There are no datanodes in the cluster
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文章请见:http://blog.csdn.net/greensurfer/article/details/7618660
问题:
hadoop启动后查看http://192.168.58.100:50070/显示信息:
There are no datanodes in the cluster
没有数据节点在集群中
发现,所有dataNode,都无法ping通masterNode,这是问题的关键。
原因是因为我配置虚拟机的时候,masterNode(192.168.58.128)与dataNode(192.168.68.131)在不同的网段
换成一个网段后,问题解决。
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