How to Run Bash Script in Background?
There are times when you need to execute a long-running data ingestion job or a complex Extract, Transform, Load(ETL) data pipeline in the background. You can use the feature Shell…
Install Docker on Mac OS X
Docker is a development platform used to build, run, compile, and share applications in a containerized environment. Containerization is the process of packaging all the application dependencies and configurations together so…
Linux Networking Commands
Linux is a family of free and open-source software operating systems built around the Linux kernel.This post includes some of the important Linux networking commands
Linux Admin Commands
It contains list of Linux Admin commands useful Process Monitoring
Introduction to curl Command on Linux
curl is a command or tool that can transfer data from or to a server using any of the supported protocols. curl supports most of the major protocols and is…
Functions in Bash Script
A function is a small piece of code or command which can be used multiple times in a script. A function in bash can be created using the function keyword.…
How to Send Email from Linux Command Line on Linux?
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…
What are Exit Codes on Linux?
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.
Arrays in Bash Scripts
An array is an data structure or a variable which can store multiple values.
Permission and Ownership on Linux
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…