bin/nutch crawl urls -dir crawl -depth  -topN 

Injector: starting at -- ::

Injector: crawlDb: crawl/crawldb

Injector: urlDir: urls

Injector: Converting injected urls to crawl db entries.

Exception in thread "main" java.io.IOException: Failed to set permissions of path: \tmp\hadoop-hzhang\mapred\staging\hzhang234102884\.staging to

        at org.apache.hadoop.fs.FileUtil.checkReturnValue(FileUtil.java:)

        at org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:)

        at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:)

        at org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:)

        at org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:)

        at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:)

        at org.apache.hadoop.mapred.JobClient$.run(JobClient.java:)

        at org.apache.hadoop.mapred.JobClient$.run(JobClient.java:)

        at java.security.AccessController.doPrivileged(Native Method)

        at javax.security.auth.Subject.doAs(Subject.java:)

        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:)

        at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:)

        at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:)

        at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:)

        at org.apache.nutch.crawl.Injector.inject(Injector.java:)

        at org.apache.nutch.crawl.Crawl.run(Crawl.java:)

        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:)

        at org.apache.nutch.crawl.Crawl.main(Crawl.java:)