2013-02-12 53 views
0

我有一个Hadoop java文件在我的eclipse IDE中运行它,当我运行这个hadoop从输入文本文件生成序列文件时出现以下错误。运行该文件的Hadoop错误给出了错误

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) 
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你有关于错误的任何特定问题? – 2013-02-12 13:42:12

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@JoachimIsaksson是的。什么是file = uri?和whoami错误 – Ameer 2013-02-12 13:43:11

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Hadoop尝试运行'whoami'来确定它运行的是哪个用户,并且它似乎无法在系统上找到该命令。我不知道的URL部分,但我的猜测是你没有在某个地方设置路径。也许不是很有帮助:) – 2013-02-12 13:47:30

回答

2

在Windows上运行IDE?

尝试安装unxutils(解压缩它的地方),并把您的Windows $ PATH的USR /本地/ wbin文件夹,重新启动您的IDE(或路径添加到您的IDE运行时路径),然后再试一次