How Didi’s Elastic Cloud Scales Millions of Nodes with Advanced k8s Scheduling

This article details Didi’s Elastic Cloud container platform, explaining its Kubernetes‑based scheduling architecture, custom pre‑filter and scoring extensions, service‑profiling driven placement, rescheduling mechanisms, rule‑engine integration, upgrade strategies from k8s 1.12 to 1.20, and the stability framework that keeps a massive multi‑tenant fleet running reliably.

Cluster UpgradeElastic CloudScheduling

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How Didi’s Elastic Cloud Scales Millions of Nodes with Advanced k8s Scheduling

Efficient Ops

Feb 10, 2022 · Operations

Why Did a Metaspace Misconfiguration Crash Our Elastic Cloud Service?

A production incident on an elastic‑cloud deployment revealed that setting the JVM Metaspace limit to 64 MiB, while the application required around 76 MiB, triggered continuous Full GC, causing stop‑the‑world pauses, full‑line time‑outs, and a costly rollback.

Elastic CloudJVMMetaspace

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Why Did a Metaspace Misconfiguration Crash Our Elastic Cloud Service?

dbaplus Community

Mar 22, 2018 · Cloud Native

From Bare Metal to Kubernetes: Lessons and Pitfalls of Didi’s Elastic Cloud

This article recounts Didi’s Elastic Cloud journey, explaining why a private cloud was needed, why containers and Kubernetes were chosen, detailing the overall architecture, product features, networking, monitoring, logging, storage solutions, and sharing practical insights and future plans.

Cloud NativeDidiElastic Cloud

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From Bare Metal to Kubernetes: Lessons and Pitfalls of Didi’s Elastic Cloud