GFS - Google File System

The Google File System Tut Chi Io

Design Overview – Assumption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Single Master ,[object Object],[object Object],[object Object],[object Object]

Design Overview – Chunk Size ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Metadata ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Metadata – In-memory DS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Metadata – Log ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Design Overview – Consistency Model ,[object Object],[object Object],[object Object],[object Object]

Design Overview – Consistency Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Interactions – Lease ,[object Object],[object Object],[object Object],[object Object],[object Object]

System Interactions – Mutation Order Current lease holder? identity of primary location of replicas (cached by client) 3a. data 3b. data 3c. data Write request Primary assign s/n to mutations Applies it Forward write request Operation completed Operation completed Operation completed or Error report

System Interactions – Data Flow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Interactions – Atomic Record Append ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Interactions – Snapshot ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Namespace Management ,[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Namespace Locking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Policies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Garbage Collection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Garbage Collection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Operation – Garbage Collection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fault Tolerance – High Availability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fault Tolerance – High Availability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fault Tolerance – Data Integrity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GFS - Google File System

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GFS - Google File System