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bigdata landscape

Avatar for Łukasz Mokrzycki Łukasz Mokrzycki
October 20, 2014
Programming
91
0

bigdata landscape

relational databases & nosql & hadoop world

Avatar for Łukasz Mokrzycki

Łukasz Mokrzycki

October 20, 2014

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Transcript

  1. big data landscape* *may contain traces of buzzwords Łukasz Mokrzycki

  2. right tool for the job

  3. relational database

  4. db example

  5. select crime_type, count(*) from police_logs group by crime_type sql

  6. Not Only SQL nosql

  7. cluster

  8. (key,value) is everywhere

  9. sharding

  10. replication

  11. schema-less

  12. right tool for the job

  13. consistency availability partition tolerance limitations

  14. hadoop

  15. hadoop distributed file system

  16. parallel

  17. mapper

  18. reducer

  19. family

  20. scale

  21. where run hadoop?

  22. how to learn how to hadoop? • udacity hadoop class

    • hortonworks sandbox • hadoop in action thanks!