I want to share large in memory static data(RAM lucene index) for my map tasks in Hadoop? Is there way for several map/red开发者_如何学JAVAuce tasks to share same JVM?Jobs can enable task JVMs to be r
can someone pls tell me how can i execute my HelloWorld.java in apache hadoopwhich contains class Helloworld
Am an absolute beginner in apache hadoop. could you please tell me how to do a hello world python program in apache hadoop,and also hoe programs are run in hadoop( I just need to do it in a single cul
Can i use Hadoop Streaming to Run MapReduce jobs on HBase using thrift in .NET? Or is there any other way to run MapReduce j开发者_如何学Goobs on HBase from .NET?You could also use the REST API (starg
What is the fastest way to check if Hbase table exists? Looking at this api : http://hbase.apache.org/devapidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html
Hi there at SO, I would like some ideas/comments on the following from you honorable and venerable bunch.
I\'m setting up Hadoop (0.20.2). For starters, I just want it to run on a single machine - I\'ll probably need a cluster at some point, but I\'ll worry about that when I get there. I got it to the poi
I know cloudera is on the forefront of providing commercial suppo开发者_运维问答rt for hadoop/hbase/hdfs.
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I\'m working with a number of large files that contain matrices of data corresponding to nasa\'s MODIS grid -- the grid splits the earth\'s surface up into a 21,600 x 43,200 pixel array. This particul
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