Da, where did you find it? Thank you, Mark
On Wed, Dec 29, 2010 at 11:22 PM, Da Zheng <[email protected]> wrote: > Hi Todd, > > It's exactly what I was looking for. Thanks. > > Best, > Da > > On 12/29/10 5:02 PM, Todd Lipcon wrote: > > Hi Da, > > > > Chris Douglas had an excellent presentation at the Hadoop User Group last > > year on just this topic. Maybe you can find his slides or a recording on > > YDN/google? > > > > -Todd > > > > On Wed, Dec 29, 2010 at 10:20 AM, Da Zheng <[email protected]> > wrote: > > > >> Hello, > >> > >> Is the implementation of Hadoop documented somewhere? especially that > part > >> where > >> the output of mappers is partitioned, sorted and spilled to the disk. I > >> tried to > >> understand it, but it's rather complex. Is there any document that can > help > >> me > >> understand it? > >> > >> Thanks, > >> Da > >> > > > > > > > >
