在Ubuntu下使用Eclispe鏈接HDFS時拒絕連接解決方案

Cannot connect to the Map/Reduce location: ubuntu Call to localhost/127.0.0.1:9000 failed on connection exception: java.net.ConnectException: Connection refused 1、關閉防火牆 ufw disable 2、把hadoop三個配置文件中涉及到

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