Hi, I think this problem tracked in this issue: https://issues.apache.org/jira/browse/FLINK-3670 <https://issues.apache.org/jira/browse/FLINK-3670> . This means that the current master and upcoming release 1.2 should work correctly.
Best, Stefan > Am 08.11.2016 um 10:25 schrieb Theofilos Kakantousis <[email protected]>: > > Hi everyone, > > I'm using Flink 1.1.3 with Hadoop 2.7.3 and was wondering about delegation > token renewal when running Flink on Yarn. Yarn demands services to renew > delegation tokens on their own and if not, Yarn jobs will fail after one week. > https://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/YarnApplicationSecurity.html > > For example, Spark has implemented a solution for that > https://github.com/apache/spark/blob/v2.0.1/yarn/src/main/scala/org/apache/spark/deploy/yarn/AMDelegationTokenRenewer.scala > > and people had reported issues running Flink in the past, > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-job-on-secure-Yarn-fails-after-many-hours-td3856.html > > What is the status of this issue? How can Flink on Yarn handle this issue so > that jobs do not fail due to token expiration? > > Cheers, > Theo > > >
