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How to clear the Non DFS

How to clear the Non DFS


Hello Team,


Find below details,


My cluster Capacity is 13 TB and so far we used around 10 TB of its space.

I am trying to clear the un wanted files but i can see Non DFS is occupied more in each data node.


hostname$ sudo -u hdfs hdfs dfsadmin -report | grep Non
Non DFS Used: 1009442598912 (940.12 GB)
Non DFS Used: 949231187249 (884.04 GB)
Non DFS Used: 966384629041 (900.02 GB)
Non DFS Used: 1085142044371 (1010.62 GB)
Non DFS Used: 944683108325 (879.80 GB)
Non DFS Used: 1045682881204 (973.87 GB)
Non DFS Used: 1006219386880 (937.11 GB)
Non DFS Used: 543543034548 (506.21 GB)


Any help from your side ?





Re: How to clear the Non DFS


I have understand what is exactly Non DFS.