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} -- 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