往kafka集群发送消息时,报错如下: page_visits-1: 30005 ms has passed since batch creation plus linger time 加入log4j.properties,设置为DEBUG级别,错误如下: 2017-06-03 17:33:31,417 DEBUG [org.apache.kafka.clients.NetworkClient] - Error connecting to node 2 at kafka-cluster-64bi…