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What are two ways to determine available HDFS space in your cluster?

You are running a Hadoop cluster with a NameNode on host mynamenode. What are two ways to
determine available HDFS space in your cluster?

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A.
Run hdfs fs –du / and locate the DFS Remaining value

B.
Run hdfs dfsadmin –report and locate the DFS Remaining value

C.
Run hdfs dfs / and subtract NDFS Used from configured Capacity

D.
Connect to http://mynamenode:50070/dfshealth.jsp and locate the DFS remaining value

10 Comments on “What are two ways to determine available HDFS space in your cluster?

  1. ashfaque says:

    B and D.
    B answer to your question through CLI and
    D answer to your question through GUI….however it will not visible if you are running kerberos cluster without kerberos authentication.




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