Hi Xi Shen

Not yet.  For the moment my idk for spark is still V7. Thanks for your 
reminding, I will try it out by upgrading java.

发件人: Xi Shen <davidshe...@gmail.com<mailto:davidshe...@gmail.com>>
日期: 2016年10月17日 星期一 下午8:00
至: zhangjianxin 
主题: Re: Did anybody come across this random-forest issue with spark 2.0.1.

Did you also upgrade to Java from v7 to v8?

On Mon, Oct 17, 2016 at 7:19 PM 张建鑫(市场部) 
<zhangjian...@didichuxing.com<mailto:zhangjian...@didichuxing.com>> wrote:

Did anybody encounter this problem before and why it happens , how to solve it? 
 The same training data and same source code work in 1.6.1, however become 
lousy in 2.0.1


David S.

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