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Use docker volumes to persist states (#96)
* add docker volumes * update all recipes ♻️ * fix typo * add doc 📝
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‎README.md‎

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@@ -62,6 +62,12 @@ docker-compose -f zk-single-kafka-single.yml up
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docker-compose -f zk-single-kafka-single.yml down
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```
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Clean state (zookeeper & kafka) with :
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```
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docker-compose -f zk-single-kafka-single.yml down
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docker-compose -f zk-single-kafka-single.yml rm
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```
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## Single Zookeeper / Multiple Kafka
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If you want to have three brokers and experiment with kafka replication / fault-tolerance.
@@ -76,6 +82,12 @@ docker-compose -f zk-single-kafka-multiple.yml up
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docker-compose -f zk-single-kafka-multiple.yml down
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```
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Clean state (zookeeper & kafka) with :
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```
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docker-compose -f zk-single-kafka-multiple.yml down
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docker-compose -f zk-single-kafka-multiple.yml rm
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```
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## Multiple Zookeeper / Single Kafka
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If you want to have three zookeeper nodes and experiment with zookeeper fault-tolerance.
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docker-compose -f zk-multiple-kafka-single.yml down
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```
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Clean state (zookeeper & kafka) with :
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```
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docker-compose -f zk-multiple-kafka-single.yml down
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docker-compose -f zk-multiple-kafka-single.yml rm
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```
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## Multiple Zookeeper / Multiple Kafka
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@@ -104,6 +121,12 @@ docker-compose -f zk-multiple-kafka-multiple.yml up
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docker-compose -f zk-multiple-kafka-multiple.yml down
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```
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Clean state (zookeeper & kafka) with :
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```
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docker-compose -f zk-multiple-kafka-multiple.yml down
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docker-compose -f zk-multiple-kafka-multiple.yml rm
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```
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## Full stack
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Need a UI? We recommend using [Conduktor](https://conduktor.io) as your tool to bring a unified UI to all these components
@@ -123,6 +146,12 @@ Need a UI? We recommend using [Conduktor](https://conduktor.io) as your tool to
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docker-compose -f full-stack.yml down
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```
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Clean state (zookeeper & kafka) with :
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```
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docker-compose -f full-stack.yml down
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docker-compose -f full-stack.yml rm
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```
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# FAQ
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## Kafka
@@ -133,7 +162,7 @@ A: Add the following line to your docker-compose environment variables: `KAFKA_L
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**Q: How do I delete data to start fresh?**
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A: Your data is persisted from within the docker compose folder, so if you want for example to reset the data in the full-stack docker compose, do a `docker-compose -f full-stack.yml down`.
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A: Your data is persisted from within docker volumes , so if you want for example to reset the data in the full-stack docker compose, do a `docker-compose -f full-stack.yml rm`.
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**Q: Can I change the zookeeper ports?**
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‎zk-multiple-kafka-multiple-schema-registry.yml‎

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@@ -1,5 +1,14 @@
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version: '2.1'
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version: '3.8'
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volumes:
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zkmultiple-kmultiple-sr_kafka1-data:
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zkmultiple-kmultiple-sr_kafka2-data:
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zkmultiple-kmultiple-sr_kafka3-data:
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zkmultiple-kmultiple-sr_zoo1-data:
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zkmultiple-kmultiple-sr_zoo2-data:
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zkmultiple-kmultiple-sr_zoo3-data:
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zkmultiple-kmultiple-sr_zoo1-log:
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zkmultiple-kmultiple-sr_zoo2-log:
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zkmultiple-kmultiple-sr_zoo3-log:
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services:
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zoo1:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2181
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ZOOKEEPER_SERVER_ID: 1
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo1-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo1-log
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target: /datalog
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zoo2:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2182
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ZOOKEEPER_SERVER_ID: 2
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo2-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo2-log
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target: /datalog
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zoo3:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2183
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ZOOKEEPER_SERVER_ID: 3
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo3-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple-sr_zoo3-log
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target: /datalog
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kafka1:
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image: confluentinc/cp-kafka:6.2.1
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 1
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_kafka1-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo1
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- zoo2
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 2
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_kafka2-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo1
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- zoo2
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 3
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple-sr_kafka3-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo1
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- zoo2

‎zk-multiple-kafka-multiple.yml‎

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@@ -1,5 +1,14 @@
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version: '2.1'
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version: '3.8'
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volumes:
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zkmultiple-kmultiple_kafka1-data:
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zkmultiple-kmultiple_kafka2-data:
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zkmultiple-kmultiple_kafka3-data:
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zkmultiple-kmultiple_zoo1-data:
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zkmultiple-kmultiple_zoo2-data:
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zkmultiple-kmultiple_zoo3-data:
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zkmultiple-kmultiple_zoo1-log:
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zkmultiple-kmultiple_zoo2-log:
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zkmultiple-kmultiple_zoo3-log:
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services:
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zoo1:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2181
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ZOOKEEPER_SERVER_ID: 1
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_zoo1-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple_zoo1-log
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target: /datalog
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zoo2:
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image: confluentinc/cp-zookeeper:6.2.1
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hostname: zoo2
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ZOOKEEPER_CLIENT_PORT: 2182
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ZOOKEEPER_SERVER_ID: 2
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_zoo2-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple_zoo2-log
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target: /datalog
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zoo3:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2183
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ZOOKEEPER_SERVER_ID: 3
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_zoo3-data
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target: /data
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- type: volume
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source: zkmultiple-kmultiple_zoo3-log
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target: /datalog
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kafka1:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 1
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_kafka1-data
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target: /var/lib/kafka/data
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depends_on:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 2
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_kafka2-data
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target: /var/lib/kafka/data
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depends_on:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
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KAFKA_BROKER_ID: 3
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: zkmultiple-kmultiple_kafka3-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo2

‎zk-multiple-kafka-single.yml‎

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version: '2.1'
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version: '3.8'
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volumes:
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zkmultiple-ksingle_kafka1-data:
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zkmultiple-ksingle_zoo1-data:
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zkmultiple-ksingle_zoo2-data:
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zkmultiple-ksingle_zoo3-data:
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zkmultiple-ksingle_zoo1-log:
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zkmultiple-ksingle_zoo2-log:
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zkmultiple-ksingle_zoo3-log:
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services:
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zoo1:
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ZOOKEEPER_CLIENT_PORT: 2181
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ZOOKEEPER_SERVER_ID: 1
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-ksingle_zoo1-data
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target: /data
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- type: volume
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source: zkmultiple-ksingle_zoo1-log
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target: /datalog
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zoo2:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2182
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ZOOKEEPER_SERVER_ID: 2
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-ksingle_zoo2-data
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target: /data
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- type: volume
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source: zkmultiple-ksingle_zoo2-log
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target: /datalog
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zoo3:
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image: confluentinc/cp-zookeeper:6.2.1
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ZOOKEEPER_CLIENT_PORT: 2183
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ZOOKEEPER_SERVER_ID: 3
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ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888
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volumes:
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- type: volume
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source: zkmultiple-ksingle_zoo3-data
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target: /data
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- type: volume
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source: zkmultiple-ksingle_zoo3-log
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target: /datalog
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kafka1:
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KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
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KAFKA_JMX_PORT: 9999
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KAFKA_JMX_HOSTNAME: ${DOCKER_HOST_IP:-127.0.0.1}
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volumes:
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- type: volume
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source: zkmultiple-ksingle_kafka1-data
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target: /var/lib/kafka/data
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depends_on:
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‎zk-single-kafka-multiple.yml‎

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version: '2.1'
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version: '3.8'
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volumes:
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sksingle-kmultiple_kafka1-data:
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sksingle-kmultiple_kafka2-data:
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sksingle-kmultiple_kafka3-data:
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sksingle-kmultiple_zoo1-data:
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sksingle-kmultiple_zoo1-log:
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services:
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zoo1:
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ZOOKEEPER_CLIENT_PORT: 2181
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ZOOKEEPER_SERVER_ID: 1
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ZOOKEEPER_SERVERS: zoo1:2888:3888
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volumes:
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- type: volume
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source: sksingle-kmultiple_zoo1-data
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target: /data
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- type: volume
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source: sksingle-kmultiple_zoo1-log
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target: /datalog
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kafka1:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
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KAFKA_BROKER_ID: 1
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: sksingle-kmultiple_kafka1-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo1
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@@ -40,6 +57,10 @@ services:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
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KAFKA_BROKER_ID: 2
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: sksingle-kmultiple_kafka2-data
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target: /var/lib/kafka/data
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depends_on:
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KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
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KAFKA_BROKER_ID: 3
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KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
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volumes:
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- type: volume
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source: sksingle-kmultiple_kafka3-data
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target: /var/lib/kafka/data
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depends_on:
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- zoo1

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