this is because you use the MRv1 map/reduce in the MRv2 job setting. The difference that MRv1 use the abstract class,while the MRv2 use the interface .
在 2013-12-7，12:59，Viswanathan J <[EMAIL PROTECTED]> 写道：
> I'm trying to run the Hadoop MR job for lzo testing and getting below error,
> Error: Found interface org.apache.hadoop.mapreduce.TaskAttemptContext, but class was expected
> Please help.