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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
Re: Can't initialize cluster - MapReduce - [mail # user]
...When you run with java -jar, as previously stated on another thread, you aren't loading any configs present on the installation (that configure HDFS to be the default filesystem).  When...
   Author: Harsh J, 2013-05-01, 06:02
Re: Build failed for Hadoop-1.0.4 - MapReduce - [mail # dev]
...1. To built 1.0.4 specifically, you will also need Cygwin installed and on your Windows PATH. I'd suggest instead using branch-1-win (no Apache releases yet though) from the source repositor...
   Author: Harsh J, 2013-04-29, 19:50
Re: M/R job to a cluster? - MapReduce - [mail # user]
...To validate if your jobs are running locally, look for the classname "LocalJobRunner" in the runtime output.  Configs are sourced either from the classpath (if a dir or jar on the class...
   Author: Harsh J, 2013-04-29, 18:15
Re: POLL: Using YARN or pre-YARN? - MapReduce - [mail # user]
...By Pre-YARN Otis probably means MRv1 (i.e. JobTracker, etc.).  On Thu, Apr 25, 2013 at 12:18 PM, Krishna Kishore Bonagiri  wrote:    Harsh J...
   Author: Harsh J, 2013-04-25, 06:54
[expand - 1 more] - Re: MapTask.java -sort part - MapReduce - [mail # dev]
...Yes as Mariappan has already pointed out; the sort is pluggable so the plug-in can also nullify it. See [1] for an example implementation of the MapOutputCollector interface (class MapOutput...
   Author: Harsh J, 2013-04-23, 08:49
Re: Error about MR task when running 2T data - MapReduce - [mail # user]
...Does your node5 have adequate free space and proper multi-disk mapred.local.dir configuration set in it?  On Tue, Apr 23, 2013 at 12:41 PM, 姚吉龙  wrote:    Harsh J...
   Author: Harsh J, 2013-04-23, 07:43
Re: How to open DEBUG level for YARN application master ? - MapReduce - [mail # user]
...To change the MR AM's default log level from INFO, set the job config: "yarn.app.mapreduce.am.log.level" to DEBUG or whatever level you prefer.  On Mon, Apr 22, 2013 at 6:21 PM, Nitzan ...
   Author: Harsh J, 2013-04-23, 06:42
[expand - 1 more] - Re: HDFS load-balancing - MapReduce - [mail # user]
...Federation is already distributed (a namespace part per node); are you asking about something else?  On Sun, Apr 21, 2013 at 5:47 PM,   wrote:    Harsh J...
   Author: Harsh J, 2013-04-21, 14:17
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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