"DataXceiver: java.io.IOException: Connection reset by peer" erro
最近在跑mr任务的时候 ,查看datanode节点的log日志,总是会看到这个错误,仔细的查了下发现有人提过这个bug,如下:
When a client reads data using read(), it closes the sockets after it is done. Often it might not read till the end of a block. The d