MIT6.824_2018

This repository is some code about MIT6824 Spring 2018 Labs.
The passing of labs is as follows:

Lab1: MapReduce
- Part I: Map/Reduce input and output
- Part II: single-worker word count
- Part III: distributing MapReduce tasks
- Part IV: handling worker failures
- Part V: inverted index generation
Lab2: Raft
- Part 2A: leader election and heartbeats (note)
- Part 2B: keep a consistent, replicated log of operations (note)
- Part 2C: persist
Lab3: Fault-tolerant Key/Value Service
- Part 3A: Key/value service without log compaction
- Part 3B: Key/value service with log compaction (TODO: need to refactor code to reduce test time)
Lab4: Sharded Key/Value Service
- Part 4A: The Shard Master
- Part 4B: Sharded Key/Value Server (some failed, TODO)

Reference:

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