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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-14361) Azure: NativeAzureFileSystem.getDelegationToken() call fails sometimes when invoked concurrently
Date Wed, 10 May 2017 22:07:04 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mingliang Liu updated HADOOP-14361:
-----------------------------------
       Resolution: Fixed
     Hadoop Flags: Reviewed
    Fix Version/s: 3.0.0-alpha3
                   2.9.0
           Status: Resolved  (was: Patch Available)

+1

Committed to {{trunk}} and {{branch-2}}. Thanks.

> 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: Trupti Dhavle
>            Assignee: Santhosh G Nayak
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HADOOP-14361.1.patch
>
>
> 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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