kafak producer报bootstrap.servers DNS无法解析错误 &hosts文件修改

工程启动不了:
2017-11-01 09:53:46,704 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][DEBUG
                org.apache.kafka.clients.consumer.KafkaConsumer] Starting the Kafka consumer - trace-id=
2017-11-01 09:53:46,741 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][WARN
                org.apache.kafka.clients.ClientUtils] Removing server from bootstrap.servers as DNS resolution failed: test1.kafka.inner.sunlands:9092 - trace-id=
2017-11-01 09:53:46,757 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][WARN
                org.apache.kafka.clients.ClientUtils] Removing server from bootstrap.servers as DNS resolution failed: test2.kafka.inner.sunlands:9092 - trace-id=
2017-11-01 09:53:46,791 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][WARN
                org.apache.kafka.clients.ClientUtils] Removing server from bootstrap.servers as DNS resolution failed: test3.kafka.inner.sunlands:9092 - trace-id=
2017-11-01 09:53:46,795 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][DEBUG
                org.apache.kafka.clients.consumer.KafkaConsumer] The Kafka consumer has closed. - trace-id=
2017-11-01 09:53:46,797 [RMI TCP Connection(5)-127.0.0.1][IP:|USER:][INFO

https://segmentfault.com/q/1010000006618887/a-1020000006943911


修改hosts文件:

hosts文件配置:

172.16.116.136 test1.kafka.inner.sunlands
172.16.100.203 test2.kafka.inner.sunlands
172.16.117.226 test3.kafka.inner.sunlands

win7运行命令快捷键即是win+R。(有可能与浏览器的冲突,慎用)






点击编辑,勾选修改权限即可。


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