Alexander Konovalov alexkon

## kafka-cheat-sheet.md

      
        
          
            
              
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                ursuad
                / kafka-cheat-sheet.md
            
            
              Last active
              June 25, 2024 13:23
            
              
                Quick command reference for Apache Kafka
              
          
        
      
        
  
      
    Kafka Topics

List existing topics

bin/kafka-topics.sh --zookeeper localhost:2181 --list
Describe a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic 
Purge a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000
... wait a minute ...