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Re: activity on IRC . - Hadoop - [mail # user]
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...You are better off on the ML. Hadoop is not designed for high throughput not low latency operations. This carries over to the IRC room :) JK I feel most hadoop questions are hard...
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Author: Edward Capriolo,
2012-03-29, 17:09
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Re: state of HOD - Hadoop - [mail # user]
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...It has been in a quasi-defunct state for a while now. It seems like hadoop.next and yarn, helps archive a similar effect of hod. Plus it has this new hotness factor. On Fri, Mar 9, 201...
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Author: Edward Capriolo,
2012-03-09, 15:23
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Re: Should splittable Gzip be a "core" hadoop feature? - Hadoop - [mail # user]
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...Too bad we can not up the replication on the first few blocks of the file or distributed cache it. The crontrib statement is arguable. I could make a case that the majority of stuff sh...
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Author: Edward Capriolo,
2012-02-29, 17:06
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Re: Should splittable Gzip be a "core" hadoop feature? - Hadoop - [mail # user]
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...Mike, Snappy is cool and all, but I was not overly impressed with it. GZ zipps much better then Snappy. Last time I checked for our log file gzip took them down from 100MB-> 4...
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Author: Edward Capriolo,
2012-02-29, 15:52
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Re: LZO with sequenceFile - Hadoop - [mail # user]
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...On Sun, Feb 26, 2012 at 1:49 PM, Harsh J wrote: LZO confuses most because how it was added and removed. Also there is a system to make raw LZO files split-table by indexing it. &...
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Author: Edward Capriolo,
2012-02-26, 19:28
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Re: Writing small files to one big file in hdfs - Hadoop - [mail # user]
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...On Tue, Feb 21, 2012 at 7:50 PM, Mohit Anchlia wro te: t ote: I with h)); ); de nce e want to at a normal e ow You might want to look at https://github.co...
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Author: Edward Capriolo,
2012-02-22, 02:42
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Re: Addendum to Hypertable vs. HBase Performance Test (w/ mslab enabled) - Hadoop - [mail # user]
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...As your numbers show. Dataset Size Hypertable Queries/s HBase Queries/s Hypertable Latency (ms) HBase Latency (ms) 0.5 TB 3256.42 2969.52 157.221 172.351 5 TB 2450.01 2066.52...
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Author: Edward Capriolo,
2012-02-18, 01:58
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Re: Addendum to Hypertable vs. HBase Performance Test (w/ mslab enabled) - Hadoop - [mail # user]
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...I would almost agree with prospective. But their is a problem with 'java is slow' theory. The reason is that in a 100 percent write workload gc might be a factor. But in the real world...
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Author: Edward Capriolo,
2012-02-17, 23:58
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Re: Addendum to Hypertable vs. HBase Performance Test (w/ mslab enabled) - Hadoop - [mail # user]
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...You ain't gotta like me, you just mad Cause I tell it how it is, and you tell it how it might be -Attributed to Puff Daddy & Now apparently T. Lipcon On Mon, Feb 13, 2012 at 2:33...
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Author: Edward Capriolo,
2012-02-17, 01:51
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Re: Brisk vs Cloudera Distribution - Hadoop - [mail # user]
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...Hadoop can work on a number of filessytems hdfs , s3. Local files. Brisk file system is known as cfs. Cfs stores all block and meta data in cassandra. Thus it does not use a name node. Brisk...
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Author: Edward Capriolo,
2012-02-09, 04:57
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