Tag : bash command


Quick guide to Bash commands for Big Data Analysis

In this post “Quick guide to Bash commands for Big Data Analysis”, we are going to explore some basic Bash/Linux commands which are very useful in data analysis. Bash is a command line interpreter for the GNU OS(a UNIX like free OS) which typically runs in a command line window. It accepts the command submitted by the end user and transforms it into a machine understandable format and sends it to the kernel. If we want to execute a batch of bash commands in a go, we can wrap a set of bash commands in a text file and save it with a .sh extension and then we can call this file in order to execute it.

Since, Hadoop was developed on top of Linux OS, mostly Linux based machines are used in production environment. Therefore, in order to interact with Hadoop clusters, we must have a good understanding of … More