For self-studying MIT distributed system course 6.5840
- lab 1 [In-Progress]: implement MapReduce algoritm mappers, reducers, and master (coordinator)
- Can the Map function run twice? - Yes
- Can the Reduce function run twice? - Yes
- Can the Coordinator (Master) fail? - No
- Slow workers (Mappers or Reducers)?
- Assign the task to another node, take the results that finish first