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ASF GitHub Bot commented on FLINK-3929: --------------------------------------- Github user vijikarthi commented on the issue: https://github.com/apache/flink/pull/2275 The `RollingFileSink` error might be due to <a>https://issues.apache.org/jira/browse/HDFS-9213</a>. The secure MiniDFS cluster requires privileged ports to be used and we need to enable the java process to grant access if it is not running as root. > Support for Kerberos Authentication with Keytab Credential > ---------------------------------------------------------- > > Key: FLINK-3929 > URL: https://issues.apache.org/jira/browse/FLINK-3929 > Project: Flink > Issue Type: New Feature > Reporter: Eron Wright > Assignee: Vijay Srinivasaraghavan > Labels: kerberos, security > Original Estimate: 672h > Remaining Estimate: 672h > > _This issue is part of a series of improvements detailed in the [Secure Data > Access|https://docs.google.com/document/d/1-GQB6uVOyoaXGwtqwqLV8BHDxWiMO2WnVzBoJ8oPaAs/edit?usp=sharing] > design doc._ > Add support for a keytab credential to be associated with the Flink cluster, > to facilitate: > - Kerberos-authenticated data access for connectors > - Kerberos-authenticated ZooKeeper access > Support both the standalone and YARN deployment modes. > -- This message was sent by Atlassian JIRA (v6.3.4#6332)