Apache kafka docker compose重新启动后,Kafka主题配置丢失

Apache kafka docker compose重新启动后,Kafka主题配置丢失,apache-kafka,docker-compose,debezium,Apache Kafka,Docker Compose,Debezium,我使用docker运行kafka,并在卷上存储数据。 我设置了一些源连接器,主题是通过cleanup.policydelete自动创建的。 使用卡夫卡管理器,我将策略更改为compact 问题: 停止/启动后,docker compose主题出现,但cleanup.policy恢复为delete 问题: 重新启动后如何保持主题配置 其他信息 我使用以下命令重新启动kafka dockers: rm/kafka/data/1/meta.properties;docker compose down&

我使用docker运行kafka,并在卷上存储数据。 我设置了一些源连接器,主题是通过cleanup.policy
delete
自动创建的。 使用卡夫卡管理器,我将策略更改为
compact

问题:

停止/启动后,docker compose主题出现,但cleanup.policy恢复为
delete

问题:

重新启动后如何保持主题配置

其他信息

我使用以下命令重新启动kafka dockers:

rm/kafka/data/1/meta.properties;docker compose down&&docker compose up-d--无重新创建

Docker-compose.yml:

version: '2'
services:
  zookeeper:
    image: debezium/zookeeper:${DEBEZIUM_VERSION}
    ports:
     - 2181:2181
     - 2888:2888
     - 3888:3888
    volumes:
     - /kafka/zookeeper_data:/zookeeper/data
     - /kafka/zookeeper_logs:/zookeeper/logs
     - /kafka/zookeeper_conf:/zookeeper/conf
  kafka:
    image: debezium/kafka:${DEBEZIUM_VERSION}
    ports:
     - 9092:9092
    links:
     - zookeeper
    environment:
     - ZOOKEEPER_CONNECT=zookeeper:2181
     - KAFKA_BROKER_ID=1
     - ADVERTISED_HOST_NAME=172.16.10.187
    volumes:
     - /kafka/data:/kafka/data
     - /kafka/config:/kafka/config

  schema-registry:
    image: confluentinc/cp-schema-registry
    ports:
     - 8181:8181
     - 8081:8081
    environment:
     - SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL=zookeeper:2181
     - SCHEMA_REGISTRY_HOST_NAME=schema-registry
     - SCHEMA_REGISTRY_LISTENERS=http://schema-registry:8081
    links:
     - zookeeper

  connect3:
    build:
      context: debezium-jdbc-es
    ports:
     - 8083:8083
    links:
     - kafka
    environment:
     - BOOTSTRAP_SERVERS=kafka:9092
     - GROUP_ID=1

     - CONFIG_STORAGE_TOPIC=my_connect_configs
     - OFFSET_STORAGE_TOPIC=my_connect_offsets
     - STATUS_STORAGE_TOPIC=my_connect_statuses
     - KEY_CONVERTER=io.confluent.connect.avro.AvroConverter
     - VALUE_CONVERTER=io.confluent.connect.avro.AvroConverter
     - INTERNAL_KEY_CONVERTER=org.apache.kafka.connect.json.JsonConverter
     - INTERNAL_VALUE_CONVERTER=org.apache.kafka.connect.json.JsonConverter
     - CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL=http://schema-registry:8081
     - CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL=http://schema-registry:8081
     - KAFKA_OPTS=-javaagent:/kafka/jmx_prometheus_javaagent.jar=8080:/kafka/config.yml
     - CONNECT_REST_ADVERTISED_HOST_NAME=connect3
     - JMX_PORT=1976

  prometheus:
    build:
      context: debezium-prometheus
    ports:
     - 9090:9090
    links:
     - connect3
  grafana:
    build:
      context: debezium-grafana
    ports:
     - 3000:3000
    links:
     - prometheus
    environment:
     - DS_PROMETHEUS=prometheus

  restproxy:
    image: confluentinc/cp-kafka-rest
    environment:
      KAFKA_REST_BOOTSTRAP_SERVERS: "kafka:9092"
      KAFKA_REST_LISTENERS: "http://0.0.0.0:8082"      
      KAFKA_REST_HOST_NAME: restproxy
      KAFKA_REST_DEBUG: "true"
      KAFKA_REST_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
    ports:
      - 8082:8082
  kafka-ui:
    image: landoop/kafka-connect-ui:latest
    ports:
      - 8000:8000
    links:
      - connect3
      - schema-registry
      - zookeeper
    environment:
    - CONNECT_URL=http://connect3:8083/
  kafka-topic-ui:
    image: landoop/kafka-topics-ui
    links:
      - connect3
    ports:
      - 8001:8000
    environment:
    - KAFKA_REST_PROXY_URL=http://restproxy:8082
    - PROXY=true
  kafka_manager:
    image: hlebalbau/kafka-manager:stable
    ports:
      - "9000:9000"
    environment:
      ZK_HOSTS: "zookeeper:2181"
    links:
      - connect3



卡夫卡主题配置存储在Zookeeper中。您可以使用

bin/zookeeper-shell zookeeper_ip_or_fdqn:2181 get /config/topics/yourTopic
想到的一个潜在问题是zookeeper数据没有持久化。我看到您的zookeeper容器有3个卷,但可能需要检查zookeeper.properties中的DataDir属性是否指向持久化文件夹,或者zookeeper数据未持久化是否还有其他原因

希望这是有用的


致以最诚挚的问候。

我不知道Kafka Manager是如何工作的,但您可以在docker映像的配置文件中将cleanup属性更改为
compact
,以便每次启动容器时,它都以
compact
@Shubham开始是的,但这将适用于defailt策略,对于某些主题,我需要
delete
policydocker可用于通过提交以前文档中的更改来创建新映像image@Shubham这个想法很酷,但仍然可以治愈症状,而不是疾病。无论如何谢谢你!这是我的计划,汉克斯,你给了我正确的方向。问题是我装载了错误的dir
dirlogs
。它是用config编写的,是
/zookeper/txns
。添加到docker compose文件中的dir,现在一切正常!