(sending email again, because it seems it did not reach forum) On Wed, Jan 11, 2012 at 12:09 PM, shlomi java <[email protected]> wrote:
> hi Hadoops & Nutchs, > > I'm trying to run Nutch 1.4 *locally*, on Windows 7, using Hadoop > 0.20.203.0. > I run with: > fs.default.name = D:\fs > hadoop.tmp.dir = D:\tmp > dfs.permissions = false > PATH environment variable contains C:\cygwin\bin. > > I get the following exception: > Exception in thread "main" java.io.IOException: *Failed to set > permissions of path*: > file:/D:/tmp/mapred/staging/username-835169260/.staging to *0700* > at org.apache.hadoop.fs.RawLocalFileSystem.*checkReturnValue* > (RawLocalFileSystem.java:525) > at org.apache.hadoop.fs.RawLocalFileSystem.*setPermission* > (RawLocalFileSystem.java:499) > at > org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:318) > at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:183) > at > org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:797) > at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:791) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Unknown Source) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) > at > org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:791) > at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:765) > at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1200) > 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) > > The call to *rv = f.setReadable(group.implies(FsAction.READ), false);*, > in RawLocalFileSystem.setPermission (*f* is java.io.File), returns false, > and that what causes checkReturnValue to throw the exception. > The above .staging folder DOES get created, only setting the permission > fails. > > I also tried Hadoop's hadoop.job.ugi property, giving it different values, > with no success. > > I'm posting in both forums, because I don't know where is the problem. > > Do you? :-) > > 10X > ShlomiJ >
