On Wed, Mar 10, 2010 at 9:18 AM, Allen Wittenauer <awittena...@linkedin.com>wrote:
> > > > On 3/10/10 9:14 AM, "Neo Anderson" <javadeveloper...@yahoo.co.uk> wrote: > > At the moment I use hadoop 0.20.2 and I can not find code that relates to > > 'preempt' function; however, I read the jira MAPREDUCE-551 saying preempt > > function is already been fixed at version 0.20.0. > > MR-551 says fixed in 0.21 at the top. Reading the text shows that patches > are available if you want to patch your own build of 0.20. > > If you'd rather not patch your own build of Hadoop, the fair scheduler preemption feature is also available in CDH2: http://archive.cloudera.com/cdh/2/hadoop-0.20.1+169.56.tar.gz -Todd -- Todd Lipcon Software Engineer, Cloudera
