[ https://issues.apache.org/jira/browse/FLINK-15561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rong Rong updated FLINK-15561: ------------------------------ Summary: Unify Kerberos credentials checking (was: Improve Kerberos delegation token login ) > Unify Kerberos credentials checking > ----------------------------------- > > Key: FLINK-15561 > URL: https://issues.apache.org/jira/browse/FLINK-15561 > Project: Flink > Issue Type: Sub-task > Components: Deployment / YARN > Reporter: Rong Rong > Assignee: Rong Rong > Priority: Major > Labels: pull-request-available, usability > Fix For: 1.10.1, 1.11.0 > > Time Spent: 20m > Remaining Estimate: 0h > > Inspired by the discussion in > [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Yarn-Kerberos-issue-td31894.html#a31933] > > Currently the security HadoopModule handles delegation token login utilizes 2 > different code path. > Flink needs to to ensure delegation token is also a valid format of > credential when launching YARN context. See [1] > [https://github.com/apache/flink/blob/master/flink-yarn/src/main/java/org/apache/flink/yarn/YarnClusterDescriptor.java#L484] > and [2] > [https://github.com/apache/flink/blob/master/flink-runtime/src/main/java/org/apache/flink/runtime/security/modules/HadoopModule.java#L146] -- This message was sent by Atlassian Jira (v8.3.4#803005)