我在流集中运行管道时遇到问题,我可以看到以下错误是:
HADOOPFS_44 - Could not verify the base directory: 'java.net.ConnectException: Call From SDC/...... to ......failed on connection exception: java.net.ConnectException: Connection refused;
有关更多详细信息,请参见: https://cwiki.apache.org/confluence/display/HADOOP2/ConnectionRefused
答案 0 :(得分:0)
您应遵循steps given in the Hadoop wiki。由于某些原因,运行StreamSets Data Collector的计算机无法连接到Hadoop集群。