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Ismael Juma commented on KAFKA-5993: ------------------------------------ The warning happens because you're using PLAINTEXT. If you use SASL., the warning will not be there. > Kafka Admin Client throws a warning for sasl.jaas.config > -------------------------------------------------------- > > Key: KAFKA-5993 > URL: https://issues.apache.org/jira/browse/KAFKA-5993 > Project: Kafka > Issue Type: Bug > Affects Versions: 0.11.0.1 > Reporter: Stephane Maarek > > Kafka Admin Client does not support basic security configurations, such as > "sasl.jaas.config". > Therefore it makes it impossible to use against a secure cluster > ``` > 14:12:12.948 [main] WARN org.apache.kafka.clients.admin.AdminClientConfig - > The configuration 'sasl.jaas.config' was supplied but isn't a known config. > ``` -- This message was sent by Atlassian JIRA (v6.4.14#64029)