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Re: When copying a file to HDFS, how to control what nodes that file will reside on? - MapReduce - [mail # user]
...You could use the following facts. 1. Files are stored in blocks. So make your blocksize bigger than the largest file. 2, The first split is stored on the localnode.  Raj    ...
   Author: Raj Vishwanathan, 2013-04-09, 21:56
[expand - 1 more] - Re: Delivery Status Notification (Failure) - MapReduce - [mail # user]
...Cos,  I understand that there are rules. What are these rules? Is it Hive vs hadoop ( this I understand) or apache  hadoop vs a specific distribution? ( this I am not clear about.)...
   Author: Raj Vishwanathan, 2013-02-13, 06:27
Re: Map tasks processing some files multiple times - Hadoop - [mail # user]
...Could it be due to spec-ex? Does it make a diffrerence in the end?  Raj    ...
   Author: Raj Vishwanathan, 2012-12-06, 06:45
Re: AUTO: Yuan Jin is out of the office. (returning 11/07/2012) - MapReduce - [mail # user]
...Lol!  You can contact Jason(Deng Peng Zhou/China/IBM)      ...
   Author: Raj Vishwanathan, 2012-11-05, 23:44
Re: Tools for extracting data from hadoop logs - MapReduce - [mail # user]
...Take a look at   https://github.com/rajvish/hadoop-summary      [EMAIL PROTECTED]> day, October 29, 2012 10:03 PM om hadoop logs r sharing :D , Binglin Chang  wro...
   Author: Raj Vishwanathan, 2012-10-30, 05:21
[expand - 1 more] - Re: File block size use - HDFS - [mail # user]
...Anna  I misunderstood your problem. I thought you wanted to change the  block size of every file. I didn' t realize that you were aggregating multi ple small files into different, ...
   Author: Raj Vishwanathan, 2012-10-09, 16:09
Re: Measuring Shuffle time for MR job - Hadoop - [mail # user]
...You can extract the shuffle time from the job log.  Take a look at    https://github.com/rajvish/hadoop-summary    Raj     mail.com>  2012 12:57 AM uffle tim...
   Author: Raj Vishwanathan, 2012-08-27, 13:54
Re: ethernet bonding / 802.3ad / link aggregation - MapReduce - [mail # user]
...What do you want to use channel bonding for? Increasing throughput or incre asing availlability?  Raj      _____ .org  nding / 802.3ad / link aggregation  What ...
   Author: Raj Vishwanathan, 2012-08-26, 19:20
[expand - 1 more] - Re: doubt about reduce tasks and block writes - Hadoop - [mail # user]
...Harsh  I did leave an escape route open witth a bit about "corner cases " :-)   Anyway I agree that HDFS has no notion of block 0. I just mea nt that had the dfs.replication is 1, ...
   Author: Raj Vishwanathan, 2012-08-26, 17:13
Re: Log file parsing - MapReduce - [mail # user]
...if you want to parse job log files, you can take a look at  https://git hub.com/rajvish/hadoop-summary  Raj     ____________ [EMAIL PROTECTED]  e: Log file parsing r...
   Author: Raj Vishwanathan, 2012-08-17, 22:33
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB