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[expand - 1 more] - Re: Question for ORCFileFormat - Hive - [mail # user]
...Hi, Thanks, but assuming i can't use HCatalog, or integrating it is difficult, is there an example of using ORC as an outputformat in a mapreduce job?  Regards Saptarshi    On...
   Author: Saptarshi Guha, 2013-09-11, 23:35
Single JVM, many tasks: How do I know when I'm on the last map task - MapReduce - [mail # user]
...Hello,  In my Java Hadoop job, i have reset the reuse variable to be -1. hence a JVM will process multiple tasks.  I have also seen to it that instead of writing to the job context...
   Author: Saptarshi Guha, 2013-02-22, 20:17
mapreduce.map.env - Hadoop - [mail # user]
...Hello,  Is this still valid? Can i set  mapreduce.{map|reduce}.env  When i google i get links  http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CDIQFjA...
   Author: Saptarshi Guha, 2013-02-13, 17:35
[expand - 1 more] - Re: Child JVM, Distributed Cache and Language Embedding - Hadoop - [mail # user]
...Hmm, distributedcache.getLocalCacheArchives   On Tue, Feb 12, 2013 at 9:28 PM, Saptarshi Guha wrote:  ...
   Author: Saptarshi Guha, 2013-02-13, 06:55
How to get conf xml file for a completed job - MapReduce - [mail # user]
...Hello,  I tried retreiving the conf xml file for  a completed job via  runningjob.getJobFile()  This a returns a URI to a an xml file whose path is identical to the link ...
   Author: Saptarshi Guha, 2013-01-22, 20:26
configureIncrementalLoad: 1 reduce pending, never running - HBase - [mail # user]
...Hello,  I am using  Hbase: 0.90.6-cdh3u4, r Hadoop:0.20.2-cdh3u4  I'm also using configureIncrementalLoad to bulk load a small 1000 record data set(it will run on larger datas...
   Author: Saptarshi Guha, 2012-11-13, 16:53
Calling sync for every record in sequencefile.writer - HBase - [mail # user]
...Hello,  For a given part file (e..g part-m-0000), i would like to record the position of key written to this file.  To get this position, i wrote something //out.sync() currentposi...
   Author: Saptarshi Guha, 2012-11-12, 18:26
Reading SequenceFiles throws Wrong key class r - MapReduce - [mail # user]
...Hello,  Sorry for the vague subject ....  I am writing some code using CDH 0.20.2-cdh3u4 to read RHBytesWritable from a file(F) on the HDFS.  (1) The key/values present in F a...
   Author: Saptarshi Guha, 2012-11-06, 04:12
API Design: getClusterMetrics - MapReduce - [mail # dev]
...Hello (sorry for cross post) I am reading the DistributedShell code and came across   GetClusterMetricsRequest clusterMetricsReq  Records.newRecord(GetClusterMetricsRequest.class);...
   Author: Saptarshi Guha, 2012-10-10, 04:11
Pointers towards improving the code - Avro - [mail # user]
...Hello,  Hoping if this is the best way to write things. At the bottom is the avro file. Note it can have recursive entries (i.e the 'list' field of 'c'). To serialize a vector of intege...
   Author: Saptarshi Guha, 2012-07-11, 18:27
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