On 23 April 2013 09:13, Chris Smith <csmi...@gmail.com> wrote:
> And there is another scheduler, Dynamic Priority Scheduling, lurking in the > backwater of 0.21.0 that allows users to 'bid' for additional time. > Getting this back into current 1.x may be a great way to understand about > scheduling: > > > http://svn.apache.org/viewvc/hadoop/common/tags/release-0.21.0/mapreduce/src/contrib/dynamic-scheduler/ > > Chris > > This is the one that came from HP Labs; it also pre-empts jobs if you outbid them. It's a lot simpler than the two main schedulers used in production and should be easier to understand. I don't think it had any dependencies on 0.21 features; that was just where trunk was when I committed it
