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Mingliang Liu commented on HADOOP-14361: ---------------------------------------- [~jnp] can you assign the "Reporter" as "Trupti Dhavle"? 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: Santhosh G Nayak > Assignee: Santhosh G Nayak > 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} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org