执行命令hdfs dfs -put ~/input/data.txt /input
出现 WARN hdfs.DataStreamer:DataStreamer Exception org.apache.hadoop.ipc.RemoteException(java.io.IOException) : File /data/word.txt.COPYING could only be replicated to 0 nodes instead of node(s) are excluded in this operation
如何解决
可以参考一下我这篇博文，根据报错，应该是配置错误。
https://blog.csdn.net/qq_15604349/article/details/123717540