How cp and mv utilities work in Linux

“cp stands for copy. This command line utility is used to copy files or group of files or directory. It creates an exact image of a file on a disk with different file name. cp command require at least two filenames in its arguments.“ cp: we will login as normal user “ntitin” & create certain …

How to use cat utilty in Linux

cat is a standard Unix utility that reads files sequentially, writing them to standard output. cat (short for “concatenate“) command is one of the most frequently used command in Linux/Unix like operating systems. It allow us to create single or multiple files view contain in file.. Uses of cat command Task: user “nitin” have created 1 new file “file1” in …

What is curl utility and how its work in Linux

curl is a command line utility for transferring data from to a server designed to work without user interaction. With the use of curl, you can download or upload data using one of the support protocols including HTTP, HTTPS, SCP, FTP. curl provides a number of options which allows you to resume transfer, proxy support, user …

How to use and work with Ping utility in Linux

Ping command is the most famous and used tools for troubleshooting, testing, and diagnosing network connectivity issues. It works on sending ICMP (Internet Control Message Protocol) Echo Request packages to a specified destination IP or domain name on the network and waits for a reply. When the destination receives the package it responds with an ICMP …

How to Install & Configure AWS CLI on Ubuntu 18.04.

AWS CLI or Amazon Web Service Command Line Interface is a command line tool for managing and administering your Amazon Web Services. AWS CLI provides direct access to the public API (Application Programming Interface) of Amazon Web Services. Since it’s a command line tool, you can also use it to create scripts for automating your …