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YARN service starting problem

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Check if HDFS is in safe mode hdfs dfsadmin -safemode get Force HDFS to leave safe mode hdfs dfsadmin -safemode leave HDFS safemode command hdfs dfsadmin -safemode [enter | leave | get]
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Useful HDFS commands

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Remove directories recursively hdfs dfs rm -r /loudacre/webpage_files References https://dzone.com/articles/top-10-hadoop-shell-commands
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