MIT-6.824

Labs of MIT 6.824: Distributed Systems.

Lab 1 MapReduce

• [X] MapReduce input and output
• [X] Single-worker word count
• [X] Distributing MapReduce tasks
• [X] Handling worker failures
• [X] Inverted index generation

Lab 2 Raft

• [X] 2A
• [X] 2B
• [X] 2C

Lab 3 Fault-tolerant Key/Value Service

• [X] Key/value service without log compaction
• [X] Key/value service with log compaction

Lab 4 Sharded Key/Value Service

• [X] The Shard Master
• [X] Sharded Key/Value Server
  • [X] Garbage collection of state
  • [X] Client requests during configuration changes