java开发hadoop报错误 java.net.UnknownHostException
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windows下开发的java程序报错
java.lang.IllegalArgumentException: java.net.UnknownHostException: hadoop01
查看linux配置都正确，然后发现windows下C:\Windows\System32\drivers\etc\hosts文件没有配置映射
添加映射 192.168.37.150 hadoop01
即 linux的IP地址 linux的主机名称
然后就解决啦！
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