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

You are 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 hadoop fs –du/and locate the DFS Remaining value.

B.
Connect to http://mynamemode:50070/ and locate the DFS Remaining value.

C.
Run hadoop dfsadmin –report and locate the DFS Remaining value.

D.
Run hadoop dfsadmin –SpaceQuota and subtract HDFS Used from Configured Capacity.

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