Amazing discoveries by an aging storage professional catching up with BigData
In this post I will explain how to run the Hadoop Streaming utility on a Hadoop Cluster in Pseudo-Distributed Mode. Hadoop Streaming uses executables or scripts to create a MapReduce job and submits the job to a Hadoop cluster. In an earlier post I have explained how to run Hadoop Streaming in Standalone (Local) Mode. …
In this post I will explain how to configure Apache Hadoop in Pseudo-Distributed Mode. In an earlier post I have explained how to install Apache Hadoop in Local (Standalone) Mode. Now I will apply the required configuration changes to turn that cluster into Pseudo-Distributed Mode. Step 1 – Install Apache Hadoop in Local (Standalone) Mode: …
In this post I will explain how to run the Hadoop Streaming utility on a Hadoop Cluster in Local (Standalone) Mode. Hadoop Streaming uses executables or scripts to create a MapReduce job and submits the job to a Hadoop cluster. In an earlier post I have explained how to download and install Apache Hadoop in …
In this post I will explain how to download Apache Hadoop and install it on CentOS 7 Linux in Local (Standalone) Mode. In earlier posts I have used the Cloudera Quickstart VM to describe how to create MapReduce applications with Python and Hadoop Streaming. Using pre-configured Hadoop clusters like the Cloudera Quickstart VM is convenient …