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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10937) Fix NullPointerException when touchz-ing a file
Date Tue, 05 Aug 2014 00:19:12 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14085552#comment-14085552
] 

Hadoop QA commented on HADOOP-10937:
------------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12659750/HADOOP-10937.2.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/4425//testReport/
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/4425//console

This message is automatically generated.

> Fix NullPointerException when touchz-ing a file
> -----------------------------------------------
>
>                 Key: HADOOP-10937
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10937
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>         Attachments: HADOOP-10937.1.patch, HADOOP-10937.2.patch
>
>
> Touchz-ing a file results in a Null Pointer Exception
> {noformat}
> [hdfs@mynode hadoop-common]$ hdfs dfs -touchz /enc3/touchFIle
> 2014-08-01 08:45:10,148 INFO  [main] hdfs.DFSClient (DFSClient.java:<init>(605))
- Found KeyProvider: KeyProviderCryptoExtension: KMSClientProvider[http://mynode.myhost.com:16000/kms/v1/]
> -touchz: Fatal internal error
> java.lang.NullPointerException
> 	at org.apache.hadoop.crypto.key.kms.KMSClientProvider.decryptEncryptedKey(KMSClientProvider.java:652)
> 	at org.apache.hadoop.crypto.key.KeyProviderCryptoExtension.decryptEncryptedKey(KeyProviderCryptoExtension.java:342)
> 	at org.apache.hadoop.hdfs.DFSClient.decryptEncryptedDataEncryptionKey(DFSClient.java:1319)
> 	at org.apache.hadoop.hdfs.DFSClient.createWrappedOutputStream(DFSClient.java:1364)
> 	at org.apache.hadoop.hdfs.DFSClient.createWrappedOutputStream(DFSClient.java:1352)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:391)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem$6.doCall(DistributedFileSystem.java:384)
> 	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:384)
> 	at org.apache.hadoop.hdfs.DistributedFileSystem.create(DistributedFileSystem.java:328)
> 	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:906)
> 	at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:887)
> {noformat}



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