我正在 Docker for Desktop 中进行 Confluent Admin 培训和运行实验室。PFA docker-compose yaml 文件。Confluent 控制中心无法在浏览器中打开。我正在使用 http://localhost:9021 打开。之前它曾经打开，但现在没有了。我对计算机所做的唯一更改是安装 McAfee Live Safe。我什至尝试关闭防火墙，但它也没有帮助。
如果您有类似的经历以及如何克服这个问题，有人可以分享吗？
docker-compose.yaml 文件。
version: "3.5"
services:
zk-1:
image: confluentinc/cp-zookeeper:5.3.1
hostname: zk-1
container_name: zk-1
ports:
- "12181:2181"
volumes:
- data-zk-log-1:/var/lib/zookeeper/log
- data-zk-data-1:/var/lib/zookeeper/data
networks:
- confluent
environment:
- ZOOKEEPER_SERVER_ID=1
- ZOOKEEPER_CLIENT_PORT=2181
- ZOOKEEPER_TICK_TIME=2000
- ZOOKEEPER_INIT_LIMIT=5
- ZOOKEEPER_SYNC_LIMIT=2
- ZOOKEEPER_SERVERS=zk-1:2888:3888;zk-2:2888:3888;zk-3:2888:3888
zk-2:
image: confluentinc/cp-zookeeper:5.3.1
hostname: zk-2
container_name: zk-2
ports:
- "22181:2181"
volumes:
- data-zk-log-2:/var/lib/zookeeper/log
- data-zk-data-2:/var/lib/zookeeper/data
networks:
- confluent
environment:
- ZOOKEEPER_SERVER_ID=2
- ZOOKEEPER_CLIENT_PORT=2181
- ZOOKEEPER_TICK_TIME=2000
- ZOOKEEPER_INIT_LIMIT=5
- ZOOKEEPER_SYNC_LIMIT=2
- ZOOKEEPER_SERVERS=zk-1:2888:3888;zk-2:2888:3888;zk-3:2888:3888
zk-3:
image: confluentinc/cp-zookeeper:5.3.1
hostname: zk-3
container_name: zk-3
ports:
- "32181:2181"
volumes:
- data-zk-log-3:/var/lib/zookeeper/log
- data-zk-data-3:/var/lib/zookeeper/data
networks:
- confluent
environment:
- ZOOKEEPER_SERVER_ID=3
- ZOOKEEPER_CLIENT_PORT=2181
- ZOOKEEPER_TICK_TIME=2000
- ZOOKEEPER_INIT_LIMIT=5
- ZOOKEEPER_SYNC_LIMIT=2
- ZOOKEEPER_SERVERS=zk-1:2888:3888;zk-2:2888:3888;zk-3:2888:3888
kafka-1:
image: confluentinc/cp-enterprise-kafka:5.3.1
hostname: kafka-1
container_name: kafka-1
ports:
- "19092:9092"
networks:
- confluent
volumes:
- data-kafka-1:/var/lib/kafka/data
environment:
KAFKA_BROKER_ID: 101
KAFKA_ZOOKEEPER_CONNECT: zk-1:2181,zk-2:2181,zk-3:2181
KAFKA_LISTENERS: DOCKER://kafka-1:9092,HOST://kafka-1:19092
KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-1:9092,HOST://localhost:19092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT,HOST:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
KAFKA_METRIC_REPORTERS: "io.confluent.metrics.reporter.ConfluentMetricsReporter"
CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: "kafka-1:9092,kafka-2:9092,kafka-3:9092"
kafka-2:
image: confluentinc/cp-enterprise-kafka:5.3.1
hostname: kafka-2
container_name: kafka-2
ports:
- "29092:9092"
networks:
- confluent
volumes:
- data-kafka-2:/var/lib/kafka/data
environment:
KAFKA_BROKER_ID: 102
KAFKA_ZOOKEEPER_CONNECT: zk-1:2181,zk-2:2181,zk-3:2181
KAFKA_LISTENERS: DOCKER://kafka-2:9092,HOST://kafka-2:29092
KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-2:9092,HOST://localhost:29092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT,HOST:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
KAFKA_METRIC_REPORTERS: "io.confluent.metrics.reporter.ConfluentMetricsReporter"
CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: "kafka-1:9092,kafka-2:9092,kafka-3:9092"
kafka-3:
image: confluentinc/cp-enterprise-kafka:5.3.1
hostname: kafka-3
container_name: kafka-3
ports:
- "39092:9092"
networks:
- confluent
volumes:
- data-kafka-3:/var/lib/kafka/data
environment:
KAFKA_BROKER_ID: 103
KAFKA_ZOOKEEPER_CONNECT: zk-1:2181,zk-2:2181,zk-3:2181
KAFKA_LISTENERS: DOCKER://kafka-3:9092,HOST://kafka-3:39092
KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-3:9092,HOST://localhost:39092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT,HOST:PLAINTEXT
KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
KAFKA_METRIC_REPORTERS: "io.confluent.metrics.reporter.ConfluentMetricsReporter"
CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: "kafka-1:9092,kafka-2:9092,kafka-3:9092"
schema-registry:
image: confluentinc/cp-schema-registry:5.3.1
hostname: schema-registry
container_name: schema-registry
ports:
- "8081:8081"
networks:
- confluent
environment:
SCHEMA_REGISTRY_HOST_NAME: schema-registry
SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: "kafka-1:9092,kafka-2:9092,kafka-3:9092"
SCHEMA_REGISTRY_LISTENERS: "http://schema-registry:8081,http://localhost:8081"
# Uses incorrect container utility belt (CUB) environment variables due to bug.
# See https://github.com/confluentinc/cp-docker-images/issues/807. A fix was merged that
# will be available in the CP 5.4 image.
KAFKA_REST_CUB_KAFKA_TIMEOUT: 120
KAFKA_REST_CUB_KAFKA_MIN_BROKERS: 3
connect:
image: confluentinc/cp-kafka-connect:5.3.1
hostname: connect
container_name: connect
ports:
- "8083:8083"
volumes:
- ./data:/data
networks:
- confluent
environment:
CONNECT_PRODUCER_INTERCEPTOR_CLASSES: io.confluent.monitoring.clients.interceptor.MonitoringProducerInterceptor
CONNECT_CONSUMER_INTERCEPTOR_CLASSES: io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor
CONNECT_BOOTSTRAP_SERVERS: kafka-1:9092,kafka-2:9092,kafka-3:9092
CONNECT_GROUP_ID: "connect"
CONNECT_CONFIG_STORAGE_TOPIC: "connect-config"
CONNECT_OFFSET_STORAGE_TOPIC: "connect-offsets"
CONNECT_STATUS_STORAGE_TOPIC: "connect-status"
CONNECT_KEY_CONVERTER: "io.confluent.connect.avro.AvroConverter"
CONNECT_VALUE_CONVERTER: "io.confluent.connect.avro.AvroConverter"
CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
CONNECT_REST_ADVERTISED_HOST_NAME: "connect"
CONNECT_LOG4J_ROOT_LOGLEVEL: INFO
CONNECT_LOG4J_LOGGERS: org.reflections=ERROR
CONNECT_PLUGIN_PATH: /usr/share/java
CONNECT_REST_HOST_NAME: "connect"
CONNECT_REST_PORT: 8083
CONNECT_CUB_KAFKA_TIMEOUT: 120
ksql-server:
image: confluentinc/cp-ksql-server:5.3.1
hostname: ksql-server
container_name: ksql-server
ports:
- "8088:8088"
networks:
- confluent
environment:
KSQL_CONFIG_DIR: "/etc/ksql"
KSQL_LOG4J_OPTS: "-Dlog4j.configuration=file:/etc/ksql/log4j-rolling.properties"
KSQL_BOOTSTRAP_SERVERS: kafka-1:9092,kafka-2:9092,kafka-3:9092
KSQL_HOST_NAME: ksql-server
KSQL_APPLICATION_ID: "etl-demo"
KSQL_LISTENERS: "http://0.0.0.0:8088"
# Set the buffer cache to 0 so that the KSQL CLI shows all updates to KTables for learning purposes.
# The default is 10 MB, which means records in a KTable are compacted before showing output.
# Change cache.max.bytes.buffering and commit.interval.ms to tune this behavior.
KSQL_CACHE_MAX_BYTES_BUFFERING: 0
KSQL_KSQL_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
KSQL_PRODUCER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringProducerInterceptor"
KSQL_CONSUMER_INTERCEPTOR_CLASSES: "io.confluent.monitoring.clients.interceptor.MonitoringConsumerInterceptor"
control-center:
image: confluentinc/cp-enterprise-control-center:5.3.1
hostname: control-center
container_name: control-center
restart: always
networks:
- confluent
ports:
- "9021:9021"
environment:
CONTROL_CENTER_BOOTSTRAP_SERVERS: kafka-1:9092,kafka-2:9092,kafka-3:9092
CONTROL_CENTER_ZOOKEEPER_CONNECT: zk-1:2181,zk-2:2181,zk-3:2181
CONTROL_CENTER_STREAMS_NUM_STREAM_THREADS: 4
CONTROL_CENTER_REPLICATION_FACTOR: 3
CONTROL_CENTER_CONNECT_CLUSTER: "connect:8083"
CONTROL_CENTER_KSQL_URL: "http://ksql-server:8088"
CONTROL_CENTER_KSQL_ADVERTISED_URL: "http://localhost:8088"
CONTROL_CENTER_SCHEMA_REGISTRY_URL: "http://schema-registry:8081"
tools:
image: cnfltraining/training-tools:5.3
hostname: tools
container_name: tools
volumes:
- ${PWD}/:/apps
working_dir: /apps
networks:
- confluent
command: /bin/bash
tty: true
volumes:
data-zk-log-1:
data-zk-data-1:
data-zk-log-2:
data-zk-data-2:
data-zk-log-3:
data-zk-data-3:
data-kafka-1:
data-kafka-2:
data-kafka-3:
networks:
confluent:
所有 docker 容器都已启动并运行；所有各自的融合服务都已启动。
谢谢 ！！