/explore
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www.ewansilver.com | ||
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tom-e-white.com
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| | | | | I've always thought that Hadoop is a great fit for analyzing log files (I even wrote an article about it). The big win is that you can write ad hoc MapReduce queries against huge datasets and get results in minutes or hours. So I was interested to read Stu Hood's recent post about using Hadoop to analyze email log data: Here at Mailtrust, Rackspace's mail division, we are taking advantage of Hadoop to help us wrangle several hundred gigabytes of email log data that our mail servers generate each day. We'... | |
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mattfaus.com
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| | | | | Say you have a string representing a unix timestamp that is stored in scientific notation (e.g. '8.534592E8'), and you want to extract the year from that timestamp. If you are using Hive 0.11, you could use the new decimal data type to handle scientific notation and quickly extract the date you need. select year(from_unixtime(cast(cast('8.534592E8' as... | |
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solorpggamer.blogspot.com
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| | | | | A member of the Mythic Yahoo Group, who goes by "grant_erswell", created this excellent little html page that allows you to perform Mythic F... | |
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jakarta.ee
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| | | The Jakarta EE Web Profile defines a profile of the Jakarta EE Platform specifically targeted at web applications. | ||
