HDFS RAID actually uses map-reduce to asynchronously generate parity bits of existing HDFS files.
thanks, dhruba On Fri, Jan 22, 2010 at 10:55 AM, Allen Wittenauer <[email protected] > wrote: > On 1/22/10 10:49 AM, "Dhruba Borthakur" <[email protected]> wrote: > > I am moving the HDFS raid package to the mapreduce repository, via > > MAPREDUCE-1388. I am going to be doing a "svn move" of these files so > that > > we do not lose the history of these files. Then I will apply the patch to > > fix the compilation issues in the mapreduce repository (this means that > the > > mapreduce tree might not compile cleanly for a short duration of time). > > > Am I reading this correctly: we're moving HDFS RAID to MR because the > *test > code* fails? > > > -- Connect to me at http://www.facebook.com/dhruba
