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An unexpected error occured when contacting the server .
I logged into to the arcsight command center however I found an unexpected error occurred when contacting the server Ple
Unexpected
Error
occured
when
contacting
【kafka】Exception thrown when sending a message with key='null' and payload='lizhenjuan;99' to topic
今天碰到一个奇怪的问题 xff0c 如下图 xff1a 一 问题 1 问题截图 上午还可以发送消息成功的 xff0c 下午突然就发送不了消息了 我就检查我代码的问题 xff0c 是传递的格式不对 xff0c 还是数据要求不对 网上的资料显示
kafka
Exception
thrown
when
sending
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