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Re: Yarn never use TeraSort#TotalOrderPartitioner when run TeraSort job? - MapReduce - [mail # user]
...Sam, I would guess that the jar file you think is running, is not actually the one. I am guessing that in the task classpath, there is a normal jar file (without your changes) which is being...
   Author: Ravi Prakash, 2013-10-18, 15:05
[expand - 1 more] - Re: modify HDFS - MapReduce - [mail # user]
...Karim!  Hadoop 3.0 corresponds to trunk currently. I would recommend you to use branch-2. Its fairly stable. hadoop-1.x is rather old and is in maintenance mode now. You can get all the...
   Author: Ravi Prakash, 2013-10-02, 19:31
Re: Uploading a file to HDFS - MapReduce - [mail # user]
...Karim!   Look at DFSOutputStream.java:DataStreamer  HTH Ravi     ________________________________  From: Karim Awara  To: user   Sent: Thursday, September ...
   Author: Ravi Prakash, 2013-10-01, 21:24
Re: Doubt regarding hadoop simulator - MapReduce - [mail # dev]
...Suresh!  Rumen is used to generate a trace file from the job history files on a pre-existing cluster. This trace file can then be fed into gridmix (for example) to "simulate" the same w...
   Author: Ravi Prakash, 2013-09-17, 15:09
Re: assign tasks to specific nodes - MapReduce - [mail # user]
...http://lucene.472066.n3.nabble.com/Assigning-reduce-tasks-to-specific-nodes-td4022832.html    ________________________________  From: Mark Olimpiati  To: [EMAIL PROTECTED...
   Author: Ravi Prakash, 2013-09-09, 18:17
Re: Yahoo provided hadoop tutorial having issue with eclipse configuration - MapReduce - [mail # user]
...Kiran,  hadoop-0.18 is a VERY old version (Probably 5 years old). Please consider trying out a newer version.   You can follow these steps inside a VM to get a single node cluster ...
   Author: Ravi Prakash, 2013-09-09, 18:15
[MAPREDUCE-5390] JOB_FAIL and JOB_KILL have different behaviors when they should ideally be same / similar. - MapReduce - [issue]
...After MAPREDUCE-5317, both JOB_KILL and JOB_FAIL wait for all the tasks to die / be killed, and then move to their final states. We can make these two code paths the same. Ideally KILL_WAIT ...
http://issues.apache.org/jira/browse/MAPREDUCE-5390    Author: Ravi Prakash, 2013-07-19, 02:08
Re: 答复: Help about build cluster on boxes which already has one? - MapReduce - [mail # user]
...What version of Hadoop are you planning on using? You will probably have to partition the resources too. e.g. If you are using 0.23 / 2.0, the NM available resources memory will have to be s...
   Author: Ravi Prakash, 2013-06-25, 15:12
Re: "could only be replicated to 0 nodes instead of minReplication" exception during job execution - MapReduce - [mail # user]
...I wonder if this is another instance of https://issues.apache.org/jira/browse/HDFS-1172 . I had noticed this behavior when I run Slive with extremely small file sizes.      __...
   Author: Ravi Prakash, 2013-06-25, 05:59
Re: MapReduce job not running - i think i keep all correct configuration. - MapReduce - [mail # user]
...Hi Pavan,  I assure you this configuration works. The problem is very likely in your configuration files. Please look them over once again. Also did you restart your daemons after chang...
   Author: Ravi Prakash, 2013-06-23, 13:34
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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