The warning is that ,Hadoop Failed to load the local library of your computer, So the built-in Java Class library. using builtin-java classes where applicable Stay macOS Big Sur System installed Hadoop 3.2.1 colony, Through client operation HDFS Documents in, There are always warnings like this on the command line ： WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform.
2 - Specify the path to the local library - Invalid.1 - Ignore warnings in log configuration file - It works.
