Thanks for your response Ted, I've solved this. Just do some settings as follows:
*conf.setStrings("io.serializations", conf.get("io.serializations"), ResultSerialization.class.getName());* and problem has gone. Ted Yu <yuzhih...@gmail.com>于2016年4月12日周二 上午8:54写道: > It seems your code didn't go through. > > Please take a look at ResultSerialization and related classes. > > Cheers > > On Mon, Apr 11, 2016 at 5:29 PM, 乔彦克 <qya...@gmail.com> wrote: > > > Hi, all > > recently we upgrade our HBase cluster from cdh-0.94 to cdh-1.0. In 0.94 > > we use Result.java(implement Writable) as the map out value. > > [image: pasted1] > > but int the newer HBase version Result.java has changed, it can't be > > serialized any more. Is there any alternative methods to use Result as > > MapReduce input/output? > > Thanks for any response. > > >