Hadoop运行该文件时出错

Question

我有一个Hadoop java文件用于在我的eclipse IDE中运行它，当我运行这个Hadoop从Input文本文件生成序列文件时，我得到了以下错误。

   Feb 12, 2013 6:33:02 PM org.apache.hadoop.fs.FileSystem$Cache$Key <init>
   WARNING: uri=file:///
   javax.security.auth.login.LoginException: Login failed: Cannot run program "whoami":        CreateProcess error=2, The system cannot find the file specified
at     
                    org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:250       )
       at org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:275)
at org.apache.hadoop.security.UnixUserGroupInformation.login(UnixUserGroupInformation.java:257)
at org.apache.hadoop.security.UserGroupInformation.login(UserGroupInformation.java:67)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1438)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1376)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:215)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:120)
at org.apache.hadoop.mapred.JobConf.getWorkingDirectory(JobConf.java:319)
at org.apache.hadoop.mapred.FileInputFormat.addInputPath(FileInputFormat.java:313)
at main.LineIndexer.main(LineIndexer.java:81)

Answer 1

在Windows上运行IDE？

尝试安装unxutils（将其解压缩到某个位置），并将usr/local/wbin文件夹放在windows$PATH上，重新启动IDE（或将路径添加到IDE运行时路径），然后重试