hadoop分配任務時任務跑到一半報錯: 沒有找到主機路由

hadoop 分配任務時任務跑到一半報錯: java.net.NoRouteToHostException: No Route to Host from hadoop02/192.168.100.101 to hadoop03:39646 failed on socket timeout exception: java.net.NoRouteToHostException: 沒有到主機的路由; 意

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