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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7037) Using distcp to copy data from insecure to secure cluster via hftp doesn't work (branch-2 only)
Date Sun, 14 Sep 2014 06:15:34 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yongjun Zhang updated HDFS-7037:
--------------------------------
    Affects Version/s: 2.6.0
               Status: Patch Available  (was: Open)

Submitted patch 001. Thanks for reviewing.


> Using distcp to copy data from insecure to secure cluster via hftp doesn't work  (branch-2
only)
> ------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-7037
>                 URL: https://issues.apache.org/jira/browse/HDFS-7037
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security, tools
>    Affects Versions: 2.6.0
>            Reporter: Yongjun Zhang
>            Assignee: Yongjun Zhang
>         Attachments: HDFS-7037.001.patch
>
>
> This is a branch-2 only issue since hftp is only supported there. 
> Issuing "distcp hftp://<insecureCluster> hdfs://<secureCluster>" gave the
following failure exception:
> {code}
> 14/09/13 22:07:40 INFO tools.DelegationTokenFetcher: Error when dealing remote token:
> java.io.IOException: Error when dealing remote token: Internal Server Error
> 	at org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.run(DelegationTokenFetcher.java:375)
> 	at org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.getDTfromRemote(DelegationTokenFetcher.java:238)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$2.run(HftpFileSystem.java:252)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$2.run(HftpFileSystem.java:247)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1554)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.getDelegationToken(HftpFileSystem.java:247)
> 	at org.apache.hadoop.hdfs.web.TokenAspect.ensureTokenInitialized(TokenAspect.java:140)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.addDelegationTokenParam(HftpFileSystem.java:337)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.openConnection(HftpFileSystem.java:324)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$LsParser.fetchList(HftpFileSystem.java:457)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$LsParser.getFileStatus(HftpFileSystem.java:472)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.getFileStatus(HftpFileSystem.java:501)
> 	at org.apache.hadoop.fs.Globber.getFileStatus(Globber.java:57)
> 	at org.apache.hadoop.fs.Globber.glob(Globber.java:248)
> 	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1623)
> 	at org.apache.hadoop.tools.GlobbedCopyListing.doBuildListing(GlobbedCopyListing.java:77)
> 	at org.apache.hadoop.tools.CopyListing.buildListing(CopyListing.java:81)
> 	at org.apache.hadoop.tools.DistCp.createInputFileListing(DistCp.java:342)
> 	at org.apache.hadoop.tools.DistCp.execute(DistCp.java:154)
> 	at org.apache.hadoop.tools.DistCp.run(DistCp.java:121)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 	at org.apache.hadoop.tools.DistCp.main(DistCp.java:390)
> 14/09/13 22:07:40 WARN security.UserGroupInformation: PriviledgedActionException as:hadoopuser@xyz.COM
(auth:KERBEROS) cause:java.io.IOException: Unable to obtain remote token
> 14/09/13 22:07:40 ERROR tools.DistCp: Exception encountered 
> java.io.IOException: Unable to obtain remote token
> 	at org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.getDTfromRemote(DelegationTokenFetcher.java:249)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$2.run(HftpFileSystem.java:252)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$2.run(HftpFileSystem.java:247)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1554)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.getDelegationToken(HftpFileSystem.java:247)
> 	at org.apache.hadoop.hdfs.web.TokenAspect.ensureTokenInitialized(TokenAspect.java:140)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.addDelegationTokenParam(HftpFileSystem.java:337)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.openConnection(HftpFileSystem.java:324)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$LsParser.fetchList(HftpFileSystem.java:457)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem$LsParser.getFileStatus(HftpFileSystem.java:472)
> 	at org.apache.hadoop.hdfs.web.HftpFileSystem.getFileStatus(HftpFileSystem.java:501)
> 	at org.apache.hadoop.fs.Globber.getFileStatus(Globber.java:57)
> 	at org.apache.hadoop.fs.Globber.glob(Globber.java:248)
> 	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1623)
> 	at org.apache.hadoop.tools.GlobbedCopyListing.doBuildListing(GlobbedCopyListing.java:77)
> 	at org.apache.hadoop.tools.CopyListing.buildListing(CopyListing.java:81)
> 	at org.apache.hadoop.tools.DistCp.createInputFileListing(DistCp.java:342)
> 	at org.apache.hadoop.tools.DistCp.execute(DistCp.java:154)
> 	at org.apache.hadoop.tools.DistCp.run(DistCp.java:121)
> 	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> 	at org.apache.hadoop.tools.DistCp.main(DistCp.java:390)
> Caused by: java.io.IOException: Error when dealing remote token: Internal Server Error
> 	at org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.run(DelegationTokenFetcher.java:375)
> 	at org.apache.hadoop.hdfs.tools.DelegationTokenFetcher.getDTfromRemote(DelegationTokenFetcher.java:238)
> 	... 22 more
> {code}



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