org.apache.hadoop.io.nativeio.NativeIO$Windows.access(null) entry in command string: null chmod 0700
环境:windowsHadoop版本:hadoop2.7.3开发工具:eclispe-hadoop-plugin运行mapreduce任务报错:(null)entryincommandstring:nullchmod0700解决办法:在https://github.com/SweetInk/hadoop-common-2.7.1-bin中下载winutils.exe,libwinutils.lib