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Junfan Zhang commented on FLINK-22690: -------------------------------------- Please add more details info, such as submission mode(Yarn or K8s), with keytab or not and related submission command. [~kevinsun1000] > kerberos integration with flink,kerberos tokens will expire > ------------------------------------------------------------ > > Key: FLINK-22690 > URL: https://issues.apache.org/jira/browse/FLINK-22690 > Project: Flink > Issue Type: Bug > Components: Deployment / YARN > Reporter: kevinsun > Priority: Major > > flink on yarn job. flink sink hdfs,hive,hbase... ,some times later,kerberos > tokens will expire. > error: Failed to find any Kerberos tgt > eg*:StreamingFileSink* -- This message was sent by Atlassian Jira (v8.3.4#803005)