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Re: Splunk + Hadoop - Hadoop - [mail # user]
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...So a while back their was an article: http://highscalability.com/how-rackspace-now-uses-mapreduce-and-hadoop-quer y-terabytes-data I recently did my own take on full text searching you...
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Author: Edward Capriolo,
2012-05-22, 13:56
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Re: Best practice to migrate HDFS from 0.20.205 to CDH3u3 - Hadoop - [mail # user]
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...Honestly that is a hassle, going from 205 to cdh3u3 is probably more or a cross-grade then an upgrade or downgrade. I would just stick it out. But yes like Michael said two clusters on the s...
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Author: Edward Capriolo,
2012-05-03, 15:25
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Re: hadoop.tmp.dir with multiple disks - Hadoop - [mail # user]
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...Since each hadoop tasks is isolated from others having more tmp directories allows you to isolate that disk bandwidth as well. By listing the disks you give more firepower to shuffle-sorting...
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Author: Edward Capriolo,
2012-04-22, 14:44
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Re: Feedback on real world production experience with Flume - Hadoop - [mail # user]
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...I think this is valid to talk about for example one need not need a decentralized collector if they can just write log directly to decentralized files in a decentralized file system. In any ...
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Author: Edward Capriolo,
2012-04-22, 14:14
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Re: Feedback on real world production experience with Flume - Hadoop - [mail # user]
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...It seems pretty relevant. If you can directly log via NFS that is a viable alternative. On Sat, Apr 21, 2012 at 11:42 AM, alo alt wrote: loye in the room. It has nothing to do wi...
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Author: Edward Capriolo,
2012-04-21, 22:23
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Re: Multiple data centre in Hadoop - Hadoop - [mail # user]
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...Hive is beginning to implement Region support where one metastore will manage multiple filesystems and jobtrackers. When a query creates a table it will then be copied to one ore more datace...
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Author: Edward Capriolo,
2012-04-19, 23:43
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Re: Hive Thrift help - Hadoop - [mail # user]
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...You can NOT connect to hive thrift to confirm it's status. Thrift is thrift not http. But you are right to say HiveServer does not produce and output by default. if netstat -nl | grep ...
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Author: Edward Capriolo,
2012-04-16, 21:55
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Re: Issue with loading the Snappy Codec - Hadoop - [mail # user]
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...You need three things. 1 install snappy to a place the system can pick it out automatically or add it to your java.library.path Then add the full name of the codec to io.compression.co...
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Author: Edward Capriolo,
2012-04-15, 18:19
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Re: Accessing HDFS files from an servlet - Hadoop - [mail # user]
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...http://www.edwardcapriolo.com/wiki/en/Tomcat_Hadoop Have all the hadoop jars and conf files in your classpath URI i = URI.create("hdfs://192.168.220.200:54310"); FileSystem fs = ...
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Author: Edward Capriolo,
2012-04-13, 13:14
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Re: Yahoo Hadoop Tutorial with new APIs? - Hadoop - [mail # user]
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...Nathan but together the steps together on this blog. http://blog.milford.io/2012/01/kicking-the-tires-on-hadoop-0-23-pseudo-dist ributed-mode/ Which fills out the missing "detail...
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Author: Edward Capriolo,
2012-04-04, 23:43
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