On Feb 18, 2011, at 12:32 PM, Rajat Sharma wrote:
> Hi Guys
>
> I am trying to work on HDFS to improve its performance by adding RDMA
> functionality to its code. But i cannot find any sort of documentation or
> help regarding this topic except some information about Socket Direct
> Protocol or
Hi,
Is there any way in which we can measure the resource usage of each
map/reduce task running?
I was trying to use sar utility to track each process resource usage,
however it seems these individual map/reduce tasks are not listed as
processes when I do ps -ex.
Thanks,
Bikash
I have a question about the Block class, where is the actual data bytes?
Which class holds the data bytes?
Thank you so much :)
Hello everyone,
I'm a graduate student at the University of Texas at Austin. I'm looking for
a research/implementation based project on Hadoop and I came across the list
posted on the wiki page - http://wiki.apache.org/hadoop/ProjectSuggestions.
But, this page was last updated in September, 2009.
Hi Nikhil,
For #2, there is some initial work done in a project called Chukwa. Chukwa is
designed to collect hadoop metrics, job log files, hdfs/mr client trace log
files, and system metrics. By using those data, it is possible to reconstruct
state machines of the health of the hadoop cluste
Hi Shivani,
It should be -Dmapred.job.queue.name=
Viraj
-Original Message-
From: Shivani Rao [mailto:sg...@purdue.edu]
Sent: Sunday, February 20, 2011 3:40 PM
To: common-u...@hadoop.apache.org; common-dev@hadoop.apache.org
Subject: Specify queue name for a hadoop job
I am having troubl
