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                                            jacob

ERROR - Read ZK buffer has error dashboard监控的内容为空

> [2021-12-10 09:23:05] KafkaZKPoolUtils.Thread-21881 - ERROR - Kafka cluster[cluster1.zk.list] address has null. 根据这行日志，应该是配置文件system-config.properties中的 cluster1.zk.list 配置有问题，可以加微信 golden_arch交流下

ERROR - Read ZK buffer has error dashboard监控的内容为空

还有，kafka的JMX端口未打开的话也会导致这个问题

After using mock to send message , consumer paused with exception .

mock use StringSerializer as KEY_SERIALIZER, but i usually use IntegerSerializer as KEY_SERIALIZER ![image](https://user-images.githubusercontent.com/42667364/147359229-4510241f-bbfa-436d-b9c7-eada70ec2fa7.png)

can i konw Consumers consuming from this topic

how about this ? or you can share some more ideas ![image](https://user-images.githubusercontent.com/42667364/147382860-c966c83f-0fe1-466b-9c7a-cadcfae836d8.png)

日志提示启动成功，可以访问，但是无法打开UI界面

ps 查看下eagle进程，应该是没启起来，具体原因要看下log中的报错信息，可加微信golden_arch交流下

数据库脚本或者文件在哪拿？

``` org.smartloli.kafka.eagle.plugin.util.JConstants ```