We can automate different tasks in Linux including generating reports, monitoring processes, automating backups, submitting Spark jobs, and many more. There are times when jobs fail and a report needs…
An exit code, or sometimes known as a return code, is the number between 0 and 255 returned to a parent process by an executable or command when it returns control to its parent process. We use the special variable called $? in/Linux and Unix bash scripts to check the exit code.
date command in Linux can be used to display current time and date.It is one of the most useful tool when working with bash script as it is available on all Linux Systems.It allows you to display and configure the current date and time in different format as needed.
Vi editor, which is short for Visual Editor, is the default Text Editor that comes with majority of Linux distributions.This blog post will show you the most useful Vi Text Editor Commands.
An array is an data structure or a variable which can store multiple values.
Once you start working on Linux and writing a Shell script, you will notice that all files and directories on Linux have a standard set of access permissions. These access…
The ls command is one of the basic and common commands that all Linux users should know. It is mainly used to list information about files and directories within the…
cd command, also known as chdir​ (change directory), is a command-line shell command. It is used in navigating the Linux/Unix system and is widely used when writing Shell Script. Change…
Linux is open-source and one of the most popular operating systems. It is one of the most important technological advancements of the last century. It has made a huge impact…
Linux is a family of free and open-source software operating systems built around the Linux kernel.This blog includes some of the basic commands that are used in unix environment.