0 likes · 18 min read
GooseFS: Distributed Caching System for Storage-Compute Separation Architecture
Tencent Cloud Developer
Tencent Cloud Developer
Dec 13, 2021 · Cloud Computing

Trends in the Internet of Things and the Differentiated Development Path of Tencent Cloud IoT

Zhou Jiaxin explains that as IoT moves from universal connectivity to intelligent integration, Tencent Cloud IoT’s “Lianlian” platform tackles cost, efficiency and ecosystem gaps by embedding content, AI, big‑data and WeChat services into eight modular solutions, enabling rapid, cross‑industry smart applications.

AIBig DataEcosystem
0 likes · 13 min read
Trends in the Internet of Things and the Differentiated Development Path of Tencent Cloud IoT
Tencent Cloud Developer
Tencent Cloud Developer
Dec 10, 2021 · Databases

MongoDB Architecture and Performance Optimizations for Tencent Cloud K‑Song Feed Service

The article details how Tencent Cloud’s K‑Song feed service, serving over 150 million daily users, was engineered with a read‑expansion model, cached results, auxiliary index tables, hashed sharding, write‑concern tuning, disabled chain replication, and WiredTiger and backup optimizations, achieving sub‑10 ms write latency and significantly lower CPU and slow‑query rates.

CacheMongoDBTencent Cloud
0 likes · 17 min read
MongoDB Architecture and Performance Optimizations for Tencent Cloud K‑Song Feed Service
Tencent Cloud Developer
Tencent Cloud Developer
Dec 2, 2021 · Cloud Computing

Challenges and Exploration of IoT Technology in Industry Applications

Chen Jie’s presentation at the Techo TVP Developer Summit traces IoT’s evolution, outlines Tencent Cloud’s four‑layer architecture, security and reliability mechanisms, developer SDKs, and real‑world case studies—including large‑scale consumer speakers and audio‑video solutions—demonstrating how the platform turns connectivity into intelligent industrial applications.

IoTTencent Cloudaudio video
0 likes · 23 min read
Challenges and Exploration of IoT Technology in Industry Applications
21CTO
21CTO
Nov 28, 2021 · Cloud Computing

Tencent Cloud Opens Brazil Data Center as Alpine Linux Ends MIPS64 Support

The article reports on Tencent Cloud’s new Brazil data center launch amid rumors of database leaks and Chinese state directives to limit WeChat use, details recent U.S. trade bans on Chinese tech firms, and announces Alpine Linux 3.15’s discontinuation of MIPS64 support.

Alpine LinuxData centerMIPS64
0 likes · 6 min read
Tencent Cloud Opens Brazil Data Center as Alpine Linux Ends MIPS64 Support
Tencent Cloud Developer
Tencent Cloud Developer
Nov 19, 2021 · Artificial Intelligence

End‑to‑End Breast Cancer Prediction Solution Using Decision Tree on Tencent Cloud AI Platform

This guide details an end‑to‑end breast‑cancer prediction pipeline on Tencent Cloud, covering offline decision‑tree training with TI‑ONE, model packaging as a PMML service, real‑time feature generation via Oceanus and CKafka, and live inference stored in ClickHouse, all within a secure VPC.

AIFlinkReal-time Streaming
0 likes · 19 min read
End‑to‑End Breast Cancer Prediction Solution Using Decision Tree on Tencent Cloud AI Platform
Tencent Tech
Tencent Tech
Sep 10, 2021 · Big Data

How Sohu Changyou Migrated 1 PB of Game Data to the Cloud Without Downtime

This article details how Sohu Changyou’s data team, together with Tencent Cloud engineers, planned and executed a seamless migration of over one petabyte of game data to Elastic MapReduce, Elasticsearch Service and Oceanus, achieving zero service impact and dramatically improving analytics performance.

Big DataEMRGame Analytics
0 likes · 9 min read
How Sohu Changyou Migrated 1 PB of Game Data to the Cloud Without Downtime
Tencent Database Technology
Tencent Database Technology
Sep 8, 2021 · Databases

Tencent Cloud Enterprise MySQL Dynamic Thread‑Pool Feature Overview

The article explains Tencent Cloud's enterprise‑level MySQL dynamic thread‑pool capability, describing the one‑thread‑per‑connection and thread‑pool modes, the new thread_handling_switch_mode parameter with its four options, status‑monitoring commands, and added columns for process‑list visibility, enabling seamless mode switching without server restarts.

Database PerformanceDynamic SwitchingTencent Cloud
0 likes · 6 min read
Tencent Cloud Enterprise MySQL Dynamic Thread‑Pool Feature Overview
Tencent Cloud Developer
Tencent Cloud Developer
Jul 29, 2021 · Industry Insights

How Walmart’s Sam’s Club Accelerates Retail with Tencent Cloud Serverless

The article examines how Walmart’s Sam’s Club in China tackles rapid release cycles, user‑experience demands, and massive resource consumption by adopting Tencent Cloud Serverless SCF’s default‑alias gray‑release strategy, highlighting its technical advantages and real‑world e‑commerce use cases.

DeploymentRetail TechnologyServerless
0 likes · 9 min read
How Walmart’s Sam’s Club Accelerates Retail with Tencent Cloud Serverless
Tencent Cloud Developer
Tencent Cloud Developer
Jul 14, 2021 · Cloud Native

Exploring Serverless Practices in Tencent Cloud Microservices

The talk explains why enterprise‑grade development needs serverless—boosting efficiency, cutting costs, eliminating ops, and enabling elastic scaling—then positions serverless within microservices, showcases Tencent Cloud’s TEM platform built on EKS with plug‑in services, and demonstrates serverless middleware such as Pulsar‑based queues, highlighting developer, ops, and business advantages.

Cloud NativeDevOpsMicroservices
0 likes · 18 min read
Exploring Serverless Practices in Tencent Cloud Microservices
Tencent Cloud Developer
Tencent Cloud Developer
Jun 29, 2021 · Information Security

Tencent Cloud Object Storage Content Security: Comprehensive Multi-Modal Content Moderation Solution

Tencent Cloud Object Storage Content Security offers a comprehensive, multi‑modal moderation solution—leveraging YouTu Lab’s advanced image, video, audio and text analysis—to automatically detect and handle prohibited material across hundreds of violation types, providing one‑click task initiation, configurable callbacks, and visual tracking for platforms such as social media, online education, e‑commerce, and gaming.

AI content moderationAudio AnalysisContent Security
0 likes · 6 min read
Tencent Cloud Object Storage Content Security: Comprehensive Multi-Modal Content Moderation Solution
Tencent Cloud Developer
Tencent Cloud Developer
Jun 22, 2021 · Cloud Computing

Let's Dive Into Serverless World: Tencent Cloud's Serverless Development and Latest Trends

Tencent Cloud’s serverless platform, now serving over a million developers and billions of daily invocations, accelerates business and education workloads, enables massive elastic scaling, integrates video, GPU, and event‑bus services, and simplifies migration, debugging, and SaaS integration, heralding serverless as the next mainstream cloud paradigm.

Cloud NativeDeveloper ExperienceEvent-Driven Architecture
0 likes · 17 min read
Let's Dive Into Serverless World: Tencent Cloud's Serverless Development and Latest Trends
Tencent Cloud Developer
Tencent Cloud Developer
May 25, 2021 · Cloud Native

Next‑Generation Cloud‑Native Data Lake Architecture: Value, Principles, Challenges, and Tencent Solutions

The talk outlines a next‑generation cloud‑native data lake that leverages elastic Kubernetes compute, object‑storage, and Apache Iceberg to cut costs 3‑10× while boosting performance, and presents Tencent’s Data Lake Compute and Data Lake Fabric solutions that address scalability, reliability, and operational challenges through serverless, unified, multi‑engine architecture.

Cost OptimizationData LakeIceberg
0 likes · 13 min read
Next‑Generation Cloud‑Native Data Lake Architecture: Value, Principles, Challenges, and Tencent Solutions
Tencent Cloud Developer
Tencent Cloud Developer
May 21, 2021 · Big Data

Tencent Cloud Oceanus: Flink SQL Optimization and Extension Practices

Tencent Cloud Oceanus, a computing service powering internal apps like WeChat and external partners such as Bilibili, scales to over 30,000 cores handling 5 PB daily and 500,000 jobs, and tackles Flink SQL’s syntax, function and operational limits with table‑valued functions, incremental and enhanced tumble windows, and caching‑based retraction optimization that cuts downstream data volume up to 30× and improves join performance by about 20 %.

Big DataFlink SQLOceanus
0 likes · 19 min read
Tencent Cloud Oceanus: Flink SQL Optimization and Extension Practices
Xueersi Online School Tech Team
Xueersi Online School Tech Team
May 14, 2021 · Cloud Computing

SSR Deployment with Serverless: A Practical Guide

This article explains the concepts of SSR and CSR, introduces Serverless cloud functions, details the installation and configuration steps for deploying a Serverless‑based SSR application using Tencent Cloud, and shares practical tips, component choices, and billing considerations.

Front-endNode.jsSSR
0 likes · 11 min read
SSR Deployment with Serverless: A Practical Guide
Tencent Cloud Developer
Tencent Cloud Developer
Mar 29, 2021 · Cloud Native

How Tencent Cloud’s Native Data Lake Redefines Big Data Analytics

This article examines the evolution of data lakes, outlines the challenges enterprises face with massive, heterogeneous data, and details Tencent Cloud’s native data lake architecture and its serverless Data Lake Compute service, highlighting performance, cost‑efficiency, and future development directions.

AnalyticsCloud NativeData Lake
0 likes · 10 min read
How Tencent Cloud’s Native Data Lake Redefines Big Data Analytics
DataFunTalk
DataFunTalk
Jan 13, 2021 · Artificial Intelligence

Building Graph Algorithm Tasks on Tencent Cloud TI-ONE with Angel

This article introduces Tencent Cloud's TI-ONE AI platform, explains its built‑in Angel algorithm support, demonstrates how to visually construct a graph‑algorithm workflow such as GraphSage, and outlines the resource configuration, execution, and result retrieval process for developers.

AI PlatformAngelTI-ONE
0 likes · 8 min read
Building Graph Algorithm Tasks on Tencent Cloud TI-ONE with Angel
Tencent Cloud Developer
Tencent Cloud Developer
Dec 25, 2020 · Operations

Tencent Cloud Network Operations Platform: Architecture, Chaos Engineering, Change Health Check, and Monitoring

Tencent Cloud’s network operations platform combines a layered underlay‑overlay architecture, rapid fault detection within seconds and recovery in minutes, chaos‑engineering experiments, rigorous change health checks, high‑frequency multi‑path monitoring, and plans for predictive self‑healing to ensure reliable service across millions of servers.

Network MonitoringTencent Cloudchange management
0 likes · 14 min read
Tencent Cloud Network Operations Platform: Architecture, Chaos Engineering, Change Health Check, and Monitoring
Tencent Tech
Tencent Tech
Dec 20, 2020 · Cloud Native

Unlock Your Cloud‑Native Journey with Tencent’s 30k‑Word Roadmap

Tencent Cloud released a comprehensive 30,000‑word cloud‑native roadmap that explains core concepts, best‑practice stages, and real‑world case studies across industries, helping enterprises and developers assess their current cloud‑native maturity and plan effective migration paths.

Case StudiesTencent Cloudcloud roadmap
0 likes · 11 min read
Unlock Your Cloud‑Native Journey with Tencent’s 30k‑Word Roadmap
Tencent Cloud Developer
Tencent Cloud Developer
Nov 30, 2020 · Cloud Computing

Optimizing Hybrid Cloud Bandwidth Utilization with Tencent Cloud Connect Network: A Case Study of Enterprise A

Enterprise A consolidated its numerous VPC peering links and dedicated‑line gateways into a single Tencent Cloud Connect Network instance, enabling automatic route learning, ECMP load‑balancing across four 10 Gbps lines, boosting bandwidth utilization from about 50 % to 75 % while cutting operational complexity and enhancing cross‑region high availability.

Cloud Connect NetworkTencent Cloudbandwidth optimization
0 likes · 11 min read
Optimizing Hybrid Cloud Bandwidth Utilization with Tencent Cloud Connect Network: A Case Study of Enterprise A
Tencent Cloud Developer
Tencent Cloud Developer
Nov 9, 2020 · Cloud Native

Serverless Components: Principles, Deployment Process, Ecosystem, and Cross‑Border Collaboration

The article explains Serverless Components—a higher‑level, open‑source solution from the Serverless Framework that streamlines infrastructure orchestration on Tencent Cloud through unified CLI tools, reusable component catalogs, rapid deployment workflows (including a Next.js example), and a year‑long cross‑border collaboration that expands the ecosystem and addresses common usage questions.

Cloud NativeCross-border CollaborationDeployment
0 likes · 15 min read
Serverless Components: Principles, Deployment Process, Ecosystem, and Cross‑Border Collaboration
php Courses
php Courses
Nov 5, 2020 · Backend Development

How to Integrate Tencent Cloud SMS Service in PHP

This guide walks through enabling Tencent Cloud SMS, downloading the PHP SDK, placing required files, importing classes in a controller, creating an application and template in the console, and finally sending a test message after adding the phone number to the whitelist.

BackendPHPSMS
0 likes · 2 min read
How to Integrate Tencent Cloud SMS Service in PHP
Tencent Cloud Developer
Tencent Cloud Developer
Sep 4, 2020 · Frontend Development

Introducing TWebLive: Tencent Cloud Web Live Interactive SDK

TWebLive, Tencent Cloud’s new web‑live interactive SDK, bundles TRTC, TIM and TCPlayer to let developers add push streaming, low‑latency WebRTC or CDN playback, and real‑time chat or bullet‑screen interaction with simple APIs, demo projects and open‑source code, replacing legacy Flash solutions.

JavaScriptSDKTencent Cloud
0 likes · 11 min read
Introducing TWebLive: Tencent Cloud Web Live Interactive SDK
Tencent Cloud Developer
Tencent Cloud Developer
Sep 2, 2020 · Backend Development

Unlocking Language Limits in Tencent Cloud SCF with Custom Runtime

Tencent Cloud’s Serverless Cloud Function (SCF) removes its language restrictions by providing a Custom Runtime that runs any Linux binary or script as a bootstrap, communicates with SCF via an HTTP API during cold‑start initialization and hot‑start invocations, enabling developers to deploy functions in unsupported languages such as .NET, Rust, Deno, Swift or WebAssembly, as shown by a Deno example.

Backend DevelopmentCloud FunctionsCustom Runtime
0 likes · 8 min read
Unlocking Language Limits in Tencent Cloud SCF with Custom Runtime
Tencent Tech
Tencent Tech
Aug 26, 2020 · Artificial Intelligence

How Tencent Engineers Shattered the 128‑GPU ImageNet Training Record in 2m31s

Tencent engineers broke the world record for training ImageNet with 128 V100 GPUs in just 2 minutes 31 seconds, detailing a suite of optimizations—including a new Light distributed training framework, single‑machine speed boosts, multi‑machine communication enhancements, and advanced batch convergence techniques—that together dramatically cut training time while maintaining high accuracy.

GPUImageNetTencent Cloud
0 likes · 9 min read
How Tencent Engineers Shattered the 128‑GPU ImageNet Training Record in 2m31s
Tencent Cloud Developer
Tencent Cloud Developer
Aug 25, 2020 · Cloud Computing

Introducing Tencent Cloud CBS Enhanced and Ultra‑Fast SSD Cloud Disks: Architecture and Performance Optimizations

Tencent Cloud’s new CBS 3.0‑based Enhanced and Ultra‑Fast SSD cloud disks cut latency by over 50 % to sub‑100 µs, boost IOPS up to 1.1 million and throughput to 4 GB/s, and achieve these gains through SPDK‑driven virtualization, RDMA‑based data paths, a user‑space ZTCP stack, zero‑copy memory handling and dedicated hardware acceleration, targeting latency‑sensitive and IO‑intensive workloads such as large databases, video processing and AI inference.

RDMASSDTencent Cloud
0 likes · 8 min read
Introducing Tencent Cloud CBS Enhanced and Ultra‑Fast SSD Cloud Disks: Architecture and Performance Optimizations
DevOps Coach
DevOps Coach
Aug 24, 2020 · Operations

Deploy Elastic Stack Beats on Tencent Cloud for Scalable Monitoring

This guide walks you through creating a Tencent Cloud Elasticsearch cluster, configuring secure write‑only Beats roles, initializing Beats with setup commands, deploying Beats via a scripted workflow, and troubleshooting common issues to achieve reliable, scalable production monitoring.

BeatsDevOpsElastic Stack
0 likes · 9 min read
Deploy Elastic Stack Beats on Tencent Cloud for Scalable Monitoring
IT Architects Alliance
IT Architects Alliance
Aug 11, 2020 · Industry Insights

How Alibaba and Tencent Cloud Databases Compete in the Chinese Market

This article analyzes the features, performance benchmarks, market share growth, and use‑case scenarios of Alibaba Cloud's PolarDB, OceanBase and other services alongside Tencent Cloud's MySQL, CynosDB and related offerings, highlighting how each provider positions its cloud database portfolio in China’s fast‑growing market.

Alibaba CloudCloud DatabasesCynosDB
0 likes · 11 min read
How Alibaba and Tencent Cloud Databases Compete in the Chinese Market
High Availability Architecture
High Availability Architecture
Aug 6, 2020 · Cloud Computing

Interview with Tencent Cloud Architect Liu Yong on Enterprise Cloud Migration and High Availability

In this interview, Tencent Cloud senior pre‑sales architect Liu Yong discusses the key concerns enterprises face when moving to the cloud, Tencent Cloud’s migration tools and high‑availability solutions, common cloud‑native misconceptions, and future trends such as service mesh and serverless.

Tencent Cloudcloud migrationenterprise architecture
0 likes · 11 min read
Interview with Tencent Cloud Architect Liu Yong on Enterprise Cloud Migration and High Availability
Tencent Database Technology
Tencent Database Technology
Aug 4, 2020 · Databases

Root Cause Analysis of MySQL OOM in Tencent Cloud CDB Instances

This article details a comprehensive investigation of MySQL out‑of‑memory (OOM) alerts on a Tencent Cloud CDB instance during a high‑traffic marketing event, covering background, observed symptoms, step‑by‑step debugging, analysis of server and engine memory usage, relevant MySQL bugs, fetch_cache behavior, and the final configuration recommendations to prevent OOM.

Database OptimizationOOMPerformance Schema
0 likes · 14 min read
Root Cause Analysis of MySQL OOM in Tencent Cloud CDB Instances
Tencent Cloud Developer
Tencent Cloud Developer
Aug 4, 2020 · Cloud Computing

Tencent Cloud Elasticsearch Optimization Practices in Tencent Meeting: High Availability, Performance, and Cost-Effective Solutions

Tencent Meeting migrated its quality‑analysis system to Tencent Cloud Elasticsearch, tackling OOM failures, 3 M/s write spikes and scaling limits by adding multi‑AZ deployment, leaky‑bucket rate limiting, streaming aggregation checks, optimized merge and translog handling, plus hot‑warm storage, ILM, multi‑disk and off‑heap caching, cutting cluster size from 15 000 to under 300 nodes while maintaining high availability and performance.

ElasticsearchPerformance OptimizationTencent Cloud
0 likes · 23 min read
Tencent Cloud Elasticsearch Optimization Practices in Tencent Meeting: High Availability, Performance, and Cost-Effective Solutions