Difference between revisions of "Kafka Cheat Sheet"

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(Created page with "'''How to List Kafka Topics''' Syntac : $ kafka-topics.sh --zookeeper [zookeeper-node]:2181 --list Eg : $ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --li...")
 
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  $ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --list | grep TestTopic
 
  $ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --list | grep TestTopic
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'''How to Describe Kafka Topics'''
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Syntac :
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$ kafka-topics.sh --zookeeper [zookeeper-node]:2181 --describe --topic [topic-name]
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Eg :
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$ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --describe --topic TestDevOps1Topic
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'''How to Produce Message to Topic'''
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Syntac :
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$ echo "[Message Content]" | kafka-console-producer.sh --broker-list [broker-node]:9092 --topic [topic-name]
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Eg :
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$ echo "Test Message 5" | kafka-console-producer.sh --broker-list de-devcluster2-kafka-vm-0:9092 --topic TestDevOps1Topic
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'''How to Consume Message from Topic'''
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Syntac :
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$ kafka-console-consumer.sh --bootstrap-server [bootstrap-node]:9092 --topic [topic-name] --from-beginning
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Eg :
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$ kafka-console-consumer.sh --bootstrap-server de-devcluster2-kafka-vm-0:9092 --topic TestDevOps1Topic --from-beginning
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'''How to Check Topics Offset'''
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Syntac :
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$ kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list [broker-node]:9092 --time -1 --topic [topic-name]
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Eg :
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$ kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list de-devcluster2-kafka-vm-0:9092 --time -1 --topic rndtest1.datafabric.storage.egestion

Revision as of 09:46, 24 November 2020

How to List Kafka Topics

Syntac :

$ kafka-topics.sh --zookeeper [zookeeper-node]:2181 --list

Eg :

$ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --list | grep TestTopic

How to Describe Kafka Topics

Syntac :

$ kafka-topics.sh --zookeeper [zookeeper-node]:2181 --describe --topic [topic-name]

Eg :

$ kafka-topics.sh --zookeeper de-devcluster2-kafka-vm-0:2181 --describe --topic TestDevOps1Topic


How to Produce Message to Topic

Syntac :

$ echo "[Message Content]" | kafka-console-producer.sh --broker-list [broker-node]:9092 --topic [topic-name]

Eg :

$ echo "Test Message 5" | kafka-console-producer.sh --broker-list de-devcluster2-kafka-vm-0:9092 --topic TestDevOps1Topic


How to Consume Message from Topic

Syntac :

$ kafka-console-consumer.sh --bootstrap-server [bootstrap-node]:9092 --topic [topic-name] --from-beginning

Eg :

$ kafka-console-consumer.sh --bootstrap-server de-devcluster2-kafka-vm-0:9092 --topic TestDevOps1Topic --from-beginning


How to Check Topics Offset

Syntac :

$ kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list [broker-node]:9092 --time -1 --topic [topic-name]

Eg :

$ kafka-run-class.sh kafka.tools.GetOffsetShell --broker-list de-devcluster2-kafka-vm-0:9092 --time -1 --topic rndtest1.datafabric.storage.egestion