What is Hdfs safe mode?

Related questions

1. Which files deal with small file problems?
2. What is backup node in Hadoop?
3. What is Hdfs in big data?
4. What is Sequencefile Hadoop?
5. How do I change the block size in HDFS?
6. Why is a block in HDFS so large?
7. What are the most common input formats in Hadoop?
8. Why is replication done in HDFS?
9. What is the minimum block size in HDFS?
10. What do you know about block and block in HDFS?

Tags

1. #blocks
2. #maintenance
3. #allow
4. #doesn
5. #cluster
6. #which
7. #during
8. #changes
9. #state
10. #system
11. #hadoop
12. #namenode
13. #delete
14. #replicate