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hadoop 1.1.2 sources (maven project) - Hadoop - [mail # user]
...Hi    I have  hadoop-core 1.1.2 and hadoop-test 1.1.2 as dependency in my maven project.               org.apache.hadoop      ...
   Author: Oleg Ruchovets, 2013-05-01, 13:58
[expand - 3 more] - Re: aggregation by time window - Hadoop - [mail # user]
...Well , much more clear , but still have a questions :-)  Suppose we have 3 map input records  event1 | 10:07 event2 | 10:10 event3 | 10:12  Output from map(event1 | 10:07) wil...
   Author: Oleg Ruchovets, 2013-01-28, 14:49
[expand - 1 more] - Re: Disks RAID best practice - Hadoop - [mail # user]
...Do you mean RAID 10 for Master Node? What about DataNode?  Thanks Oleg.    On Thu, Nov 1, 2012 at 2:43 PM, Michael Segel wrote:  ...
   Author: Oleg Ruchovets, 2012-11-01, 12:52
Re: Which hardware to choose - Hadoop - [mail # user]
...Great ,  Thank you for the such detailed information,  By the way what type of Disk Controller do you use?  Thanks Oleg.   On Tue, Oct 2, 2012 at 6:34 AM, Alexander Pivov...
   Author: Oleg Ruchovets, 2012-10-02, 14:59
Unexpected end of input stream (GZ) - Hadoop - [mail # user]
...Hi , I got such exception running hadoop job:  java.io.EOFException: Unexpected end of input stream at org.apache.hadoop.io.compress.DecompressorStream.getCompressedData(DecompressorStr...
   Author: Oleg Ruchovets, 2012-07-24, 08:19
[expand - 4 more] - Re: execute hadoop job from remote web application - Hadoop - [mail # user]
...So you mean that in case I am going to submit job remotely and my_hadoop_job.jar will be in class path of my web application it will submit job with my_hadoop_job.jar to remote hadoop machin...
   Author: Oleg Ruchovets, 2011-10-18, 16:50
get result parameters of finished hadoop job - Hadoop - [mail # user]
...Hi , I want to get result information of finished hadoop job. Currently I can see it using hadoop admin web console. For example:  Kind% CompleteNum TasksPendingRunningCompleteKilledFai...
   Author: Oleg Ruchovets, 2011-08-09, 15:18
executing map/reduce and different file's format - Hadoop - [mail # user]
...Hi ,      I have to run map/reduce job. Inputs to this job will be files with different formats . question:        processing line from file , how can I ch...
   Author: Oleg Ruchovets, 2011-07-12, 08:31
[expand - 1 more] - Re: data and metadata in a different folders - Hadoop - [mail # user]
...basically what we want is to split the data stored by hadoop on regular disks and put data used for searches on faster ssd disk. if those two types of data can be separated  then how to...
   Author: Oleg Ruchovets, 2011-03-14, 16:13
hadoop infrastructure questions (production environment) - Hadoop - [mail # user]
...Hi , we are going to production and have some questions to ask:     We are using 0.20_append  version (as I understand it is  hbase 0.90 requirement).      ...
   Author: Oleg Ruchovets, 2011-02-08, 15:45
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