What is high availability in Hadoop?

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Tags

1. #failover
2. #standby
3. #namenode
4. #overcomes
5. #passive
6. #extra
7. #brings
8. #feature
9. #shortcoming
10. #hadoop
11. #namenodes
12. #multiple
13. #automatic
14. #availability
15. #architecture
16. #providing
17. #introduces
18. #support
19. #configured
20. #which