The MongoDB Quest - a tale of shards replicas and a lot of data

Presentation of my talk on the Big Data track of Porto Alegre TDC 2014 event.

Transcript

1. The MongoDB Quest a tale of shards, replicas and a lot of data.
2. /robsondealmeida /robsondealmeida
3. The MongoDB Quest a tale of shards, replicas and a lot of data.
4. “ MongoDB is an open-source document database. (…) Written in C++. ”
5. “ MongoDB is an open-source document database. (…) Written in C++. ”
6. “ MongoDB is an open-source document database. (…) Written in C++. ”
7. “ MongoDB is an open-source document database. (…) Written in C++. ”
8. But, MongoDB don't scale … … oh really?! These guys don’t agree.
10. MongoDB scale … but you need to know how to do it.
11. Shard divide and conquer
12. sharding a collection
13. Easy … easy … but, wait!
14. ???
16. Scale adds complexity now we need to handle with it.
18. Routers
19. Routers
20. Routers
22. Configuration servers
23. Shards
24. Enabling shard sh.shardCollection("<database>.<collection>", shard-key-pattern)
25. Shard key where the magic happens.
26. Range Based Sharding vs Hash Based Sharding
27. Replication Replica sets: redundancy and availability.
28. Replication
29. Aggregation aggregation pipelines & map-reduce
30. Aggregation pipeline
31. Map-Reduce
32. +
33. Thanks. speakerdeck.com/robsondealmeida
34. jointheband@superplayer.fm
35. Quando o cara nasce para ser programador, o cara nasce para ser programador.