no further information问题

来源：4-6 查看Topic列表及Internal杂谈

油腻！

2020-09-20

本地使用Java客户端获取topics列表的时候，总是报错。图片描述

服务器防火墙也已经关闭了。但是一直报错

java.net.ConnectException: Connection timed out: no further information
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at org.apache.kafka.common.network.PlaintextTransportLayer.finishConnect(PlaintextTransportLayer.java:50)
	at org.apache.kafka.common.network.KafkaChannel.finishConnect(KafkaChannel.java:216)
	at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:531)
	at org.apache.kafka.common.network.Selector.poll(Selector.java:483)
	at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:547)
	at org.apache.kafka.clients.admin.KafkaAdminClient$AdminClientRunnable.run(KafkaAdminClient.java:1196)
	at java.lang.Thread.run(Thread.java:745)

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