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https://issues.apache.org/jira/browse/HADOOP-7602?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13095454#comment-13095454
]
John George commented on HADOOP-7602:
-------------------------------------
The NPE is as follows:
11/08/13 03:51:42 INFO mapred.JobClient: Cleaning up the staging area
hdfs://<hostname/user_name>/.staging/job_<id>
java.lang.NullPointerException
at org.apache.hadoop.net.NetUtils.createSocketAddr(NetUtils.java:137)
at
org.apache.hadoop.security.SecurityUtil.buildDTServiceName(SecurityUtil.java:261)
at
org.apache.hadoop.fs.FileSystem.getCanonicalServiceName(FileSystem.java:161)
at
org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:92)
at
org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodes(TokenCache.java:79)
at
org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:163)
at
org.apache.hadoop.mapred.SequenceFileInputFormat.listStatus(SequenceFileInputFormat.java:44)
at
org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:211)
at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:946)
at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:938)
at org.apache.hadoop.mapred.JobClient.access$500(JobClient.java:170)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:854)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:807)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
at
org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:807)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:781)
at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1218)
at org.apache.hadoop.examples.Sort.run(Sort.java:176)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at org.apache.hadoop.examples.Sort.main(Sort.java:187)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:64)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
> wordcount, sort etc on har files fails with NPE
> -----------------------------------------------
>
> Key: HADOOP-7602
> URL: https://issues.apache.org/jira/browse/HADOOP-7602
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 0.20.205.0, 0.20.206.0
> Reporter: John George
> Assignee: John George
>
> wordcount, sort etc on har files fails with
> NPE@createSocketAddr(NetUtils.java:137).
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