Sharding: splitting the ledger
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Sharding: splitting the ledger. The copy clerks scaled the reads and left the writes exactly where they were. Every change still lands in one book. Replication copies the same data many times. To scale writes you
Based on the board Splitting the Ledger.
Try it in the labs: Splitting the ledger and The ring.
Related papers: Dynamo: Amazon's Highly Available Key-value Store, MapReduce: Simplified Data Processing on Large Clusters and Consistent Hashing and Random Trees.
Covered in KV: the ring, Splitting the ledger (sharding).
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