[ https://issues.apache.org/jira/browse/FLINK-1702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fabian Hueske updated FLINK-1702: --------------------------------- Fix Version/s: (was: 0.10.0) 1.0.0 > Authenticate via Kerberos from the client only > ---------------------------------------------- > > Key: FLINK-1702 > URL: https://issues.apache.org/jira/browse/FLINK-1702 > Project: Flink > Issue Type: Improvement > Reporter: Maximilian Michels > Priority: Minor > Fix For: 1.0.0 > > > FLINK-1504 implemented support for Kerberos authentication for HDFS in Flink. > Currently, the authentication has to be performed on every node when the job > or task manager comes up. That implies that all nodes are already > authenticated using Kerberos. > For the Hadoop security mechanism it would be sufficient if the Client > authenticated once using Kerberos and received the Hadoop DelegationToken. > This Token could then be passed to all nodes. It would be renewed using the > Hadoop security mechanisms. -- This message was sent by Atlassian JIRA (v6.3.4#6332)