【发布时间】:2016-09-08 02:49:32
【问题描述】:
我正在尝试使用 docker compose 在我的 Mac 上启动并运行 Kafka。
这是我的 docker-compose.yml 文件:
version: '2'
services:
zookeeper:
image: ********
network_mode: "host"
hostname: "zookeeper"
environment:
- "MYID=1"
ports:
- "2181:2181"
- "3888:3888"
mysql:
image: *******
network_mode: "host"
hostname: "mysql"
environment:
- "MYSQL_ROOT_PASSWORD=password"
ports:
- "3306:3306"
schema-registry:
image: ********
network_mode: "host"
hostname: "schema-registry"
environment:
- "ZOOKEEPER_URL=127.0.0.1:2181"
ports:
- "8081:8081"
kafka:
image: **********
network_mode: "host"
hostname: "kafka"
environment:
- "SERVICE_NAME=localhost"
- "SERVICE_TAGS=syracuse-dev"
- "KAFKA_ADVERTISED_HOST_NAME=localhost"
- "KAFKA_ZOOKEEPER_CONNECT=localhost:2181"
- "KAFKA_NUM_PARTITIONS=10"
- "KAFKA_LISTENERS=PLAINTEXT://:9092"
- "KAFKA_BROKER_ID=1"
- "KAFKA_DEFAULT_REPLICATION_FACTOR=1"
ports:
- "9092:9092"
- "7203:7203"
除了 Kafka 之外,一切都启动并运行。在 Kafka 加载时,它会在找到 Zookeeper 后查找我收到以下错误。
Found zookeeper
Error: Exception thrown by the agent : java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException: moby: moby: unknown error
我能够通过从每个容器中删除“network_mode:”host”行来启动并运行 Kafka。并将 zookeeper url 设置为:“zookeeper:2181”
我不清楚 network_mode 的作用以及为什么它会阻碍 kafka 运行。我希望有人可以对此有所了解并教育我。
非常感谢
【问题讨论】:
标签: networking docker apache-kafka mode