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Re: avoiding Group by or filter - Pig - [mail # user]
...Yes. You can use any eval function such as SUM or AVG as long as your data is in the format (item1, … , item, {(tup1), …(tupn)}). See http://pig.apache.org/docs/r0.10.0/func.html#eval-functi...
   Author: Eli Finkelshteyn, 2013-03-05, 02:11
Re: Unable to upload to S3 - Pig - [mail # user]
...That looks like an awsSecretAccessKey. If that's what it is, you probably want to change it now, because you definitely don't want everyone on this list knowing your secret key. You also def...
   Author: Eli Finkelshteyn, 2013-03-05, 00:16
Tuple Cross Products? - Pig - [mail # user]
...Say I have a relation of the form:   posts: {post_id: chararray,tags: (),user_id: chararray} In this case, I have one post_id, one user_id, and a tuple of chararray tags. I want to get ...
   Author: Eli Finkelshteyn, 2013-03-04, 22:56
[expand - 3 more] - Re: Parsing a Complex JSON String? - Pig - [mail # user]
...Hi Harsha, I added those jars and everything works awesomely! Thanks! I'm still not sure why they're required though. The Akela pom.xml already requires Jackson as a dependency, so I figured...
   Author: Eli Finkelshteyn, 2013-03-04, 11:22
[expand - 3 more] - Re: Escaping Dollar Sign in Map in Pig 0.10 - Pig - [mail # user]
...This is exactly right. I had the regular dollar sign without escapes fail on me when running as a script and decided to trouble shoot in grunt without bothering to retry what I already knew ...
   Author: Eli Finkelshteyn, 2013-01-22, 22:47
[expand - 1 more] - Re: FOREACH GENERATE Conditional? - Pig - [mail # user]
...Sorry, forgot to mention: I know I can use a UDF for this, but was  wondering if/hoping there's a pure PIG approach.  Eli  On Oct 23, 2012, at 11:51 PM, Eli Finkelshteyn wrote...
   Author: Eli Finkelshteyn, 2012-10-24, 07:08
[expand - 1 more] - Re: New Production Cluster Criticisms/Advice - MapReduce - [mail # user]
...Hey Mohammad, Thanks for the reply. I've been using Hadoop and Pig for a while, and I've setup a pseudo-cluster before. I've just never setup anything production-scale yet and wanted advice ...
   Author: Eli Finkelshteyn, 2012-08-15, 01:36
Best Practices for Upgrading Hadoop Version? - Hadoop - [mail # user]
...Hi, I'd like to upgrade my Hadoop cluster from version 0.20.2-CDH3B4 to  1.0.3. I'm running a pretty small cluster of just 4 nodes, and it's not  really being used by too many peop...
   Author: Eli Finkelshteyn, 2012-05-29, 18:29
[expand - 3 more] - Re: Cross Product of Two Tuples? - Pig - [mail # user]
...Very much agree. Had that been the case, This would have been a far less  confusing exercise. At least I feel like I have a better grasp on when  Flatten does what now, anyway. &nb...
   Author: Eli Finkelshteyn, 2012-04-07, 23:27
Compression codec org.apache.hadoop.io.compress.DeflateCodec not found. - Hadoop - [mail # user]
...Hi Folks, A coworker of mine recently setup a new CDH3 cluster with 4 machines (3  data nodes, one namenode that doubles as a jobtracker). I started  looking through it using "hado...
   Author: Eli Finkelshteyn, 2012-04-02, 22:24
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