What do you mean by Map-Reduce programming? MapReduce is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks. The MapReduce programming model is inspired by functional languages…
Nola eratu Hadoop nodo nodo bakarreko eta anitzeko?
Deskribatzeko egingo dugu Hadoop konfigurazioa nodo bakar eta anitzeko nodo. The Hadoop environment setup and configuration will be described in details. Lehenik eta behin, ondoko software deskargatzeko behar duzu. (rpm). Java JDK RPM Apache Hadoop 0.20.204.0 RPM A) Single…
Zer da Apache Sqoop eta nola erabili File Banatutako Hadoop Sistema datuak inportatzeko / esportatzeko?
Apache Sqoop datuak transferitzeko / Hadoop banatuak fitxategi-sistema erabiltzen den tresna bat da. Hadoop arkitektura BIG datuak prozesatu eta gordetzeko HDFS. But if we want to use that data then we need to use some tool…
What is Hadoop Streaming?
Urteak : Hadoop streaming is a powerful utility which comes with Hadoop distribution.The basic concept of Hadoop framework is to split the job,process it in parallel and then join it back to get the end result.So there are two main…
Zer da mapa / Hadoop murriztea?
Urteak : Processing vast amount of data (multi-terabyte data-sets) is a major concern in real life projects.As the size of data is increasing day by day, applications are finding it difficult to process it in a reliable,secured and fault-tolerant way.…