docker schema注册表和kafka rest无法启动

tp5buhyn  于 2021-06-05  发布在  Kafka
关注(0)|答案(2)|浏览(565)

Zookeeper和Kafka都沟通得很好。
不知道为什么模式注册表和kafka rest无法启动。
下面是docker compose文件。
这是schema和rest docker组合文件。此docker出错

[main] ERROR io.confluent.admin.utils.cli.KafkaReadyCommand - Error while running kafka-ready.
java.lang.RuntimeException: No endpoints found for security protocol [PLAINTEXT]. Endpoints found in ZK [{EXTERNAL=localhost:9092, INTERNAL=kafka:29092}]
        at io.confluent.admin.utils.cli.KafkaReadyCommand.main(KafkaReadyCommand.java:143)

[main] INFO org.apache.zookeeper.ZooKeeper - Session: 0x1003f4a8fa10006 closed
[main] ERROR io.confluent.admin.utils.cli.KafkaReadyCommand - Error while running kafka-ready.
java.lang.RuntimeException: No endpoints found for security protocol [PLAINTEXT]. Endpoints found in ZK [{EXTERNAL=localhost:9092, INTERNAL=kafka:29092}]
        at io.confluent.admin.utils.cli.KafkaReadyCommand.main(KafkaReadyCommand.java:143)

docker撰写:

schema-registry:
    network_mode: pm
    image: confluentinc/cp-schema-registry:5.2.1
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - zookeeper
      - kafka
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: 'schema-registry'
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'
      SCHEMA_REGISTRY_LISTENERS: "http://schema-registry:8081"

  rest-proxy:
    network_mode: pm
    image: confluentinc/cp-kafka-rest:5.2.1
    depends_on:
      - zookeeper
      - kafka
      - schema-registry
    ports:
      - "8082:8082"
    hostname: rest-proxy
    container_name: rest-proxy
    environment:
      KAFKA_REST_HOST_NAME: 'rest-proxy'
      KAFKA_REST_BOOTSTRAP_SERVERS: 'kafka:29092'
      KAFKA_REST_LISTENERS: "http://rest-proxy:8082"
      KAFKA_REST_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
      KAFKA_REST_ZOOKEEPER_CONNECT: 'zookeeper:2181'

这是zk和Kafka Docker 的作品

zookeeper:
    network_mode: pm
    image: wurstmeister/zookeeper
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
      ALLOW_ANONYMOUS_LOGIN: 1

  kafka:
    network_mode: pm
    image: wurstmeister/kafka
    hostname: kafka
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    environment:
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: 'true'
      ALLOW_PLAINTEXT_LISTENER: 'yes'
      KAFKA_ADVERTISED_HOST_NAME: kafka
      KAFKA_LISTENERS: "INTERNAL://:29092,EXTERNAL://:9092"
      KAFKA_ADVERTISED_LISTENERS: "INTERNAL://kafka:29092,EXTERNAL://localhost:9092"
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT"
      KAFKA_INTER_BROKER_LISTENER_NAME: "INTERNAL"
      KAFKA_ZOOKEEPER_SESSION_TIMEOUT: "6000"
      KAFKA_RESTART_ATTEMPTS: "10"
      KAFKA_RESTART_DELAY: "5"
      ZOOKEEPER_AUTOPURGE_PURGE_INTERVAL: "0"
3hvapo4f

3hvapo4f1#

我在kafka docker环境下用适当的配置得到的。
环境:
Kafka\u连接:'zookeeper:2181'
Kafka\自动\创建\主题\启用:'真'
允许\u明文\u侦听器:'是'
Kafka听众:纯文本://:9092
Kafka听众:plaintext://kafka:9092
而且kafdrop配置不需要使用29092。只需使用默认的Kafka端口9092。
Kafka•布鲁克连接:“kafka:9092"

6fe3ivhb

6fe3ivhb2#

它无法启动,因为它不知道您要连接的两个侦听器中的哪一个。这不能通过提供zk地址afaik来确定。不管怎样,除了Kafka,你不需要Zookeeper。
例如,您可以使用现有的一体式编写文件进行合流
特别是,请注意rest代理没有zk
https://github.com/confluentinc/cp-all-in-one/blob/5.5.0-post/cp-all-in-one-community/docker-compose.yml#l139-l143型
对于架构注册表:https://docs.confluent.io/current/schema-registry/installation/deployment.html#ak-基于选举的初选

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