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Re: how to get the time of a hadoop cluster, v0.20.2 - Hadoop - [mail # user]
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...Hi, If you ensure (using NTP) that all your servers have the same time then you can simply query your local server for the time and you have the correct answer to your question. ...
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Author: Niels Basjes,
2013-05-17, 13:17
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Re: how to get the time of a hadoop cluster, v0.20.2 - Hadoop - [mail # user]
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...If you make sure that everything uses NTP then this becomes an irrelevant distinction. On Thu, May 16, 2013 at 4:01 PM, Jane Wayne wrote: Best regards / Met vriendelijke...
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Author: Niels Basjes,
2013-05-16, 15:34
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Re: how to get the time of a hadoop cluster, v0.20.2 - Hadoop - [mail # user]
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...I made a typo. I meant API (instead of SPI). Have a look at this for more information: http://stackoverflow.com/questions/833768/java-code-for-getting-current-time If you have a...
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Author: Niels Basjes,
2013-05-14, 21:09
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Re: how to get the time of a hadoop cluster, v0.20.2 - Hadoop - [mail # user]
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...If you have all nodes using NTP then you can simply use the native Java SPI to get the current system time. On Tue, May 14, 2013 at 4:41 PM, Jane Wayne wrote: Best regar...
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Author: Niels Basjes,
2013-05-14, 15:38
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Re: Sorting user defined MR counters. - Hadoop - [mail # dev]
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...Hi Steve, Ok, I'll have a look what I can do. Should I focus on fixing problems within the entire code base or limit my changes to a limited set of subprojects (i.e. only the ma...
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Author: Niels Basjes,
2013-01-07, 15:57
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Sorting user defined MR counters. - Hadoop - [mail # dev]
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...Hi, I've had this 'itch' with Hadoop that it is hard to sort the counters in a "nice" way. Now the current trunk sorts the framework counters in such a way that they follow the flow qu...
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Author: Niels Basjes,
2012-12-29, 23:32
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Re: Warning in running mapreduce jobs - Hadoop - [mail # dev]
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...What does your input look like? Met vriendelijke groet, Niels Basjes (Verstuurd vanaf mobiel ) Op 17 apr. 2012 02:57 schreef "Ranjan Banerjee" het volgende: ...
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Author: Niels Basjes,
2012-04-17, 04:44
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[HADOOP-7076] Splittable Gzip - Hadoop - [issue]
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...Files compressed with the gzip codec are not splittable due to the nature of the codec.This limits the options you have scaling out when reading large gzipped input files.Given the fact that...
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http://issues.apache.org/jira/browse/HADOOP-7076
Author: Niels Basjes,
2012-04-05, 21:23
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Re: Should splittable Gzip be a "core" hadoop feature? - Hadoop - [mail # user]
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...Hi, On Wed, Feb 29, 2012 at 19:13, Robert Evans wrote: various different conditions and what type of impact does it have on the speedup is going to be relative...
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Author: Niels Basjes,
2012-02-29, 21:17
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Re: Should splittable Gzip be a "core" hadoop feature? - Hadoop - [mail # user]
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...Hi, On Wed, Feb 29, 2012 at 16:52, Edward Capriolo wrote: ... Note that the solution I created (HADOOP-7076) does not require any preprocessing. It can split ANY gzipped file as...
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Author: Niels Basjes,
2012-02-29, 16:00
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