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Re: - Hive - [mail # user]
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...Reading the Hortonworks page, it looks like only Windows server configurations are supported. While that's what you want for production deployments, of course, I have many, many clients woul...
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Author: Dean Wampler,
2012-11-14, 14:41
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Re: Alter table is giving error - Hive - [mail # user]
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...Writing a script to add the external partitions individually is the only way I know of. Sent from my rotary phone. On Nov 5, 2012, at 8:19 AM, Chunky Gupta wrote: &...
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Author: Dean Wampler,
2012-11-05, 14:33
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Re: Alter table is giving error - Hive - [mail # user]
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...The RECOVER PARTITIONS is an enhancement added by Amazon to their version of Hive. http://docs.amazonwebservices.com/ElasticMapReduce/latest/DeveloperGuide/emr-hive-additional-features...
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Author: Dean Wampler,
2012-11-05, 12:58
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Re: Creating Indexes - Hive - [mail # user]
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...Hit send too soon... I'm glad the ADD JAR hack appeared to work. You might verify if the temporary files mentioned are still there and also verify that you have write permissions for t...
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Author: Dean Wampler,
2012-11-03, 00:03
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Re: Creating Indexes - Hive - [mail # user]
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...Wow. Lots of quirks. I'm glad the ADD JAR On Fri, Nov 2, 2012 at 6:59 PM, Peter Marron wrote: on: o ed t. is k have * *Dean Wampler, Ph.D.* thinkbiganalytics.c...
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Author: Dean Wampler,
2012-11-03, 00:02
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Re: Creating Indexes - Hive - [mail # user]
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...Oh, I saw this line in your Hive output and just assumed you were running in a cluster: Hadoop job information for Stage-1: number of mappers: 511; number of reducers: 138**** I ...
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Author: Dean Wampler,
2012-11-02, 14:02
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Re: Creating Indexes - Hive - [mail # user]
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...That's what I would expect, too, but it appears a reducer task wanted to update some SQL statistics and to do that it wanted to load the derby jar. On Thu, Nov 1, 2012 at 8:09 AM, Bejo...
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Author: Dean Wampler,
2012-11-01, 13:20
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Re: Creating Indexes - Hive - [mail # user]
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...It looks like you're using Derby with a real cluster, not just a single machine in local or pseudo-distributed mode. I haven't tried this myself, but the derby jar is probably not on the mac...
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Author: Dean Wampler,
2012-11-01, 13:01
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Re: Field mapping with the Avro SerDe - Hive - [mail # user]
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...I had no idea if the following hack would work or not, but it's used in the Scala language for similar purposes: Put the word data in left-hand ("back") quotes, e.g., `data`. For...
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Author: Dean Wampler,
2012-10-31, 15:19
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Re: Query is taking long time to process and return the result - Hive - [mail # user]
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...It's impossible to answer such a vague, open-ended question without specifics. What's the query, for example? How is the data organized (e.g., is it partitioned)? What are the cluster charac...
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Author: Dean Wampler,
2012-10-29, 15:41
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