slankka created FLINK-37378:
-------------------------------
Summary: Yarn log aggregation fails with Kerberos DT issues
Key: FLINK-37378
URL: https://issues.apache.org/jira/browse/FLINK-37378
Project: Flink
Issue Type: Improvement
Components: Documentation
Affects Versions: 2.0.0, 2.1.0
Reporter: slankka
The configuation of token provider renewer should be documented.
If flink deploys on Yarn, this configuration is important to keep Yarn log
aggregation works after Flink job terminated（FAILED, FINSHED,KiLLED) since
started for 7 days.
it's not configured by default. If flink runs for 7 days, without this conf,
yarn log aggregation fails.
```properties
security.kerberos.token.provider.%s.renewer
security.kerberos.token.provider.hadoopfs.renewer: yarn
```
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
