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https://issues.apache.org/jira/browse/HDFS-968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12833950#action_12833950
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Kay Kay commented on HDFS-968:
------------------------------
Test failed with -
org.apache.hadoop.hdfs.security.TestDelegationToken.testDelegationTokenWithRealUser
(from TestDelegationToken)
Error Message
User: RealUser is not allowed to impersonate proxyUser
Stacktrace
org.apache.hadoop.ipc.RemoteException: User: RealUser is not allowed to
impersonate proxyUser
at org.apache.hadoop.ipc.Client.call(Client.java:887)
at
org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:198)
at $Proxy7.getProtocolVersion(Unknown Source)
at
org.apache.hadoop.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:228)
at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:220)
at
org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:151)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:250)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:217)
at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:87)
at
org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1747)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:69)
at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:1775)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1763)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:193)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:101)
at
org.apache.hadoop.hdfs.MiniDFSCluster.getFileSystem(MiniDFSCluster.java:813)
at
org.apache.hadoop.hdfs.security.TestDelegationToken$1.run(TestDelegationToken.java:147)
at
org.apache.hadoop.hdfs.security.TestDelegationToken$1.run(TestDelegationToken.java:145)
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:706)
at
org.apache.hadoop.hdfs.security.TestDelegationToken.testDelegationTokenWithRealUser(TestDelegationToken.java:144)
I don't think it has anything to do with this patch though.
> s/StringBuffer/StringBuilder - as necessary
> -------------------------------------------
>
> Key: HDFS-968
> URL: https://issues.apache.org/jira/browse/HDFS-968
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Kay Kay
> Attachments: HDFS-968.patch
>
>
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