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
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:
Weird. I just tried exiting the Cloudera VPN and opening it from a browser
I never use and was still able to access it.
On Tue, Dec 3, 2013 at 5:46 PM, Azuryy Yu azury...@gmail.com wrote:
Hi Sandy,
I think there are some permission limited on your shared URL. maybe only
Cloudera employees
Sandy, I can access it now. but I do failed many times before I reply your
mail. Thanks.
On Wed, Dec 4, 2013 at 9:49 AM, Sandy Ryza sandy.r...@cloudera.com wrote:
Weird. I just tried exiting the Cloudera VPN and opening it from a
browser I never use and was still able to access it.
On
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
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