RE: set how much CPU to be utilised by a MapReduce job

2010-01-25 Thread Naveen Kumar Prasad
immediately and delete it! -Original Message- From: Allen Wittenauer [mailto:awittena...@linkedin.com] Sent: Monday, January 25, 2010 12:44 PM To: general@hadoop.apache.org Subject: Re: set how much CPU to be utilised by a MapReduce job On 1/24/10 10:33 PM, Naveen Kumar Prasad naveenkum

RE: debug MapReduce task running on a cluster

2010-01-21 Thread Naveen Kumar Prasad
/mapred_tutorial.html#Debugging Thanks Amareshwari On 1/20/10 2:35 PM, Naveen Kumar Prasad naveenkum...@huawei.com wrote: Hi All, I am new to hadoop/Mapreduce usage. I was trying to find ways to debug a MapReduce task running on a cluster. However, I was not able to get something concrete

encoding types supported by Hadoop

2010-01-21 Thread Naveen Kumar Prasad
Hi All, I am new to hadoop/Mapreduce usage. Can anyone tell me how to write a simple MapReduce implementation to just read some files from the input directory and write to output directory. Also I wanted to know which all encoding types are supported by Hadoop and how to configure and use