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Tencent Cloud Middleware
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Tencent Cloud Middleware

Official account of Tencent Cloud Middleware. Focuses on microservices, messaging middleware and other cloud‑native technology trends, publishing product updates, case studies, and technical insights. Regularly hosts tech salons to share effective solutions.

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Recent Articles

Latest from Tencent Cloud Middleware

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Tencent Cloud Middleware
Tencent Cloud Middleware
Apr 9, 2025 · Operations

How TDMQ Pulsar’s Cluster‑Level and Topic‑Partition Throttling Keeps Your Messaging System Stable

This article explains why high‑throughput producers and consumers can saturate CPU, memory, network and disk I/O in TDMQ Pulsar clusters, describes the built‑in cluster‑level distributed and topic‑partition rate‑limiting mechanisms, and provides practical guidance for configuration, monitoring, and troubleshooting.

Message QueuePulsarTDMQ
0 likes · 12 min read
How TDMQ Pulsar’s Cluster‑Level and Topic‑Partition Throttling Keeps Your Messaging System Stable
Tencent Cloud Middleware
Tencent Cloud Middleware
Mar 17, 2025 · Backend Development

Mastering Microservice Rate Limiting: Strategies, Algorithms, and TSF Implementation

This article explains why rate limiting is essential for high‑traffic microservices, outlines the key design considerations, compares major algorithms such as fixed‑window, sliding‑window, leaky‑bucket and token‑bucket, and details how Tencent Service Framework (TSF), Polaris, and TSF‑Consul implement distributed rate limiting with practical configuration examples and post‑limit handling strategies.

PolarisToken Bucketrate limiting
0 likes · 23 min read
Mastering Microservice Rate Limiting: Strategies, Algorithms, and TSF Implementation
Tencent Cloud Middleware
Tencent Cloud Middleware
Oct 30, 2024 · Backend Development

How Kafka Guarantees High Reliability and Performance – A Deep Technical Dive

This article thoroughly examines Apache Kafka’s architecture, covering its macro components, ack strategies, replication mechanisms, high‑watermark handling, leader election, and performance optimizations such as batch sending, compression, PageCache, zero‑copy, mmap and sendfile, while also explaining common pitfalls like data loss and log corruption.

KafkaMessage QueuePerformance
0 likes · 31 min read
How Kafka Guarantees High Reliability and Performance – A Deep Technical Dive
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 Middleware
Tencent Cloud Middleware
Sep 9, 2024 · Cloud Native

How TDMQ Pulsar Enables Cross‑Region Replication for Global Data Archiving and Disaster Recovery

Since September 2024, TDMQ Pulsar professional clusters offer message‑level and metadata‑level cross‑region replication, providing solutions for worldwide data archiving and core‑business disaster recovery, with detailed deployment steps, configuration guidance, and a financial‑industry best‑practice case study.

TDMQ Pulsarcross‑region replicationdisaster recovery
0 likes · 9 min read
How TDMQ Pulsar Enables Cross‑Region Replication for Global Data Archiving and Disaster Recovery
Tencent Cloud Middleware
Tencent Cloud Middleware
Jul 17, 2024 · Cloud Native

How Polaris‑Mesh Server Handles Service Instance Heartbeats and Health Checks

This article explores Polaris‑Mesh’s server‑side health‑check mechanism, detailing how client heartbeat requests are received via gRPC, processed through Apiserver, Resource Auth Filter, Service, Healthcheck, and Checker Plugin, and how the system’s configuration, plugins, and time‑wheel ensure reliable instance health monitoring.

GoHealth CheckHeartbeat
0 likes · 11 min read
How Polaris‑Mesh Server Handles Service Instance Heartbeats and Health Checks