hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sandy Ryza <sandy.r...@cloudera.com>
Subject Re: Perfect configuration setting
Date Wed, 04 Dec 2013 01:49:04 GMT
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 <azuryyyu@gmail.com> wrote:

> 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.ryza@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 <geelongyao@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
>>>
>>
>>
>

Mime
View raw message