Recent posts under tag hadoop

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Explain what is JobTracker in Hadoop? What are the actions followed by Hadoop?

posted Nov 18, 2014 by Amit Kumar Pandey

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What is Hadoop Map Reduce? How it works?

posted Nov 18, 2014 by Amit Kumar Pandey

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Error while writing to HDFS NFS from windows

posted Nov 7, 2014 by anonymous

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How to set job-priority on a hadoop job

posted Nov 3, 2014 by Arjuna

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Run arbitrary job (non-MR) on YARN ?

posted Oct 27, 2014 by Parveen

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HDFS - Consolidate 2 small volumes into 1 large volume

posted Oct 21, 2014 by anonymous

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How to limit the number of containers requested by a pig script?

posted Oct 21, 2014 by anonymous

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Hadoop / HBase hotspotting / overloading specific nodes

posted Oct 9, 2014 by anonymous

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Hadoop Datanode configuration RAM and Cores

posted Oct 7, 2014 by anonymous

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Support multiple block placement policies for HDFS?

posted Sep 15, 2014 by anonymous

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Hadoop on Windows 8 with Java 8

posted Aug 28, 2014 by Naveena Garg

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When I submit a map reduce job, would it only work on the files present at that point?

posted Aug 27, 2014 by Vijay Shukla

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HDFS dfsclient: possible to force storage datanode ?

posted Aug 20, 2014 by anonymous

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Hadoop InputFormat - Processing large number of small files

posted Aug 20, 2014 by Tarun Singhal

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Are there any other security tools for security in hadoop

posted Aug 13, 2014 by Honey

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How to use docker in Hadoop, with patch of YARN-1964?

posted Aug 12, 2014 by anonymous

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high ulimit for file descriptors in Hadoop?

posted Aug 11, 2014 by Bob Wise

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Hadoop and Hive Performance Tuning

posted Jul 31, 2014 by Sonu Jindal

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What is hadoop?

posted Jul 30, 2014 by anonymous

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Image processing with hadoop

posted Jul 28, 2014 by Deepti Singh

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Hadoop streaming - Class not found

posted Jul 23, 2014 by Luv Kumar

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Hadoop: Is it a good idea to delete / move the default configuration xml file ?

posted Jul 21, 2014 by Sanketi Garg

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Overview About Hadoop

posted Jul 18, 2014 by Madhavi Latha

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Where can I find information on Hadoop Security Best Practices?

posted Jul 15, 2014 by Kiran Kumar

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HDFS: How quickly can I increase the number of replicas?

posted Jun 30, 2014 by Bob Wise

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Hadoop: WholeFileInputFormat takes the entire input file as input or each record(input split) as whole?

posted Jun 28, 2014 by Amit Parthsarthi

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How to configure secondary namenode in Hadoop?

posted Jun 18, 2014 by Jagan Mishra

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Adjusting locality calculation in hadoop?

posted Jun 16, 2014 by Garima Jain

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Hadoop as a substitue for ETL tools like SSIS, Informatica?

posted Jun 12, 2014 by Amit Sharma

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How to work on Hadoop platform?

posted Jun 11, 2014 by Joy Dutta

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Traditional BI (ETL) approach to Hadoop ecosystem

posted Jun 9, 2014 by anonymous

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How to upgrade from Hadoop 2.3 to Hadoop 2.4?

posted May 30, 2014 by Meenal Mishra

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File Permission Issue using Distributed Cache of Hadoop-2.2.0

posted May 27, 2014 by Majula Joshi

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How to upgrade hadoop cluster?

posted May 19, 2014 by Navneet

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Partition file by content based through HDFS

posted May 13, 2014 by Sanketi Garg

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Can I open multiple files on hdfs and write data to them in parallel and then close them at the end?

posted May 12, 2014 by Luv Kumar

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Hadoop logs and mapred.local.dir

posted May 11, 2014 by Kumar Mitrasen

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How hadoop can be used machine learning, language processing and fraud detection etc

posted Apr 29, 2014 by Seema Siddique

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Hadoop: unexpected URISyntaxException

posted Apr 28, 2014 by Tarun Singhal

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What configuration parameters cause a Hadoop 2.x job to run on the cluster?

posted Apr 25, 2014 by Luv Kumar

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How can I modify socket limit in linux with hadoop?

posted Apr 23, 2014 by Kiran Kumar

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HDFS and YARN security and interface impacts

posted Apr 20, 2014 by Sidharth

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Hadoop: calling mapreduce from webservice

posted Apr 18, 2014 by Tarun Singhal

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Hive install under hadoop

posted Apr 14, 2014 by Arjuna

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How to upgrade hadoop from 2.0 to hadoop 2.4.0?

posted Apr 10, 2014 by Jagan Mishra

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MapReduce for complex key/value pairs?

posted Apr 8, 2014 by Ahmed Patel

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DNS pre request for hadoop install

posted Apr 2, 2014 by Dewang Chaudhary

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How to customize hadoop configuration for a job?

posted Apr 2, 2014 by Tarun Singhal

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Hadoop source code from github?

posted Mar 24, 2014 by Amit Parthsarthi

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Getting times for all the jobs run on a YARN cluster

posted Mar 21, 2014 by Kiran Kumar