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[expand - 3 more] - Re: Java Heap space error - Hadoop - [mail # user]
...I am still trying to see how to narrow this down. Is it possible to set heapdumponoutofmemoryerror option on these individual tasks?  On Mon, Mar 5, 2012 at 5:49 PM, Mohit Anchlia wrote...
   Author: Mohit Anchlia, 2012-03-06, 18:10
[expand - 3 more] - Re: AWS MapReduce - Hadoop - [mail # user]
...On Mon, Mar 5, 2012 at 7:40 AM, John Conwell  wrote:  and not EBS. Also, is it possible to share some of your findings?  ...
   Author: Mohit Anchlia, 2012-03-05, 17:29
Re: Hadoop pain points? - Hadoop - [mail # user]
...+1  On Fri, Mar 2, 2012 at 4:09 PM, Harsh J  wrote:  ...
   Author: Mohit Anchlia, 2012-03-03, 00:38
[expand - 3 more] - Re: Adding nodes - Hadoop - [mail # user]
...Thanks all for the answers!!  On Thu, Mar 1, 2012 at 5:52 PM, Arpit Gupta  wrote:  ...
   Author: Mohit Anchlia, 2012-03-02, 01:59
kill -QUIT - Hadoop - [mail # user]
...When I try kill -QUIT for a job it doesn't send the stacktrace to the log files. Does anyone know why or if I am doing something wrong?  I find the job using ps -ef|grep "attempt". I th...
   Author: Mohit Anchlia, 2012-03-01, 20:50
[expand - 5 more] - Re: Invocation exception - Hadoop - [mail # user]
...Thanks for the example. I did look at the logs and also at the admin page and all I see is the exception that I posted initially.  I am not sure why adding an extra jar to the classpath...
   Author: Mohit Anchlia, 2012-02-29, 23:49
[expand - 3 more] - Re: 100x slower mapreduce compared to pig - Hadoop - [mail # user]
...I think I've found the problem. There was one line of code that caused this issue :)  that was output.collect(key, value);  I had to add more logging to the code to get to it. For ...
   Author: Mohit Anchlia, 2012-02-29, 21:49
[expand - 1 more] - Re: Handling bad records - Hadoop - [mail # user]
...Thanks that's helpful. In that example what is "A" and "B" referring to? Is that the output file name?  mos.getCollector("seq", "A", reporter).collect(key, new Text("Bye")); mos.getColl...
   Author: Mohit Anchlia, 2012-02-28, 06:07
Bypassing reducer - Hadoop - [mail # user]
...Is there a way to completely bypass reduce step? Pig is able to do it but it doesn't work for me in map reduce program even though I've commented setReducerClass...
   Author: Mohit Anchlia, 2012-02-27, 22:34
[expand - 2 more] - Re: dfs.block.size - Hadoop - [mail # user]
...How do I verify the block size of a given file? Is there a command?  On Mon, Feb 27, 2012 at 7:59 AM, Joey Echeverria  wrote:  ...
   Author: Mohit Anchlia, 2012-02-27, 21:00
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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