小编sam*_*at1的帖子

我正在 Windows 机器中使用 docker 来运行我的示例 Spark + Kafka 项目。\n我面临着

WARN ClientUtils: Couldn't resolve server kafka:9092 from bootstrap.servers as DNS resolution failed for kafka\n[error] (run-main-0) org.apache.kafka.common.KafkaException: Failed to construct kafka consumer\n[error] org.apache.kafka.common.KafkaException: Failed to construct kafka consumer\n------\nCaused by: org.apache.kafka.common.config.ConfigException: No resolvable bootstrap urls given in bootstrap.servers\n

下面是我的 docker-compose.yml

version: '2'\nservices:\n    test1:\n        build: test1service/.\n        depends_on:\n            - kafka\n    test2:\n        build: test2/.\n        depends_on:\n            - kafka\n            - test1\n    zookeeper:\n        image: confluentinc/cp-zookeeper:5.1.0\n        ports:\n         - 2181:2181\n        environment:\n          ZOOKEEPER_CLIENT_PORT: 2181\n          ZOOKEEPER_TICK_TIME: 2000\n        extra_hosts:\n          - "localhost: …