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Re: Table schema size limit to 4000 chars ? - Hive - [mail # user]
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...Ah, it seems the Json parser issue was due to my avro schema having comments //. I have seen some comments on the web about this parser that it can be configured to accept comments. &...
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Author: Alexandre Fouche,
2012-12-17, 13:58
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Table schema size limit to 4000 chars ? - Hive - [mail # user]
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...Hi, I have an avro table with a schema that is around 8000 chars, and cannot query from it: First i had issue when creating the table, Hive will throw an exception because...
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Author: Alexandre Fouche,
2012-12-17, 13:24
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HiveQL include/load other hiveql script ? - Hive - [mail # user]
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...Hi Is there a HiveQL statement to load, import or execute another HiveQL script, either local or in HDFS ? (yes, i already search in docs and book) AF ...
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Author: Alexandre Fouche,
2012-12-13, 12:59
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Re: Hive parallel execution deadlocks, need restart of yarn-nodemanager - Hive - [mail # user]
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...Ah i see, i had missed the fact that each MR jobs had an ApplicationManager that was taking a container, there were none free to run mappers (my jobs usually have only one mapper due to smal...
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Author: Alexandre Fouche,
2012-12-07, 08:18
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Hive parallel execution deadlocks, need restart of yarn-nodemanager - Hive - [mail # user]
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...Is there a known deadlock issue or bug when using Hive parallel execution with more parallel hive threads than there are computing nodemanagers ? On my test cluster, i have set Hive pa...
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Author: Alexandre Fouche,
2012-12-06, 13:24
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Re: Multiple insert overwrite into multiple tables query stores same results in all tables - Hive - [mail # user]
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...For information, i created https://issues.apache.org/jira/browse/HIVE-3699 On Tuesday 6 November 2012 at 21:40, Alexandre Fouche wrote: ...
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Author: Alexandre Fouche,
2012-11-10, 09:51
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Re: Hive NR map progress inconsistent and regurlarly restart from 0% - Hive - [mail # user]
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...Well, that is my problem here: i checked the logs on resourcemanager and nodemanagers and saw nothing suspicious, but these logs are too verbose. Could it be the data or avro records which h...
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Author: Alexandre Fouche,
2012-11-07, 11:39
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Hive NR map progress inconsistent and regurlarly restart from 0% - Hive - [mail # user]
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...I have a Yarn MR (with two ec2 instances to mapreduce) job on a dataset of approximately a thousand avro records, and the map phase is behaving erratically. See the progress below What...
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Author: Alexandre Fouche,
2012-11-07, 11:30
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Multiple insert overwrite into multiple tables query stores same results in all tables - Hive - [mail # user]
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...Hi, I am doing a query with multiple INSERT OVERWRITE to multiple tables, in order to scan the dataset only 1 time, and i end up having all these tables with the same content ! It seem...
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Author: Alexandre Fouche,
2012-11-06, 20:40
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