kafka javax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=consumer-1

錯誤日志： 2019-10-11 17:50:48.744 WARN []-[o.a.k.clients.consumer.ConsumerConfig :173] The configuratio ...

kafka 並發數配置過程中踩到的坑 InstanceAlreadyExistsException

2017-07-05 13:09:15.460 [kafka_spout:7-MultipleThreadSpoutExecutors] WARN o.a.kafka.common.utils.App ...

druid拋出異常：javax.management.InstanceAlreadyExistsException: com.alibaba.druid:type=DruidDataSource,id

第一種結論 (參考： https://www.cnblogs.com/youzhibing/p/6826767.html)： 　　問題產生的根本原因還真是：同一實例被啟動了兩遍，Path為/SLBA ...