> On Nov 25, 2015, at 11:23 AM, Vinod Kumar Vavilapalli <vino...@apache.org>
> wrote:
>
> There are 40 odd incompatible changes in 3.x:
> https://issues.apache.org/jira/issues/?jql=project%20in%20%28HADOOP%2C%20YARN%2C%20HDFS%2C%20MAPREDUCE%29%20AND%20resolution%20%3D%20Fixed%20AND%20fixVersion%20%3D%203.0.0%20AND%20fixVersion%20not%20in%20%282.6.2%2C%202.6.3%2C%202.7.1%2C%202.7.2%2C%202.7.3%2C%202.8.0%29%20and%20%22Hadoop%20Flags%22%20in%20%28%22Incompatible%20change%22%29%20ORDER%20BY%20key%20ASC%2C%20due%20ASC%2C%20priority%20DESC%2C%20created%20ASC
>
> Need to dig deeper on their impact. Clearly all my local shell scripts
> completely stopped working, it will be good to have some bridging there to
> help users migrate.
I think you should file a JIRA on what actually broke. I’m genuinely
curious.
> Like I said before, I will spend more time on trunk only changes in order to
> kick-start a 3.x discussion.
>
> What are the incompatible changes in the 2.x line that you are talking about?
Thanks for confirming what I’ve always suspected.
