Large-Scale Clusters

Alibaba Cloud Infrastructure

Dec 25, 2024 · Cloud Native

Ensuring Stability of Large‑Scale Kubernetes Clusters: Lessons from the OpenAI Incident and Alibaba Cloud Practices

This article analyses the OpenAI large‑scale Kubernetes outage, explains the inherent risks of massive K8s clusters, and presents Alibaba Cloud's architectural enhancements, observability improvements, and best‑practice guidelines to achieve high‑availability and reliable operation of thousands‑node Kubernetes environments.

Cloud NativeHigh AvailabilityLarge-Scale Clusters

0 likes · 21 min read

Ensuring Stability of Large‑Scale Kubernetes Clusters: Lessons from the OpenAI Incident and Alibaba Cloud Practices

Architect's Guide

Oct 22, 2022 · Big Data

Meituan’s Kafka Optimizations: Reducing Read/Write Latency and Managing Large‑Scale Clusters

This article describes how Meituan’s data platform tackles the growing challenges of a 15,000‑plus‑node Kafka deployment by detailing current bottlenecks, latency‑reduction techniques across application and system layers, large‑scale cluster management strategies, and future directions for robustness and cloud‑native migration.

KafkaLarge-Scale ClustersMeituan

0 likes · 21 min read

Meituan’s Kafka Optimizations: Reducing Read/Write Latency and Managing Large‑Scale Clusters

JD Retail Technology

Jul 20, 2018 · Cloud Native

How JD Built the World’s Largest Kubernetes Cluster to Support Trillion‑Scale E‑commerce Transactions

The article describes JD’s experience of redesigning Kubernetes at massive scale, detailing the JDOS2.0 platform, custom DNS and load‑balancing, the Archimedes scheduler, API and controller optimizations, and operational lessons learned from running tens of thousands of nodes in production.

Cloud NativeContainer OrchestrationJDOS

0 likes · 16 min read

How JD Built the World’s Largest Kubernetes Cluster to Support Trillion‑Scale E‑commerce Transactions