Call to localhost/127.0.0.1:9000 failed on connection exception:java.net.ConnectException的解决方案 作者:凯鲁嘎吉 - 博客园 http://www.cnblogs.com/kailugaji/ 在启动hadoop时,出现了如下错误: Call From java.net.UnknownHostException: ubuntu-larntin: ubuntu-larntin to localhost:90…
今天用eclipse连接Hadoop集群的时候突然给我报了这样一个错误:Error:Call From xxx/xxx.xxx.xxx.xxx to hostname1:9000 failed on connection exception:java.net.ConnectException:Connection refused:no further information;...如下图所示: 通过查看配置信息得到错误原因如下:hdfs-site.xml中配置的DFS Master的端口号和ec…
运行 时候爆出这个错 Exception in thread "main" java.io.IOException: java.net.ConnectException: Call From hadoop.slave01/192.168.121.133 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:…