Upcoming Kafka conference

Hi All, Current is a conference dedicated to data streaming, Apache Kafka®, Apache Flink®, and Apache Iceberg™ communities. Now is the time to apply your ideas and experiences to share with the community. The Current 2025 CFP is open *until June

Request to add to Contributor list

Hi, I would like to get my ID added to the contributors list to contribute to kafka. Please help with this. Thanks

KafkaProducer partitionsFor v/s KafkaAdminClient describeTopics

Hi All, I need to know the number of partitions for a topic before producing/consuming. Some users may set the number of partitions for a given topic but some users may just set the number of partitions in server.properties. It should work for both cases. Which method is better for a production g

RE: Kraft mode - Authz errors while doing alterconfig via admin client

I figured this out issue - it is due to missing serialization/deserialization logic for the custom principal Regards, Nanda -Original Message- From: Nanda Naga Sent: Friday, June 6, 2025 1:19 PM To: users@kafka.apache.org Subject: [EXTERNAL] Kraft mode - Authz errors while doing alterc