在Windows上運行的Apache Nutch的

Question

我想在Windows上運行的Apache的Nutch的網頁crawling.I安裝了Cygwin，並設置其路徑。但我得到以下異常：

Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-cjindal\mapred\staging\cjindal-330065706\.staging to 0700 
at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:682) 
at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:655) 
at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:509) 
at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344) 
at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:189) 
at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116) 
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:856) 
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) 
at java.security.AccessController.doPrivileged(Native Method) 
at javax.security.auth.Subject.doAs(Subject.java:396) 
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) 
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850) 
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:824) 
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1261) 
at org.apache.nutch.crawl.Injector.inject(Injector.java:217) 
at org.apache.nutch.crawl.Crawl.run(Crawl.java:127) 
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) 
at org.apache.nutch.crawl.Crawl.main(Crawl.java:55) 

我還沒有安裝的Hadoop 。請幫忙。

Answer 1

在Unix上運行Nutch更好。但是，如果你想在Windows上運行它，那麼你可能會下載Nutch的1.2版本，它隨Hadoop版本一起發佈，但沒有這個問題。