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kymtwyf/solving.md

Created October 31, 2015 03:42
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org.apache.hadoop.ipc.RemoteException: Server IPC version 9 cannot communicate with client version 4
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solving.md

原因是我多引用了一个hadoop-core: ... 去掉就好了。。。。

<dependency>
    <groupId>org.apache.hadoop</groupId>
    <artifactId>hadoop-core</artifactId>
    <version>1.2.1</version>
</dependency>
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