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HDFS divides the files into blocks and stores the blocks locally in datanodes. The location varies from cluster to cluster based on the configuration in hdfs-site.xml<\/span><\/p>\n\n\n\n

dfs.datanode.data.dir<\/span><\/h2>\n\n\n\n

dfs.datanode.data.dir<\/code><\/span>\u00a0 in hdfs-site.xml file dictates the directory location where the blocks will be stored in the local file system in the individual datanodes.<\/span><\/p>\n\n\n\n

You can also specify multiple directories in a comma-delimited fashion typically on different devices. Directories that do not exist are ignored.<\/span><\/p>\n\n\n\n

file:\/\/${hadoop.tmp.dir}\/dfs\/data<\/code><\/span>\u00a0 is the default value for this property.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

HDFS divides the files into blocks and stores the blocks locally in datanodes. 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