There are 0 datanode(s) running and no node(s) are excluded in this operation.
向hadoop導入文件，報錯 .... There are 0 datanode(s) running and no node(s) are excluded in this operation. .... 查看配置 $hadoop_home/hadoop/etc ...
原文：Hadoop問題：There are 0 datanode(s) running and no node(s) are excluded in this operation.
問題描述：org.apache.hadoop.ipc.RemoteException java.io.IOException : File tmp hadoop yarn staging hadoop .staging job job.jar could only be replicated to nodes instead of minReplication . There are datano ...
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運行時候報異常could only be replicated to 0 nodes instead of minReplication (=1). There are 2 datanode(s) running and no node(s) are excluded
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