Silky smooth 2017 Alibaba Double 11 black technology exposure

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Dragonfly system:
Direct Attack on alibaba Double 11 Mysterious Technology: PB-level large-scale file distribution System “Dragonfly”





Sigma — All ali servers are managed like one machine



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Mixing technology



StarAgent – million-level operation and maintenance channel



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Aliyun Cloud Effect platform



Intelligent operation and maintenance
In response to the challenge of Double 11, Alibaba’s intelligent operation and maintenance system evolution and construction



X-cluster — Alibaba’s 10 years of distributed database technology precipitation



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X-cluster technology






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Aone — One-stop project life cycle management



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Agile Project Management
Alibaba’s agile project management practices and tools were implemented to support the Double 11 promotion



Cloud effect