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Which of the following statement can be used to get the storage policy of a file or a directory?

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Which of the following statement can be used to get the storage policy of a file or a directory?

(a) hdfs dfsadmin -getStoragePolicy path

(b) hdfs dfsadmin -setStoragePolicy path policyName

(c) hdfs dfsadmin -listStoragePolicy path policyName

(d) all of the mentioned

The question was asked in semester exam.

The origin of the question is MapReduce Job in section Working of MapReduce of Hadoop

1 Answer

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Best answer
Right choice is (a) hdfs dfsadmin -getStoragePolicy path

Easy explanation: refers to the path referring to either a directory or a file.

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