Failed to find any class that implements Connector and which name matches io.debezium.connector.postgresql.PostgresConnector, available connect

Kafka Connect
1

Hello All,

trying to learn confluent kafka using docker. I setup the all containers and postgresql connector is missing. not sure how to add PostgreSQL connector in locally setup in mac.

Error:

{“error_code”:500,“message”:“Failed to find any class that implements Connector and which name matches io.debezium.connector.postgresql.PostgresConnector, available connectors are: PluginDesc{klass=class org.apache.kafka.connect.file.FileStreamSinkConnector, name=‘org.apache.kafka.connect.file.FileStreamSinkConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=sink, typeName=‘sink’, location=‘file:/usr/share/java/kafka/’}, PluginDesc{klass=class org.apache.kafka.connect.file.FileStreamSourceConnector, name=‘org.apache.kafka.connect.file.FileStreamSourceConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=source, typeName=‘source’, location=‘file:/usr/share/java/kafka/’}, PluginDesc{klass=class org.apache.kafka.connect.mirror.MirrorCheckpointConnector, name=‘org.apache.kafka.connect.mirror.MirrorCheckpointConnector’, version=‘1’, encodedVersion=1, type=source, typeName=‘source’, location=‘file:/usr/share/java/kafka/’}, PluginDesc{klass=class org.apache.kafka.connect.mirror.MirrorHeartbeatConnector, name=‘org.apache.kafka.connect.mirror.MirrorHeartbeatConnector’, version=‘1’, encodedVersion=1, type=source, typeName=‘source’, location=‘file:/usr/share/java/kafka/’}, PluginDesc{klass=class org.apache.kafka.connect.mirror.MirrorSourceConnector, name=‘org.apache.kafka.connect.mirror.MirrorSourceConnector’, version=‘1’, encodedVersion=1, type=source, typeName=‘source’, location=‘file:/usr/share/java/kafka/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.MockConnector, name=‘org.apache.kafka.connect.tools.MockConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=connector, typeName=‘connector’, location=‘file:/usr/share/java/acl/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.MockSinkConnector, name=‘org.apache.kafka.connect.tools.MockSinkConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=sink, typeName=‘sink’, location=‘file:/usr/share/java/acl/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.MockSourceConnector, name=‘org.apache.kafka.connect.tools.MockSourceConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=source, typeName=‘source’, location=‘file:/usr/share/java/acl/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.SchemaSourceConnector, name=‘org.apache.kafka.connect.tools.SchemaSourceConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=source, typeName=‘source’, location=‘file:/usr/share/java/acl/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.VerifiableSinkConnector, name=‘org.apache.kafka.connect.tools.VerifiableSinkConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=source, typeName=‘source’, location=‘file:/usr/share/java/acl/’}, PluginDesc{klass=class org.apache.kafka.connect.tools.VerifiableSourceConnector, name=‘org.apache.kafka.connect.tools.VerifiableSourceConnector’, version=‘6.2.0-ccs’, encodedVersion=6.2.0-ccs, type=source, typeName=‘source’, location=‘file:/usr/share/java/acl/’}”}%

version: '3.9'

services:

  postgres_db_1:
    image: postgres
    container_name: postgres_db_1
    environment:
      POSTGRES_PASSWORD: password1
      POSTGRES_USER: postgres
      POSTGRES_DB: db_1
    ports:
      - 5432:5432

  postgres_db_2:
    image: postgres
    container_name: postgres_db_2
    environment:
      POSTGRES_PASSWORD: password1
      POSTGRES_USER: postgres
      POSTGRES_DB: db_2
    ports:
      - 5431:5432

  zookeeper:
    image: confluentinc/cp-zookeeper:7.3.0
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 32181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-kafka:7.3.0
    container_name: broker
    ports:
      # To learn about configuring Kafka for access across networks see
      # https://www.confluent.io/blog/kafka-client-cannot-connect-to-broker-on-aws-on-docker-etc/
      - "9092:9092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:32181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 100

  schema-registry:
    image: confluentinc/cp-schema-registry:6.2.0
    container_name: schema-registry
    ports:
      - "8081:8081"
    depends_on:
      - broker
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: broker:29092

  kafka-connect:
    image: confluentinc/cp-kafka-connect-base:6.2.0
    container_name: kafka-connect
    depends_on:
      - broker
      - schema-registry
    ports:
      - 8083:8083
    environment:
      CONNECT_BOOTSTRAP_SERVERS: "broker:29092"
      CONNECT_REST_PORT: 8083
      CONNECT_GROUP_ID: kafka-connect
      CONNECT_CONFIG_STORAGE_TOPIC: _connect-configs
      CONNECT_OFFSET_STORAGE_TOPIC: _connect-offsets
      CONNECT_STATUS_STORAGE_TOPIC: _connect-status
      CONNECT_KEY_CONVERTER: org.apache.kafka.connect.storage.StringConverter
      CONNECT_VALUE_CONVERTER: io.confluent.connect.avro.AvroConverter
      CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: 'http://schema-registry:8081'
      CONNECT_REST_ADVERTISED_HOST_NAME: "kafka-connect"
      CONNECT_LOG4J_APPENDER_STDOUT_LAYOUT_CONVERSIONPATTERN: "[%d] %p %X{connector.context}%m (%c:%L)%n"
      CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: "1"
      CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: "1"
      CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: "1"

  control-center:
    image: confluentinc/cp-enterprise-control-center:6.2.0
    container_name: control-center
    depends_on:
      - broker
      - schema-registry
    ports:
      - "9021:9021"
    environment:
      CONTROL_CENTER_BOOTSTRAP_SERVERS: 'broker:29092'
      CONTROL_CENTER_CONNECT_CONNECT_CLUSTER: 'kafka-connect:8083'
      CONTROL_CENTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
      CONTROL_CENTER_KSQL_KSQLDB_URL: "http://ksqldb:8088"
      # The advertised URL needs to be the URL on which the browser
      #  can access the KSQL server (e.g. http://localhost:8088/info)
      CONTROL_CENTER_KSQL_KSQLDB_ADVERTISED_URL: "http://localhost:8088"
      # -v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v-v
      # Useful settings for development/laptop use - modify as needed for Prod
      CONFLUENT_METRICS_TOPIC_REPLICATION: 1
      CONTROL_CENTER_REPLICATION_FACTOR: 1
      CONTROL_CENTER_COMMAND_TOPIC_REPLICATION: 1
      CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_REPLICATION: 1
      CONTROL_CENTER_INTERNAL_TOPICS_PARTITIONS: 1
      CONTROL_CENTER_INTERNAL_TOPICS_REPLICATION: 1
      CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_PARTITIONS: 1
      CONTROL_CENTER_STREAMS_NUM_STREAM_THREADS: 1
      CONTROL_CENTER_STREAMS_CACHE_MAX_BYTES_BUFFERING: 104857600
    command:
      - bash
      - -c
      - |
        echo "Waiting two minutes for Kafka brokers to start and
               necessary topics to be available"
        sleep 120  
        /etc/confluent/docker/run
2

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.