Shell Scripting
bash: netstat: command not found – Ubuntu/Debian
After launching a new Ubuntu system, I found that it doesn’t have netstat command installed. When tried to execute netstat…
Category: Shell Scripting
Bash and shell scripting: variables, loops, conditions and real scripts that automate work.
Shell Scripting
Create An Infinite Loop in Shell Scripts
Shell scripting is a powerful tool for automating tasks in Linux and Unix-like systems. It allows users to create scripts…
Shell Scripting
A Shell Script to Copy All files with Same Structure
This shell script is designed for a specific task required for our server. So sharing the script with Tecadmin readers.…
Shell Scripting
What is the difference between Login and Non-Login Shell?
What is Shell? Shell is a command interpreter or a program that reads and interprets commands issued to it by…
Shell Scripting
How to Pass Password to ssh/scp Command in Bash Script
sshpass is a useful tool used for running ssh authentication in non-interactive mode. Using sshpass you can use passwords to…
Shell Scripting
Bash ifconfig: command not found in Ubuntu & Debian
The ifconfig command is a useful utility to display and set network configuration on Ubuntu and Debian Linux systems. This…
Shell Scripting
How to Create and Use Arrays in Bash
Bash is a popular command-line interface that is commonly used on Linux and Unix-based systems. One of the powerful features…
Shell Scripting
Delete All root User Emails from a Shell in Linux
Question. I am running a Linux system (Ubuntu) system. Its root user has 100K emails to their mailbox. How do…
Shell Scripting
How to Create Own Nagios Plugin using Bash Script
Nagios is a popular open-source monitoring system that can be used to monitor the availability and performance of various resources,…
Shell Scripting
How to Get Current Date and Time in Bash Script
As a scripting language, Bash is widely used for system administration tasks and automation. One common task in Bash scripting…