My Blog

Hadoop Distributions

Cloudera vs Hortonworks vs MapR: Comparing Hadoop Distributions For all those looking to harness the potential of big data, Hadoop is the platform of choice. This open source software framework enables processing of huge data sets by distributing them across commodity servers. Thus, it eliminates dependency on high-end hardware and makes the entire process economical

07 Sep 2016
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hadoop ecosystem

Apache OOZIE: Workflow Scheduler for Hadoop Oozie is a workflow scheduler system to manage Apache Hadoop jobs. Oozie Workflow jobs are Directed Acyclical Graphs (DAGs) of actions. Oozie Coordinator jobs are recurrent Oozie Workflow jobs triggered by time (frequency) and data availability. Oozie is integrated with the rest of the Hadoop stack supporting several types

07 Sep 2016
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Makale yazım kuralları-formatı

Bilimsel çalışmanızı makale formatında kağıda dökmek için faydalanabileceğiniz yapısal, içeriksel ve stil türündeki kurallar aşağıdaki dökümanlarda verilmiştir. [English – detaylı]            [Türkçe – özet]            [IEEE – Formatı]   Makaleler bilimsel çalışmaların ürünü olduğu için bilimsel formatlar ilk etapta tecrübesiz kişiler için zor ve meşakkatli görünebilir. Bunun nedeni birçok

01 Nov 2015
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Message to My Freshman Students

Author: Keith M. Parsons – Philosopher, historian, author; Professor of Philosophy at University of Houston-Clear Lake For the first time in many years I am teaching a freshman course, Introduction to Philosophy. The experience has been mostly good. I had been told that my freshman students would be apathetic, incurious, inattentive, unresponsive and frequently absent, and

31 Oct 2015
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Hadoop MapReduce vs Spark

(1) Spark can not only utilize HDFS as a data source but also run inside Hadoop YARN. So, Spark is in fact a MapReduce alternative within the Hadoop ecosystem, not a “Hadoop alternative”. (2) Apache Spark processes data in-memory while Hadoop MapReduce persists back to the disk after a map or reduce action, so Spark

26 Aug 2015
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