XComp commented on a change in pull request #15131:
URL: https://github.com/apache/flink/pull/15131#discussion_r623782754
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File path:
flink-core/src/main/java/org/apache/flink/configuration/SecurityOptions.java
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@@ -108,6 +108,20 @@
+ " (for example, `Client,KafkaClient` to
use the credentials for ZooKeeper authentication and for"
+ " Kafka authentication)");
+ @Documentation.Section(Documentation.Sections.SECURITY_AUTH_KERBEROS)
+ public static final ConfigOption<Boolean> KERBEROS_FETCH_DELEGATION_TOKEN =
+ key("security.kerberos.fetch.delegation-token")
+ .booleanType()
+ .defaultValue(true)
+ .withDescription(
+ "Indicates whether to fetch the delegation tokens
for external services the Flink job needs to contact. "
+ + "Only HDFS and HBase are supported. It
is used in Yarn deployments. "
+ + "If true, Flink will fetch HDFS and
HBase delegation tokens and inject them into Yarn AM containers. "
Review comment:
```suggestion
+ "If true, Flink will fetch HDFS and
HBase delegation tokens and inject them into Yarn AM containers. "
```
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