19/01/14 15:47:20 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
办法一:在spark的conf目录下,在spark-env.sh文件中加入LD_LIBRARY_PATH环境变量LD_LIBRARY_PATH=$HADOOP_HOME/lib/native
办法二:在 ~/.bashrc 设置一下 export LD_LIBRARY_PATH=$HADOOP_HOME/lib/native
试试看有没有用