What is clusters in Hadoop?

Related questions

1. What is Hadoop topology?
2. What is Hadoop and its features?
3. Is Hadoop open source?
4. What is spark in big data?
5. What is the use of HDFS in Hadoop?
6. What are Hadoop technologies?
7. What is Hdfs multiplexer?
8. Is Hadoop required to learn spark?
9. Does spark need Hadoop?

Tags

1. #masters
2. #specifically
3. #machine
4. #analyzing
5. #typically
6. #amounts
7. #cluster
8. #special
9. #another
10. #environment
11. #hadoop
12. #storing
13. #designated
14. #distributed
15. #computational
16. #these
17. #namenode
18. #unstructured
19. #designed
20. #computing
21. #jobtracker