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Re: HWI use on AWS/EMR - Hive - [mail # user]
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...Yes, this is straightforward to set up in Putty. Ariel, thanks for providing the details I was too lazy to mention ;) One flaw with this approach is that only your machine will h...
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Author: Dean Wampler,
2013-01-18, 16:38
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Re: HWI use on AWS/EMR - Hive - [mail # user]
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...Oops, I overlooked that you have the public domain name in your message. Can you surf to http://ec2-54-247-61-206.eu-west-1.compute.amazonaws.com ? If not, does HWI use port 80? ...
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Author: Dean Wampler,
2013-01-18, 16:09
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Re: HWI use on AWS/EMR - Hive - [mail # user]
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...That's the internal hostname, not visible outside. Use the name like ec2-NNN-NN-NN-NNN.compute-1.amazonaws.com. It's shown in the EMR console and the elastic-mapreduce script you might have ...
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Author: Dean Wampler,
2013-01-18, 16:06
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Re: Execution of udf - Hive - [mail # user]
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...That should be an identity pass through or NOOP that does nothing, but MapReduce requires "something". On Fri, Jan 18, 2013 at 8:57 AM, nagarjuna kanamarlapudi wrote: &nbs...
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Author: Dean Wampler,
2013-01-18, 14:58
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Re: Execution of udf - Hive - [mail # user]
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...There is no reduce phase needed in this query. On Fri, Jan 18, 2013 at 6:59 AM, nagarjuna kanamarlapudi wrote: *Dean Wampler, Ph.D.* thinkbiganalytics.com +1-312-33...
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Author: Dean Wampler,
2013-01-18, 14:54
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Re: Interaction between Java and Transform Scripts on Hive - Hive - [mail # user]
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...The transform scripts (or executables) are run as separate processes, so it sounds like Hive itself is blowing up. That would be consistent with your script working fine outside Hive. The Hi...
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Author: Dean Wampler,
2013-01-17, 04:13
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Re: Re: create a hive table: always a tab space before each line - Hive - [mail # user]
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...Hadoop supports Sequence Files natively. Hadoop the Definitive Guide discusses the details. dean On Mon, Jan 14, 2013 at 8:58 AM, Richard wrote: *Dean Wampler,...
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Author: Dean Wampler,
2013-01-14, 15:56
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Re: Best practice for automating jobs - Hive - [mail # user]
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...If you know make and bash, have a look at Stampede for scheduling work: https://github.com/ThinkBigAnalytics/stampede (Full disclosure: I wrote it) On Thu, Jan 10, 2013 at...
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Author: Dean Wampler,
2013-01-10, 22:30
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Re: Stack function in Hive : how to specify multiple aliases? - Hive - [mail # user]
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...Try "as (alias1, alias2, ...)" On Thu, Jan 10, 2013 at 3:42 AM, Mathieu Despriee wrote: *Dean Wampler, Ph.D.* thinkbiganalytics.com +1-312-339-1330...
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Author: Dean Wampler,
2013-01-10, 14:13
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Re: create a hive table: always a tab space before each line - Hive - [mail # user]
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...To add to what Nitin said, there is no key output by Hive in front of the tab. On Wed, Jan 9, 2013 at 3:07 AM, Nitin Pawar wrote: *Dean Wampler, Ph.D.* thinkbiganal...
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Author: Dean Wampler,
2013-01-09, 14:38
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