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Merging deflated files into a zip efficiently - has it been done? - Hadoop - [mail # user]
...Hi all,I need to generate Zip (yes really) files and I am looking to do this asefficiently as possible.  The zips will hold the output of Hive queries,but the Hive bit is irrelevant - t...
   Author: Tim Robertson, 2014-09-19, 15:35
Help splitting a line into multiple lines - Pig - [mail # user]
...Hi all,  I am new to Pig, and struggle to split up a long text line into multiple lines. I have an input format from a legacy mysqldump like:  LOCK TABLES `t` WRITE; /*!40000 ALTER...
   Author: Tim Robertson, 2013-12-17, 20:20
[expand - 2 more] - Re: UDF error? - Hive - [mail # user]
...Here is an example of a no arg that will return a different value for each row: https://code.google.com/p/gbif-occurrencestore/source/browse/trunk/occurrence-store/src/main/java/org/gbif/occ...
   Author: Tim Robertson, 2013-09-30, 21:20
Re: Increasing Java Heap Space in Slave Nodes - MapReduce - [mail # user]
...That's right. You can verify it when you run your job by looking at the "job file" link at the top.  That shows you all the params used to start the job.  Just be aware to make sur...
   Author: Tim Robertson, 2013-09-07, 18:25
Re: Gathering Statistics for use by Mappers? - MapReduce - [mail # user]
...Hey Steve,  If I recall correctly the total number of counters you have is limited.  It's been a while since I looked at that code, but I seem to recall the counters get pushed to ...
   Author: Tim Robertson, 2013-09-01, 20:02
Re: Joining N DataSets???? - MapReduce - [mail # user]
...Sounds like you might be interested in Hive.    On Fri, Jul 26, 2013 at 9:11 PM, شجاع الرحمن بیگ wrote:  ...
   Author: Tim Robertson, 2013-07-26, 19:32
Re: replace separator in output.collect? - MapReduce - [mail # user]
...Assuming you are using a textfileoutputformat:   http://stackoverflow.com/questions/11031785/hadoop-key-and-value-are-tab-separated-in-the-output-file-how-to-do-it-semicol  So some...
   Author: Tim Robertson, 2013-06-11, 15:06
[HBASE-6111] CLONE - Map tasks not local to RS - HBase - [issue]
...I have started seeing this issue in our environment.  HBASE-1672 was closed as non reproducible, so I cloned it here.I have a 367M record table, compressed with snappy, and running a va...
http://issues.apache.org/jira/browse/HBASE-6111    Author: Tim Robertson, 2012-09-20, 23:10
[expand - 1 more] - Re: Questions about Hive - Hive - [mail # user]
...I don't think Hive is intended for web request scoped operations... that would be a rather unusual case from my understanding.  HBase sounds more like the Hadoop equivalent that you mig...
   Author: Tim Robertson, 2012-09-17, 07:15
[expand - 2 more] - Re: Sending data to all reducers - MapReduce - [mail # user]
...Then I think you might be best exploring running a getmerge on each client.  How you trigger that is up to you, but something like Fabric [1] might help.  Others might propose diff...
   Author: Tim Robertson, 2012-08-23, 13:14
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