Hi Mikael, This is expected. Older clients work with newer brokers, but newer clients don't work with older brokers.
Ismael On 30 May 2016 17:29, "Mikael Ståldal" <mikael.stal...@magine.com> wrote: > I am experiencing compatibility issues between different versions of Kafka > server and kafka-clients library. > > kafka-client 0.8.2.2 to Kafka server 0.9.0.1 works fine, > but when using kafka-client 0.9.0.1 to Kafka server 0.8.2.2 I get timeout > when waiting for the future returned by Producer.send(). The message is > properly sent without delay though. > > Code is here: > > https://github.com/apache/logging-log4j2/blob/master/log4j-core/src/main/java/org/apache/logging/log4j/core/appender/mom/kafka/KafkaManager.java > > Problem: > java.util.concurrent.TimeoutException: Timeout after waiting for 30000 ms. > at > > org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:50) > at > > org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:25) > at > > org.apache.logging.log4j.core.appender.mom.kafka.KafkaManager.send(KafkaManager.java:81) > > -- > [image: MagineTV] > > *Mikael Ståldal* > Senior software developer > > *Magine TV* > mikael.stal...@magine.com > Grev Turegatan 3 | 114 46 Stockholm, Sweden | www.magine.com > > Privileged and/or Confidential Information may be contained in this > message. If you are not the addressee indicated in this message > (or responsible for delivery of the message to such a person), you may not > copy or deliver this message to anyone. In such case, > you should destroy this message and kindly notify the sender by reply > email. >