elvis-cai

## kafka-cheat-sheet.md

      
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              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 ...

  
## gist:4707710
# Get rid of color codes
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  gsub => ["message", "\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]", ""]
}
	# Get rid of color codes
	mutate {
	gsub => ["message", "\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m\|K]", ""]
	}