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Showing posts with the label Java

First trials with Hadoop

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I followed the Hadoop Quickstart guide and the whole process is described below. This post can be used as a reference for other people installing Hadoop. My system is OpenSuse 10.3 and Java version is 1.6.0_03. After downloading and installing the package I did the Standalone operation test : $ mkdir input $ cp conf/*.xml input $ bin/hadoop jar hadoop-*-examples.jar grep input output 'dfs[a-z.]+' $ cat output/* Here is the output ( line feeds may be corrupted, sorry for that ): gtz2:/home/telzur/downloads/hadoop-0.14.4 # bin/hadoop jar hadoop-0.14.4-examples.jar grep input output 'dfs[a-z.]+' 08/01/05 15:47:13 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId= 08/01/05 15:47:13 INFO mapred.FileInputFormat: Total input paths to process : 3 08/01/05 15:47:13 INFO mapred.JobClient: Running job: job_local_1 08/01/05 15:47:13 INFO mapred.MapTask: numReduceTasks: 1 08/01/05 15:47:13 INFO mapred.LocalJobRunner: file:...

Invitation to the next IGT HPC Work group meeting

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Monday, March 26th, 2007 IGT Offices, Maskit 4, 5th Floor, Hertzliya Agenda: 14:00-14:15: OPENING - Avner & Guy 14:15-14:50: PPF, JAVA, OPEN-SOURCE AND GRID: BEYOND THE TRADITIONAL GRID Speaker: Laurent Cohen, ILOG, Inc. and JPPF founder Abstract: Traditional Grid architectures rely on a concept of job submission that comes with a set of constraints regarding the nature of the compute nodes, the ease of deployment of the jobs, and the effort required to use the Grid, which could otherwise be utilized to work on the problems to solve. JPPF offers an alternative, enabling a true heterogeneous nature of the Grid components, an ease of use that permits ...