java.io.IOException: Got error, status=ERROR, status message , ack with firstBadLink as 192.168.206.

在使用hdfs dfs -put a.txt / 命令时报错:
java.io.IOException: Got error, status=ERROR, status message , ack with firstBadLink as 192.168.206._第1张图片
检查一下防火墙,发现从节点防火墙没关,关闭重新运行即可
java.io.IOException: Got error, status=ERROR, status message , ack with firstBadLink as 192.168.206._第2张图片

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