RHEL-Centos-7

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 […]