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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
[MAPREDUCE-3135] Unit test org.apache.hadoop.mapred.TestJobHistoryServer fails intermittently - MapReduce - [issue]
...Every once in a while org.apache.hadoop.mapred.TestJobHistoryServer fails due to a timeout....
http://issues.apache.org/jira/browse/MAPREDUCE-3135    Author: Ravi Prakash, 2013-06-05, 23:27
Re: HDFS write failures! - MapReduce - [mail # user]
...Hi,  I couldn't find any code that would relay this failure to the NN. The relevant code is in DFSOutputStream:DataStreamer:processDatanodeError()  For trunk: https://svn.apache.or...
   Author: Ravi Prakash, 2013-05-17, 18:14
[MAPREDUCE-4989] JSONify DataTables input data for Attempts page - MapReduce - [issue]
...Use deferred rendering for the attempts page as was done in MAPREDUCE-4720. I'm sorry I didn't realize earlier that this table could be huge too. Thanks to Jason Lowe for pointing it out....
http://issues.apache.org/jira/browse/MAPREDUCE-4989    Author: Ravi Prakash, 2013-04-10, 18:30
[MAPREDUCE-5074] Remove limits on number of counters and counter groups in MapReduce - MapReduce - [issue]
...Can we please consider removing limits on the number of counters and counter groups now that it is all user code? Thanks to the much better architecture of YARN in which there is no single J...
http://issues.apache.org/jira/browse/MAPREDUCE-5074    Author: Ravi Prakash, 2013-03-15, 18:22
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