Santhosh G Nayak created HADOOP-14361:
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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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