kafka启动报错Caused by: java.net.UnknownHostException: Cent65: Cent65: Name or service not known【原创】

故障描述：上周云服务器重启了，上面的kafka再启动时就报错“Caused by: java.net.UnknownHostException: Cent65: Cent: Name or service not known” 而且看kafka-monitor，也不再群集里。解决办法：在本机ho