Anton Ryzhov anton-ryzhov

## kafka-cheat-sheet.md

      
        
          
            
              
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                filipefigcorreia
                / kafka-cheat-sheet.md
            
            
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              February 8, 2023 09:29
            
              
                Apache Kafka Cheat Sheet
              
          
        
      
        
  
      
    Kafka Topics

List existing topics

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

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