How to solve org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /user/hadoop/.sparkStaging/application_1669132812383_14028. Name node is in safe mode. Resources are low on NN.
What is the cause of the issue ?
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2https://stackoverflow.com/questions/15803266/name-node-is-in-safe-mode-not-able-to-leave – thebluephantom Dec 04 '22 at 20:54
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I was able to force leaving the safe node with the following command:
hdfs dfsadmin -safemode leave
Raphael Mansuy
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Solved: the cause of the issue was a master node nearly full (less than 500MB left).
Raphael Mansuy
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