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In this article, I will show you how to use the curl command in Linux with 15 practical examples. The curl command is one of the most powerful and useful commands used by web developers /PHP programmers/ System Admins. It is mainly used to transfer data with URLs between remote to the local system. Using […]

In this article, I am going to share another popular command in Linux/Unix platform is named ‘du’ which stands for “Disk Usage”. It is a standard command used to estimate the file space usage (means, in the terminal we can find the exact amount of disk space used by directories and files). We can use […]

In Linux/Unix ‘find’ command is one of the most important and repeatedly used command for searching files and directories. It supports various arguments and options on how to find the files/directories. Even you can find files and folders via GUI in Linux it will be more friendly and easy to use, but the difficult part […]

In Linux/Unix platform ‘ls’ command is one of the most repeatedly used command. I am very sure, this is one of the very first command you have been trained  when you get into the shell/command prompt. This guide will teach you how to use the various options of ‘ls’ command. All the below examples of […]

The echo command is one of the basic and most important commands when you step into the scripting/programming world! It is used to display or print the arguments on the terminal. It is a built-in command to all the distributions (operating System) named ‘shell or bash’. Mostly the echo command is used by developers or […]

In Linux/Unix platforms we can run and schedule many task in the background automatically using ‘Cron and at’ command. Both of the commands can be run either once in a specific time or at any regular interval. ‘Cron’ is the most widely used utility (run based on the commands listed in the crontable called ‘crontab’) […]

In Linux operating systems, cat’ (short for “concatenate “) is one of the most widely used commands. It is a standard Unix application used to concatenate and display files. It has 3 related functions with regard to text files (1. Using the cat command we can see the file contents on a screen. Cat command […]

The LAMP stands for Linux, Apache, MySQL/MariaDB, and PHP. It is an acronym for a Linux/UNIX server with Apache as the server engine, MySQL/MariaDB as the database engine, and PHP as the primary server-side script language. It is also known as LAMP Stack. Usually, Lamp Stack is selected for the construction and development of high-performance […]

This article will help you to set up DNS (Domain Name System) on Linux/Unix based system. DNS is mainly used for resolves host-names, which means it can easily bind IP addresses into a fully qualified domain name (FQDN) like www.linuxteck.com or www.google.com to Ip addresses like 166.62.27.62 / 172.217.166.110. It is one of the basements […]

This article will help you, how to setup / configure Caching-only DNS with BIND in RHEL/CENTOS 7.6. As we be aware of that the DNS is a service used for Resolving the Name to IP Address and IP Address to Name. There are different types of DNS servers ( Master, Slave, Caching & Forwarding). Here […]