https://issues.apache.org/jira/browse/MAHOUT-1354
Hope that helps :) 发自我的 iPhone > 在 2016年4月25日，18:27，Nantia Makrynioti <nantiam...@gmail.com> 写道： > > Hello, > > I have installed Hadoop 2.2.0 on an Ubuntu 14.04 machine. I built Mahout > 0.9 with > > mvn clean package -Dhadoop2.version=2.2.0 > > but when I run the 20newsgroups classification example, I get the following > exception: > > java.lang.IncompatibleClassChangeError: Found interface > org.apache.hadoop.mapreduce.JobContext, but class was expected > > How can I run Mahout with Hadoop 2.2.0? > > Thank you in advance, > Nantia
