What is NameNode in HDFS?

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Tags

1. #actually
2. #system
3. #tracks
4. #store
5. #namenode
6. #known
7. #metadata
8. #itself
9. #stores
10. #master
11. #datanodes
12. #cluster
13. #across
14. #directory
15. #stored
16. #dataset
17. #centerpiece
18. #files
19. #actual