关于hadoop:记录一次异常

20/11/30 18:13:16 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:378)
    at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:393)
    at org.apache.hadoop.util.Shell.<clinit>(Shell.java:386)
    at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:79)
    at org.apache.hadoop.security.Groups.parseStaticMapping(Groups.java:116)
    at org.apache.hadoop.security.Groups.<init>(Groups.java:93)
    at org.apache.hadoop.security.Groups.<init>(Groups.java:73)
    at org.apache.hadoop.security.Groups.getUserToGroupsMappingService(Groups.java:293)
    at org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:283)
    at org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:260)
    at org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:789)
    at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:774)
    at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:647)
    at org.apache.spark.util.Utils$.$anonfun$getCurrentUserName$1(Utils.scala:2422)
    at scala.Option.getOrElse(Option.scala:189)
    at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2422)
    at org.apache.spark.SparkContext.<init>(SparkContext.scala:293)
    at Transformation$.<init>(Transformation.scala:7)
    at Transformation$.<clinit>(Transformation.scala)
    at Transformation.main(Transformation.scala)