WARN - The configuration 'zookeeper.connect' was supplied but isn't a known config.
WARN - The configuration 'input.topic' was supplied but isn't a known config.
WARN - Bootstrap broker ip:9092 disconnected
WARN - Bootstrap broker ip:9092 disconnected
WARN - Bootstrap broker ip:9092 disconnected
1.首先检查 zookeeper集群和kafka集群是否正常
发现没有问题
2.检查scala代码kafka配置文件是否写错
没有写错
3.检查kafka版本
原来是pom.xml中kafka版本错误,保持与安装版本一致
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka_2.11</artifactId>
<version>0.10.1.0</version>
</dependency>
替换
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka_2.11</artifactId>
<version>0.10.0.0</version>
</dependency>