what change to be done in OutputCollector to print custom writable object

value is a custom object I can't get them into file but a reference. What and where I have to make changes /additions so that print into file function handles the custom-writable object? Thanks & regards, -- - Deepak Diwakar,

Re: HDFS on non-identical nodes

x27;t perform its job. Anyways thanks for your help! It helped me sort out somethings. Cheers, Deepak On Thu, Feb 12, 2009 at 5:32 PM, He Chen wrote: > I think you should confirm your balancer is still running. Do you change > the threshold of the HDFS balancer? May be too large? > > The b

HDFS on non-identical nodes

stops when one node ran our of disk? Any futher inputs are appericiapted! Cheers, Deepak TellyTopia Inc.

Re: Haddop Error Massage

Thanks friend. 2009/1/19 Miles Osborne > that is a timing / space report > > Miles > > 2009/1/19 Deepak Diwakar : > > Hi friends, > > > > could somebody tell me what does the following quoted massage mean? > > > > " 3154.42user 76.0

Haddop Error Massage

it because of Heap size of program? I am running hadoop task in standalone mode on almost 250GB of compressed data. This error massage comes after finishing the task. Thanks in advance, -- - Deepak Diwakar,

Re: mysql in hadoop

> Actually I got same problem and temporally I've solved it including jdbc > dependecies inside main jar. > > Actually another solution I've found is you can place all jar dependencias > inside hadoop/lib directory. > > > Hope it helps. > > > -- Gerard

mysql in hadoop

Hi all, I am sure someone must have tried mysql connection using hadoop. But I am getting problem. Basically I am not getting how to inlcude classpath of jar of jdbc connector in the run command of hadoop or is there any other way so that we can incorporate jdbc connector jar into the main jar wh

custom writable class

there. Then in the main task, we just include "import org.apache.hadoop.io.{X}Writable;" But this is not working for me. Basically at the time of compilation compiler doesn't find my customwritable class which i have placed in the mentioned folder. plz help me in this endevor. Thanks deepak

runtime change of hadoop.tmp.dir

ards, -- - Deepak Diwakar,

Re: parallel hadoop process reading same input file

into file hadoop-site.xml and change the value field different-different for different-different hadoop directory. Then there would not be any conflict while keeping the intermediate files for the different-different map tasks. Thanks Deepak, 2008/8/29 Deepak Diwakar <[EMAIL PROTECTED]>

Re: parallel hadoop process reading same input file

rpretation. Any feasible solution are appreciable for the standalone mode. Thanks Deepak 2008/8/28 lohit <[EMAIL PROTECTED]> > Hi Deepak, > Can you explain what process and what files they are trying to read? If you > are talking about map/reduce tasks reading files on DFS, then,

parallel hadoop process reading same input file

extra space. Plz do suggest me any suitable solution to this. Thanks & Regards, Deepak

input files

Hadoop usually takes either a single file or a folder as an input parameter. But is it possible to modify it so that it can take list of files(not a folder) as input parameter -- - Deepak Diwakar,

Re: Failed to repeat the Quickstart guide for Pseudo-distributed operation

e up, anything in the logs? > http://wiki.apache.org/hadoop/Help > > Arun > > > -- - Deepak Diwakar, Associate Software Eng., Pubmatic, pune Contact: +919960930405

parallel mapping on single server

how to make full utilization of a single server with multicore processors? Is there in pseudo dfs mode in hadoop? What are the changes required in config files .Please let me know in detail. Is there anything to do with hadoop-site.xml and mapred-default.xml? Thanks in advance. -- - Deepak

How to track alive tasktrackers from master

are alive. Thanks, Deepak