Hi Sandy, I think there are some permission limited on your shared URL. maybe only Cloudera employees allowed.
On Tue, Dec 3, 2013 at 4:26 PM, Sandy Ryza <sandy.r...@cloudera.com> wrote: > Hi Geelong, > > Check out Todd Lipcon's presentation on tuning MapReduce performance: > http://www.slideshare.net/cloudera/mr-perf > > -Sandy > > > On Mon, Dec 2, 2013 at 11:14 PM, Geelong Yao <geelong...@gmail.com> wrote: > >> Hi Everyone >> >> I am now testing the best performance of my cluster >> Can anyone give me some *formulas or suggestion* for all setting values >> in MR program? >> eg. >> io.sort.mb >> io.sort.spill.percent >> mapred.local.dir >> mapred.child.java.opts etc. >> >> Any details would be great >> >> BRs >> Geelong >> >> -- >> From Good To Great >> > >
