This is a kind of an incompatible change: all the developers, QAs, release engineers and users have to change their local settings and scripts for this change. Moreover, there are documentations, web pages and existing tools using the Apache svn URLs. So it is a huge impact. I am conservative on this since, as Konstantin mentioned, we risk to get into the same mess, and it will create more work for the community.
Why do we want to enforce the releases as a unit, given that the long term target is to release these 3 projects independently? Nicholas ________________________________ From: Nigel Daley <nda...@mac.com> To: general@hadoop.apache.org Sent: Fri, January 14, 2011 11:21:25 AM Subject: Re: [DISCUSS] Move project split down a level On Jan 14, 2011, at 11:16 AM, Tsz Wo (Nicholas), Sze wrote: > Hi Nigel, > >> As I look more at the impact of the common/MR/HDFS project split on what >> and how we release Hadoop, I feel like the split needs an adjustment. Many >> folks I've talked to agree that the project split has caused us a splitting >> headache. I think 1 relatively small change could alleviate some of that. > > Could you elaborate your idea on how the proposed changes would help? What > the > > problems are being addressed? It is not clear to me. Critical in my mind was my statement: "We're a long way from releasing these 3 projects independently. Given that, they should be branched and released as a unit." This can not be enforced given the current svn layout. Other's can weigh in with additional thoughts. > You are right that the change is small but the impact is huge. We should > first > > understand what we are getting from the changes before doing it. What do you see as the huge impact? Nige