ERROR Shell: Failed to locate the winutils binary in the hadoop binary path

文章发自：http://www.cnblogs.com/hark0623/p/4170172.html  转发请注明
 
14/12/17 19:18:53 ERROR Shell: Failed to locate the winutils binary in the hadoop binary path
java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
    at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:318)
    at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:333)
    at org.apache.hadoop.util.Shell.<clinit>(Shell.java:326)
    at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:76)
    at org.apache.hadoop.security.Groups.parseStaticMapping(Groups.java:93)
    at org.apache.hadoop.security.Groups.<init>(Groups.java:77)
    at org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:240)
    at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:255)
    at org.apache.hadoop.security.UserGroupInformation.setConfiguration(UserGroupInformation.java:283)
    at org.apache.spark.deploy.SparkHadoopUtil.<init>(SparkHadoopUtil.scala:36)
    at org.apache.spark.deploy.SparkHadoopUtil$.<init>(SparkHadoopUtil.scala:109)
    at org.apache.spark.deploy.SparkHadoopUtil$.<clinit>(SparkHadoopUtil.scala)
    at org.apache.spark.SparkContext.<init>(SparkContext.scala:228)
    at org.apache.spark.streaming.StreamingContext$.createNewSparkContext(StreamingContext.scala:555)
    at org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:75)
    at com.hark.Test$.main(Test.scala:28)
    at com.hark.Test.main(Test.scala)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
14/12/17 19:18:54 INFO AkkaUtils: Connecting to HeartbeatReceiver: akka.tcp://sparkDriver@WIN7-20140319ZQ:60477/user/HeartbeatReceiver

windows的idea运行时报这个异常

只要在代码前面添加

val path = new File(".").getCanonicalPath()
//File workaround = new File(".");
System.getProperties().put("hadoop.home.dir", path);
new File("./bin").mkdirs();
new File("./bin/winutils.exe").createNewFile();

即可。。
 
原因：未知。。。
 
奇葩的问题啊