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Re: Java Versions and Hadoop - Hadoop - [mail # general]
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...I hate to sound like the folks who only recently stopped using 1.4, but I am afraid that Todd is right on here. The folks who are desperate for new features are being siphoned off by S...
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Author: Ted Dunning,
2011-10-08, 18:19
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Re: Hadoop for unstructured data storage - Hadoop - [mail # dev]
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...HDFS does not really meet your needs. I think that MapR's solution would. I will contact off-line to give details. On Thu, Oct 6, 2011 at 3:35 PM, Hemant kulkarni wrote: &n...
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Author: Ted Dunning,
2011-10-06, 22:50
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Re: making file system block size bigger to improve hdfs performance ? - Hadoop - [mail # dev]
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...The MapR system allocates files with 8K blocks internally, so I doubt that any improvement that you see with a larger block size on HDFS is going to matter much and it could seriously confus...
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Author: Ted Dunning,
2011-10-03, 14:43
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Re: Adding Elasticity to Hadoop MapReduce - Hadoop - [mail # dev]
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...This makes a bit of sense, but you have to worry about the inertia of the data. Adding compute resources is easy. Adding data resources, not so much. And if the computation...
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Author: Ted Dunning,
2011-09-14, 21:20
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Re: Platform MapReduce - Enterprise Features - Hadoop - [mail # dev]
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...See mapr.com We have added many enterprise features onto Hadoop including snapshots, mirroring, NFS access, high availability and higher performance. Since this mailing list is p...
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Author: Ted Dunning,
2011-09-13, 02:25
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Re: JIRA attachments order - Hadoop - [mail # dev]
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...Review board already works. Hbase uses it extensively. On Fri, Sep 9, 2011 at 2:15 PM, Kirby Bohling wrote: ...
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Author: Ted Dunning,
2011-09-09, 21:45
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Re: JIRA attachments order - Hadoop - [mail # dev]
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...If you post the same patch with the same name, JIRA helps you out by greying all the earlier versions out. On Fri, Sep 9, 2011 at 7:03 AM, John George wrote: ...
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Author: Ted Dunning,
2011-09-09, 14:27
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Re: Hadoop Meetup - Hadoop - [mail # user]
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...Please keep the recruiting to private email and off the list. On Monday, August 15, 2011, rishikesh wrote: a...
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Author: Ted Dunning,
2011-08-16, 07:17
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Re: Dedicated disk for operating system - Hadoop - [mail # general]
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...Actually I was assuming that the entire cluster participates in the rebalancing. Repication is not done disk-wise in hadoop but block-wise. On Wednesday, August 10, 2011, Rajiv C...
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Author: Ted Dunning,
2011-08-11, 06:13
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Re: Dedicated disk for operating system - Hadoop - [mail # general]
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...Luke, Yes, I do have some data to back this up, but I think I mentioned that this was just the back of an envelope type computation. As such, it necessarily ignores a number of f...
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Author: Ted Dunning,
2011-08-10, 19:49
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