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Re: When and who move the reduce output file part-0000X to the final output directory - MapReduce - [mail # user]
...The task itself moves it when it receives a commitTask message. See the OutputCommitter class: http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/OutputCommitter.html#commitT...
   Author: Harsh J, 2013-05-10, 05:26
Re: Hadoop Maven Build Fails - MapReduce - [mail # user]
...If you're also interested in tracking the issue to make it work with 2.5+ protobuf versions, please follow https://issues.apache.org/jira/browse/HADOOP-9346.  On Thu, May 9, 2013 at 2:0...
   Author: Harsh J, 2013-05-09, 06:02
Re: Benefits of Hadoop Distributed Cache - MapReduce - [mail # user]
...This has been discussed before, see http://search-hadoop.com/m/xI5AHMD0Vm1 for the previous discussion on this.  On Wed, May 8, 2013 at 12:54 AM, Saeed Shahrivari  wrote:   &n...
   Author: Harsh J, 2013-05-09, 03:42
Re: Help in completion of academic project. - MapReduce - [mail # user]
...The moveFromLocal is a simple utility method that uses the FileSystem instance to upload a file onto HDFS and then deletes the source FS's file. Is your goal just to encrypt files uploaded u...
   Author: Harsh J, 2013-05-07, 07:29
Re: no _SUCCESS file in MR output directory. - MapReduce - [mail # user]
...I don't see where Oozie does it explicitly in code, but thats better discussed over the Oozie's [EMAIL PROTECTED] lists.  That said, if something is implicitly behaving in a certain way...
   Author: Harsh J, 2013-05-06, 07:24
[expand - 1 more] - Re: JVM vs container memory configs - MapReduce - [mail # dev]
...While I think work should be done to make the numbers nearby, we should ideally raise the JVM heap value than lower the memory.mb resource request of MR tasks. Otherwise, with YARN, users wi...
   Author: Harsh J, 2013-05-06, 04:11
Re: Which data sets were processed by each tasktracker? - MapReduce - [mail # user]
...You probably need to be using a release that has https://issues.apache.org/jira/browse/MAPREDUCE-3678 in it. It will print the input split onto the task logs, letting you know therefore what...
   Author: Harsh J, 2013-05-03, 09:07
Re: the balance of datanodes - MapReduce - [mail # user]
...With replication factor 1, what you see is expected, if you also did your writes from a node that runs a DN (135.224.99.69 in your case - you ran the data load here).  This is cause of ...
   Author: Harsh J, 2013-05-02, 07:43
Re: Versions - Confusion - MapReduce - [mail # dev]
...Hi Naidu,  (a) As Steve already mentioned, please do not ask user questions on any of the *-dev lists as the list is only for project development and contributors, not general Q/A. (b) ...
   Author: Harsh J, 2013-05-02, 03:26
Re: High IO Usage in Datanodes due to Replication - MapReduce - [mail # user]
...Hi,  Neither block reports nor block scanning should affect general DN I/O, although the former may affect DN liveliness in older versions, if they lack HDFS-2379 in them. Brahma is par...
   Author: Harsh J, 2013-05-01, 08:55
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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