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Posted to dev@kafka.apache.org by "Henning Schmiedehausen (JIRA)" <ji...@apache.org> on 2015/06/20 01:17:00 UTC

[jira] [Updated] (KAFKA-2289) KafkaProducer logs erroneous warning on startup

     [ https://issues.apache.org/jira/browse/KAFKA-2289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Henning Schmiedehausen updated KAFKA-2289:
------------------------------------------
    Summary: KafkaProducer logs erroneous warning on startup  (was: KafkaProducer logs erroneous warning on startu.)

> KafkaProducer logs erroneous warning on startup
> -----------------------------------------------
>
>                 Key: KAFKA-2289
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2289
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients
>    Affects Versions: 0.8.2.1
>            Reporter: Henning Schmiedehausen
>            Priority: Trivial
>
> When creating a new KafkaProducer using the 
> KafkaProducer(KafkaConfig, Serializer<K>, Serializer<V>) constructor, Kafka will list the following lines, which are harmless but are still at WARN level:
> WARN  [2015-06-19 23:13:56,557] org.apache.kafka.clients.producer.ProducerConfig: The configuration value.serializer = class XXXX was supplied but isn't a known config.
> WARN  [2015-06-19 23:13:56,557] org.apache.kafka.clients.producer.ProducerConfig: The configuration key.serializer = class YYYY was supplied but isn't a known config.



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