Performance Evaluation of DTLE under Varying Network Latency and Bandwidth Conditions

This article presents a systematic performance test of the DTLE data replication tool, using sysbench, tc, and iperf3 to simulate different network latency and bandwidth scenarios, and compares DTLE's replication delay and bandwidth usage against native MySQL replication across three test cases.

Network LatencySysbenchbandwidth

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Performance Evaluation of DTLE under Varying Network Latency and Bandwidth Conditions

Efficient Ops

Sep 14, 2020 · Cloud Native

How Dada Built a Dual‑Cloud Active‑Active Disaster Recovery Platform

This article details Dada's journey of designing and implementing a dual‑cloud active‑active architecture, covering high‑availability vs. disaster‑recovery concepts, Phase 1 and Phase 2 solutions, challenges faced, multi‑data‑center Consul deployment, bidirectional database replication, precise load‑balancing, capacity elasticity, and future plans.

Consulcloud-nativedatabase-replication

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How Dada Built a Dual‑Cloud Active‑Active Disaster Recovery Platform

Architect

Jun 1, 2015 · Operations

Practical Guide to Building High‑Availability and Scalable Architecture

This article explains practical techniques for designing high‑availability and scalable systems by addressing entry, business, cache, and database layers, offering concrete solutions such as keepalived, stateless services, cache partitioning, and replication strategies to handle rapid user growth without service disruption.

cache-partitioningdatabase-replicationhigh-availability

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Practical Guide to Building High‑Availability and Scalable Architecture