Design and Evolution of Baidu Canghai Storage Unified Technology Stack

Baidu Canghai Storage’s unified technology stack—comprising a meta‑aware distributed metadata layer, a hybrid single‑node‑distributed namespace, and an online erasure‑coding data layer—delivers AI‑driven, high‑performance, low‑cost, ZB‑scale cloud storage by modularizing metadata, namespace, and data services for object, file, and block workloads.

BaiduDistributed SystemsMicroservices

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Design and Evolution of Baidu Canghai Storage Unified Technology Stack

Architect

Jul 29, 2023 · Backend Development

GraphQL Backend‑For‑Frontend Architecture and Optimization Practices

This article examines the challenges of using Backend‑For‑Frontend (BFF) in product display scenarios, proposes a metadata‑driven GraphQL architecture that separates data fetching and presentation logic, details design patterns, performance optimizations, and the impact on development processes, and shares practical experiences from Meituan.

Backend For FrontendGraphQLjava

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GraphQL Backend‑For‑Frontend Architecture and Optimization Practices

Data Thinking Notes

Jul 12, 2023 · Fundamentals

Why Metadata Governance Is the Backbone of Modern Data Platforms

This article explains how metadata serves as essential infrastructure for data platforms, detailing Huawei's classification framework, governance challenges, management architecture, integrated modeling, data lake handling, service management, and data map construction to bridge business and IT domains.

Data GovernanceData LakeData Management

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Why Metadata Governance Is the Backbone of Modern Data Platforms