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RSS订阅原创 Error From hadoop100to localhost:8020 failed on connection exception:java.net.Connection exception
出现Error From hadoop100/192.168.118.100 to localhost:8020 failed on connection exception:java.net.ConnectException:拒绝连接的解决:1.首先，需确保选择的地址为你的hadoop地址：选择 Window 菜单下的 Preference，此时会弹出一个窗体，窗体的左侧会多出 Hadoop Map/Reduce 选项，点击此选项，选择 Hadoop 的安装目录2.New Hadoop Locati
2022-04-15 15:35:01
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原创 ‘DataFrame‘ object has no attribute ‘to_numpy‘
'DataFrame' object has no attribute 'to_numpy'
2022-03-08 15:17:58
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如何解决ufunc 'square' not supported ……错误
2021-03-05
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