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Re: PigServer memory leak - Pig - [mail # user]
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...PigServer maintains some static state and in current implementation it is not safe to reuse it across different queries. You should create a new instance for every query. As for memory...
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Author: Ashutosh Chauhan,
2010-03-10, 05:13
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Re: Unexpected empty result due to corrupted gz file input to Map? - Pig - [mail # user]
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...Hi Michael, gz'ed files cannot be split across maps. So, a whole gzip file will be processed by one mapper. Now, if a gzip file is corrupted, then that map task will keep failing and e...
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Author: Ashutosh Chauhan,
2010-02-22, 02:40
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Re: pig start error: ERROR 2999: Unexpected internal error. Undefined parameter : PIGDIR - Pig - [mail # user]
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...Alex, I just downloaded the latest Pig 0.6 Release Candidate from http://people.apache.org/~gates/pig-0.6.0-candidate-1/pig-0.6.0.tar.gz and followed the instructions in "Trying the Re...
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Author: Ashutosh Chauhan,
2010-02-18, 01:50
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Re: Automatically REGISTER jars - Pig - [mail # user]
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...'register' is your friend here http://hadoop.apache.org/pig/docs/r0.5.0/piglatin_reference.html#REGISTER Ashutosh On Thu, Feb 4, 2010 at 23:25, Chris Riccomini wro te...
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Author: Ashutosh Chauhan,
2010-02-05, 18:46
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Re: distributing hdfs put - Pig - [mail # user]
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...You can set it through Pig as well as you have mentioned. Advantage is that instead of setting permanently to high value through hadoop-site.xml (which will then affect all subsequent hadoop...
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Author: Ashutosh Chauhan,
2010-01-30, 04:23
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Re: TPC-H benchmark - Pig - [mail # dev]
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...Hi Richard, AFAIK there is no such effort to write TPC-H queries in Pig. IMO it will be quite useful to do so and to benchmark Pig against those queries. Thanks, Ashutosh 2...
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Author: Ashutosh Chauhan,
2009-11-23, 02:51
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Re: Is Pig dropping records? - Pig - [mail # user]
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...Hmm... You are sure that your records are separated by /n (newline) and fields by /t (tab). If so, will it be possible you to upload your dataset (possibly smaller) somewhere so that s...
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Author: Ashutosh Chauhan,
2009-11-19, 19:43
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Re: Is Pig dropping records? - Pig - [mail # user]
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...Hi Zaki, Just to narrow down the problem, can you do: A = LOAD 's3n://bucket/*week.46*clickLog.2009*'; dump A; and A = LOAD 's3n://bucket/*week.46*clickLog.2009*' AS ...
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Author: Ashutosh Chauhan,
2009-11-19, 19:24
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Re: zebra: unknown compressor none - Pig - [mail # user]
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...Hi Bennie, So, you are using Zebra for its out of box serialization and compression support. Thanks, for the explanation. Ashutosh On Wed, Nov 18, 2009 at 10:43, Bennie Schut &nb...
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Author: Ashutosh Chauhan,
2009-11-19, 02:12
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Re: zebra: unknown compressor none - Pig - [mail # user]
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...On Wed, Nov 18, 2009 at 08:32, Bennie Schut wrote: Interesting ! Can you add a bit more detail here? 27% speedup just because you are storing and loading your data through Zebra...
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Author: Ashutosh Chauhan,
2009-11-18, 14:44
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