hadoop分配任务时任务跑到一半报错: 没有找到主机路由

hadoop 分配任务时任务跑到一半报错: java.net.NoRouteToHostException: No Route to Host from hadoop02/192.168.100.101 to hadoop03:39646 failed on socket timeout exception: java.net.NoRouteToHostException: 没有到主机的路由; 意

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