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From "Santhosh G Nayak (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HADOOP-14361) Azure: NativeAzureFileSystem.getDelegationToken() call fails sometimes when invoked concurrently
Date Fri, 28 Apr 2017 05:51:04 GMT
Santhosh G Nayak created HADOOP-14361:
-----------------------------------------

             Summary: Azure: NativeAzureFileSystem.getDelegationToken() call fails sometimes
when invoked concurrently
                 Key: HADOOP-14361
                 URL: https://issues.apache.org/jira/browse/HADOOP-14361
             Project: Hadoop Common
          Issue Type: Bug
          Components: fs/azure
    Affects Versions: 2.9.0
            Reporter: Santhosh G Nayak
            Assignee: Santhosh G Nayak


Sometimes {{NativeAzureFileSystem.getDelegationToken()}} method fails with below exception
when invoked concurrently,
{code}Caused by: org.apache.hadoop.security.authentication.client.AuthenticationException:
Authentication failed, URL: http://delegationtokenmanger/?op=GETDELEGATIONTOKEN&renewer=rm%2Fhostname%40realm,
status: 401, message: Authentication required
	at org.apache.hadoop.security.authentication.client.AuthenticatedURL.extractToken(AuthenticatedURL.java:278)
	at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:195)
	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:132)
	at org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:216)
	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.doDelegationTokenOperation(DelegationTokenAuthenticator.java:298)
	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.getDelegationToken(DelegationTokenAuthenticator.java:170)
	at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.getDelegationToken(DelegationTokenAuthenticatedURL.java:371)
	at org.apache.hadoop.fs.azure.NativeAzureFileSystem$2.run(NativeAzureFileSystem.java:2993)
	at org.apache.hadoop.fs.azure.NativeAzureFileSystem$2.run(NativeAzureFileSystem.java:2990)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1866)
	... 29 more
{code}



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