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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
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    • Donate
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    • Submit Article Request
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DNS

Install Dnsmasq on CentOS

How to Setup a DNS/DHCP Server Using dnsmasq on CentOS/RHEL 8/7

A Dynamic Host Configuration Protocol (DHCP) server dynamically assigns IP addresses and other network configuration parameters to each device on

Install Bind DNS Server on RHEL 8

Setting Up Bind As a Private DNS Server on RHEL 8

The Domain Name System (DNS) is a method used to translate human-readable domain names (or Fully Qualified Domain Names (FQDN))

Setup Local DNS Using /etc/hosts File in Linux

How to Setup Local DNS Using /etc/hosts File in Linux

DNS (Domain Name System or Service) is a hierarchical decentralized naming system/service that translates domain names into IP addresses on

Setup Cache-Only DNS in RHEL and CentOS 7

Install and Configure Caching-Only DNS Server in RHEL/CentOS 7 – Part 10

DNS servers comes in several types such as master, slave, forwarding and cache, to name a few examples, with cache-only

Install PowerDNS and PowerAdmin in CentOS

How to Install and Configure ‘PowerDNS’ (with MariaDB) and ‘PowerAdmin’ in RHEL/CentOS 7

PowerDNS is a DNS server running on many Linux/Unix derivatives. It can be configured with different backends including BIND style

Setup Cahing DNS Server in CentOS 7

How to Install and Configure ‘Cache Only DNS Server’ with ‘Unbound’ in RHEL/CentOS 7

Caching name servers using ‘Unbound‘ ( is a validating, recursive, and caching DNS server software ), back in RHEL/CentOS 6.x

Cache Only DNS Setup in CentOS

Setup Caching-Only DNS Server Using “Bind” in CentOS 6.5

There are several type of DNS servers such as master, slave, forwarding and cache, among them Caching-Only DNS is the

Setup Master Slave DNS in CentOS

Setup Master-Slave DNS Server Using “Bind” Tools in RHEL/CentOS 6.5

Domain Name Server (DNS) used for name resolving to any hosts. Master DNS servers (Primary Server) are the original zone

Setup DNS Cache in Ubuntu

Setting up a Caching DNS Server in Ubuntu Server 14.04

Domain Name Service (DNS) is a Naming service that maps IP addresses and fully qualified domain names to one another.

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Linux Commands and Tools

whowatch – Monitor Linux Users and Processes in Real Time

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

How to Find Linux OS Name and Kernel Version You Are Running

How to Install Zip and Unzip in Linux

How to Fix Yum Error: Database Disk Image is Malformed

How to Control Systemd Services on Remote Linux Server

Linux Server Monitoring Tools

3 Methods to Check Apache Server Status and Uptime in Linux

Pyinotify – Monitor Filesystem Changes in Real-Time in Linux

Cockpit – A Powerful Tool to Monitor and Administer Multiple Linux Servers via Browser

How to Install Zabbix Monitoring Tool on Debian 11/10

How to Install Icinga2 Monitoring Tool on OpenSUSE

6 Key Performance Metrics to Monitor in Linux Servers – Part 1

Learn Linux Tricks & Tips

How to Check Timezone in Linux

6 Best CLI Tools to Search Plain-Text Data Using Regular Expressions

How to Set and Unset Local, User and System Wide Environment Variables in Linux

How to Find a Specific String or Word in Files and Directories

How to Compress and Decompress a .bz2 File in Linux

Lolcat – Display Text in Rainbow Colors in Linux Terminal

Best Linux Tools

60 Must-Have Free and Open-Source Linux Tools for 2026

6 Best Whiteboard Applications for Your Linux Systems

11 Best Screen Recorders For Linux in 2024

5 GUI Tools to Free Up Space on Debian, Ubuntu and Linux Mint

11 Best Graphical Git Clients and Git Repository Viewers for Linux

5 Best Open-Source eLearning Platforms for Linux in 2024

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