@Chittu  Can you share your code example? The should be an option to specify mode='overwrite' when saving a DataFrame:   myDataFrame.save(path='"/output/folder/path"', source='parquet', mode='overwrite')  Please revert ... View more

Hi,   As mentioned in the previous posts, did you tried increasing the memory and whether it solved the issue?  Please let us know if you are still facing any issues?   Thanks AKR ... View more

Do I need to put the namenode in safe mode to execute this command? or I can execute this on live cluster?   hadoop fs –setrep –w 3 -R / ... View more