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…
Kouman yo mete kanpe Hadoop sou ne sèl ne ak milti?
Nou pral dekri Hadoop konfigirasyon sou ne sèl ak ne milti. The Hadoop environment setup and configuration will be described in details. Premye ou bezwen download lojisyèl ki anba la a (rpm). Java JDK RPM Apache Hadoop 0.20.204.0 RPM A) Single…
Ki sa ki Apache Sqoop ak kouman yo sèvi ak li nan enpòte / ekspòte done ki sòti nan Sistèm Hadoop File Distribiye?
Apache Sqoop se yon zouti yo itilize pou transfere done ki sòti nan / nan sistèm Hadoop dosye distribye. Hadoop achitekti kapab trete done BIG epi estoke l 'nan HDFS. But if we want to use that data then we need to use some tool…
What is Hadoop Streaming?
Ane : 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…
What is Map/Reduce in Hadoop?
Ane : 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.…