我的船坞-合成人
version: "2.1"
services:
pg-master:
image: postgres-9.6:3
ports:
- "5432:5432"
environment:
- VIRTUAL_HOST=postgres.local
web:
build: .
links:
- pg-master:postgres.local
ports:
- "8080:8080"
zookeeper:
image: jplock/zookeeper:3.4.6
ports:
- "2181:2181"
kafka:
image: wurstmeister/kafka:1.0.0
ports:
- "9092:9092"
environment:
- KAFKA_ADVERTISED_HOST_NAME=localhost
- KAFKA_ADVERTISED_PORT=9092
- KAFKA_CREATE_TOPICS=TestTopic1:3:1
- KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
- KAFKA_BROKER_ID=999
volumes:
- /var/run/docker.sock:/var/run/docker.sock在web docker容器中,java kafka生产者:
Properties props = new Properties();
props.put("bootstrap.servers", "localhost:9092");
props.put("acks", "all");
props.put("retries", 0);
props.put("batch.size", 16384);
props.put("linger.ms", 1);
props.put("buffer.memory", 33554432);
props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
this.kafkaProducer = new KafkaProducer<String, String>(props);但是,我有[kafka-producer-network-thread | producer-2] WARN org.apache.kafka.clients.NetworkClient - [Producer clientId=producer-2] Connection to node -1 could not be established. Broker may not be available.
不知道为什么。欢迎任何建议。非常感谢。
更新
我可以在卡夫卡码头容器内外通过bin/kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic TestTopic1 --from-beginning和bin/kafka-console-producer.sh --broker-list localhost:9092 --topic TestTopic1生成和消费消息。
码头集装箱内的localhost是什么?
更新
现在,我将Kafka配置的KAFKA_ADVERTISED_HOST_NAME和bootstrap.servers手动更改为停靠主机ip (由ifconfig获得)。现在,它起作用了。现在,我不知道如何获得对接主机ip和设置它在码头-自动合成文件通过程序或bash。
发布于 2018-12-04 13:10:09
我们能够通过将/etc/hosts从主机复制到Docker容器来解决这个问题。显然,Kubernetes的DNS 服务没有在我们的设置上正确地工作。
https://stackoverflow.com/questions/48450270
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