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Tencent Cloud Middleware
Tencent Cloud Middleware
Aug 1, 2025 · Backend Development

Mastering TDMQ CKafka Production: Configurations, Partitioning, and Reliable Messaging

This guide explains how to efficiently produce messages with TDMQ CKafka, covering topic creation, partition sizing, retry policies, asynchronous sending, key/value handling, batch tuning, sticky partitioning, idempotence, ACK settings, code examples, and strategies to avoid data skew and ensure high‑throughput, low‑latency messaging.

BatchingCKafkaIdempotence
0 likes · 18 min read
Mastering TDMQ CKafka Production: Configurations, Partitioning, and Reliable Messaging
Tencent Cloud Middleware
Tencent Cloud Middleware
Jul 20, 2023 · Operations

Why CKafka Cross‑Region Sync Stalled at 64KB/s: TCP Window Scaling & Kernel Tuning

This article details a real‑world investigation of severe latency in CKafka cross‑region data synchronization, tracing the issue from high message backlog through network bandwidth tests, kernel parameter adjustments, and finally uncovering a TCP window‑scaling failure caused by SYN‑cookie protection and missing timestamp options.

CKafkaCross-Region SyncKafka
0 likes · 15 min read
Why CKafka Cross‑Region Sync Stalled at 64KB/s: TCP Window Scaling & Kernel Tuning
Tencent Cloud Middleware
Tencent Cloud Middleware
Sep 6, 2022 · Cloud Computing

Quickly Set Up One‑Click Data Ingestion Pipelines in Tencent Cloud Elasticsearch

This guide explains how to use Tencent Cloud Elasticsearch Service’s one‑click data‑link visual integration with CKafka to create end‑to‑end pipelines—covering source selection, component configuration, data collection, caching, processing, and destination setup—for both CVM and TKE environments, while reducing operational overhead.

CKafkaCVMElasticsearch
0 likes · 9 min read
Quickly Set Up One‑Click Data Ingestion Pipelines in Tencent Cloud Elasticsearch
Tencent Cloud Middleware
Tencent Cloud Middleware
Nov 12, 2020 · Backend Development

How We Migrated Our Self‑Built Message Queue to Tencent Cloud CKafka

This article details why the e‑commerce platform built its own Corgi message queue, the operational and cost drawbacks that prompted a move to Tencent Cloud CKafka, and the three‑phase migration strategy—including dual‑write, cut‑read, and cut‑write—while preserving message safety and low latency.

CKafkaKafka
0 likes · 11 min read
How We Migrated Our Self‑Built Message Queue to Tencent Cloud CKafka
Tencent Cloud Middleware
Tencent Cloud Middleware
Aug 12, 2020 · Big Data

How Serverless Functions Can Replace Traditional Kafka Data Pipelines for Lower Cost and Easier Scaling

This article explains how Tencent Cloud CKafka works, describes the challenges of traditional open‑source data‑flow solutions, and demonstrates a Serverless Function approach—complete with architecture diagrams and code examples—to achieve low‑cost, auto‑scaling Kafka‑to‑Elasticsearch pipelines.

Big DataCKafkaElasticsearch
0 likes · 12 min read
How Serverless Functions Can Replace Traditional Kafka Data Pipelines for Lower Cost and Easier Scaling
Tencent Cloud Developer
Tencent Cloud Developer
Feb 18, 2020 · Backend Development

Technical Overview of Tencent Cloud CKafka for High-Scale Online Classroom Messaging

Tencent Cloud CKafka powers Tencent Classroom’s pandemic‑era online teaching by replacing a custom queue with a high‑performance, highly available, partition‑based message bus that scales to millions of real‑time interactions, offers configurable replication and tuning for reliability, and integrates with big‑data and streaming tools for analytics.

Backend DevelopmentCKafkaKafka
0 likes · 15 min read
Technical Overview of Tencent Cloud CKafka for High-Scale Online Classroom Messaging