What is Hdfs NameNode?

Related questions

1. What are the main Hdfs site XML properties?
2. Is sitemap XML necessary?
3. What is NameNode in HDFS?
4. What is TaskTracker in Hadoop?
5. What is the port number for Namenode?
6. What is difference between FS and HDFS?
7. What is yarn in Hadoop?
8. What is difference between partition and bucket in hive?
9. What are slaves and masters in Hadoop?
10. What is Sitemap example?

Tags

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