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Re: Run hive queries, and collect job information - Hive - [mail # user]
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...Every hive query has a history file, and you can get these info from hive history file Following java code can be an example: https://github.com/anjuke/hwi/blob/master/src/main/java/or...
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Author: Qiang Wang,
2013-01-30, 10:25
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classloader in org.apache.hadoop.hive.metastore.ObjectStore - Hive - [mail # user]
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...class ObjectStore has a private member named 'classloader': private ClassLoader classLoader; { classLoader = Thread.currentThread().getContextClassLoader();...
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Author: Qiang Wang,
2013-01-21, 07:53
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Re: Best practice for automating jobs - Hive - [mail # user]
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...Are you using Embedded Metastore ? Only one process can connect to this metastore at a time. 2013/1/11 Tom Brown ...
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Author: Qiang Wang,
2013-01-11, 03:22
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Re: Best practice for automating jobs - Hive - [mail # user]
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...The HWI will create a cli session for each query through hive libs, so several queries can run concurrently. 2013/1/11 Tom Brown ...
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Author: Qiang Wang,
2013-01-11, 03:06
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Re: Best practice for automating jobs - Hive - [mail # user]
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...I believe the HWI (Hive Web Interface) can give you a hand. https://github.com/anjuke/hwi You can use the HWI to submit and run queries concurrently. Partition management can be ...
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Author: Qiang Wang,
2013-01-11, 01:31
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...Before running queries, a compile method will be called in class org.apache.hadoop.hive.ql.Driver. I think we can take some useful code out of this method. Qiang 2013/1/7 Edward...
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Author: Qiang Wang,
2013-01-07, 02:39
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...I know little about Oozie, but we will study it and review the issue. Thanks for you advice ! About query compilation before scheduling, we planned to implement it later. As we w...
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Author: Qiang Wang,
2013-01-07, 01:53
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...Hi Manish: Glad to talk with you. 1. We are willing and trying to make it an open source project although we're not familiar with how to do so. We will study the licences and cho...
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Author: Qiang Wang,
2013-01-06, 01:52
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Re: Hive HWI ... request for your experience to be used Production - Hive - [mail # user]
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...Hi Manish: Glad to receive your email because we are making efforts on HWI. We have improved the orignal and added some features and putted it on github: https://github.com...
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Author: Qiang Wang,
2013-01-05, 05:34
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Re: HiveHistoryViewer concurrency problem - Hive - [mail # user]
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...Maybe it's not. But this exception happens when I create an *HiveHistoryViewer* instance, in which case only reading, parsing file is invloved and it's not intended to be shared betwee...
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Author: Qiang Wang,
2013-01-05, 05:11
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