Linux Tutorials

Linux Tutorials (Latest Tutorials)

How to configure reverse mapping on DNS name servers

This tutorial explains how to configure, test, and verify reverse mapping on primary and secondary authoritative name servers.

How to configure a secondary or slave authoritative name server

This tutorial explains how to configure, test, and verify a secondary or slave authoritative DNS name server on RHEL Linux.

How to configure a primary or master authoritative name server

This tutorial explains how to configure, test, and verify a primary or master authoritative DNS name server on RHEL Linux.

How to configure DNS Forwarding and a forwarder name server

This tutorial explains how to configure, test, and verify DNS forwarding and DNS forwarder name server on Linux.

How to configure a caching only name server

This tutorial explains how to configure a caching-only name server. Learn how to set up, test, and verify a local caching-only DNS server on a virtual lab for p

DNS Server and Query Types Explained

This tutorial explains the caching-only DNS server, forwarding DNS server, primary and secondary DNS servers, and public and private DNS servers.

Linux Tutorials (Previous Tutorials)

DNS Basic concepts, Fundamentals, and Terminology

The pointer (PTR) record and Reverse mapping Explained

The A, AAAA, and CNAME resource records

The MX record in a zone file explained

The NS Record, Glue Record, and Lame Delegation

The SOA Record Explained in the DNS zone file

Types of resources records in zone files

The TTL and ORIGIN directives in the zone file

DNS zone file Format, Configuration, and Directives

DNF Command on Linux Examples and Usages

Packages groups, Module Streams, and Module Profiles

The /etc/hosts, /etc/resolv.conf, and /etc/nsswitch.conf Files

How to set font and change font size on Linux Console

How to configure multiple IP addresses on Linux

How to change the hostname on Linux

The nm-connection-editor command on Linux

The nmcli command on Linux Examples and Usages

The nmtui Command and Utility on Linux

Understanding Linux Network Manager Fundamental

Linux ip address Command Usages and Examples

How to Find and Replace text Strings on Linux

Tar command Compress and Extract Archives

Pipes in Linux Explained

Tar command examples in Linux

Input Output Redirection in Linux

Tar command options and syntax explained

STDIN STDOUT STDERR in Linux

Differences between Absolute path and Relative path in Linux

How to use gzip and bzip2 Linux commands Explained

Different Types of Files in Linux

Similarities and differences between gzip and bzip2

Linux file System and Naming Convention Explained

Vi and Vim Text Editors commands Explained

How to access or open a Shell in Linux

Use Extended Regular Expressions with grep command

Vi and Vim Modes Explained through Examples

Linux Shells and Types Explained

grep regex Practical Examples of Regular Expressions

Features of Vi and Vim Explained with Differences

Ubuntu Flavors: - Types of Ubuntu Explained

Grep Command in Linux Explained with Practical Examples

Changing Date and Time on Command line Terminal

Difference between Linux distributions

grep options, regex, parameters and regular expressions

Setting Date, Time, and Time Zone on Ubuntu Linux

What is Linux and how it works Explained

How to use the info and pinfo commands in Linux

How to Use the man command in Linux

How to Use the help Command in Linux

How to use the systemctl command to manage Systemd services

Password aging policy Explained with chage command

Shutdown, Reboot, Suspend and Hibernate a Linux System

Linux Group Management Explained with Examples

Systemd Target Units Explained

Usermod Command in Linux Explained with Examples

Systemd Unit Configuration Files Explained

Types of Users in Linux Explained with Accounts

Systemd Units Explained with Types and States

/etc/shadow file in Linux Explained with Examples

Generate or Create a Large text file in Linux

/etc/passwd file in Linux Explained with Examples

Differences between SysVinit, Upstart and Systemd

Linux User Management Explained with Examples

How to Use the sort Command in Linux

How to Configure a Postfix Null Client Step by Step

How to install Ubuntu Linux from USB Pen Drive

File Management Commands in Linux Explained

How to install Ubuntu Linux Step by Step Explained

How to Install VLC Player in Ubuntu Linux

How to Reset GRUB Password in Linux

Enable Sound Service for root user in Ubuntu Linux

Basic Linux Commands for Network Testing

Set default Editor in Ubuntu and FileZilla

Basic Linux Commands Explained with Examples

How to Install Komodo Edit on Ubuntu Linux

Linux user Profile Management and Environment Variable

Install and Run Chrome as root in Ubuntu Linux

RHEL Installation Step-by-Step Explained with Screenshots

How to install and use 7zip in Ubuntu Linux

How to Configure and use Linux as a Router

How to Enable and Disable Root Login in Ubuntu

Linux System Administration Commands Explained with Examples

RHCE Practice Lab Setup in VMWare and in VirtualBox

ps aux command and ps command explained

Network Configuration Files in Linux Explained

Ubuntu show CPU and Memory usages in Top Bar

RHCE Practice Lab initial Configurations Explained

Permanently and Securely delete files in Linux

How to Disable Local Login in Linux

How to install FileZilla FTP client on Ubuntu

How to configure IP address in Linux

How to Update Firefox in Ubuntu Linux

How to configure Telnet Sever and Client in Linux

XAMPP htdocs Permission issue and Fix in Ubuntu

How to configure SSH Server in Redhat Linux

Auto Start XAMPP at Startup in Ubuntu Linux

How to Configure iptables Firewall in Linux

How to install XAMPP on Ubuntu Linux

How to Reset root Password in Linux

How to send messages or chat in Linux

Firewalld Basic concepts Explained with Examples

Create and Restore Incremental backups in Linux with tar

How to configure FTP Server in Redhat Linux

Customize or change Shell command prompt in Linux

How to Configure LUKS File Encryption in Linux

Linux Virtual Console and Terminal Explained

How to Configure Firewalld in Linux

How to Configure Syslog Server in Linux

Firewalld Rich Rules Explained with Examples

SELinux Explained with Examples in Easy Language

Task Scheduling in Linux with cron and at command

Troubleshooting SELinux explained with Booleans

How to Configure Samba Server in Redhat Linux

How to Configure YUM Repository in RHEL 8 Linux

How to configure NIS Server in Linux

RPM Command in Linux Explained with Examples

How to Configure NFS Server in Redhat Linux

Linux Disk Management Tutorial

Linux Environment Variables List, Set, Create & Remove

How to Configure DHCP Server in Linux

Manage Linux Disk Partition with fdisk Command

How to Configure Apache Web Server in Redhat Linux

Manage Linux Disk Partition with gdisk Command

Linux Disk Management with parted command

Linux alias List, Set, Create & Remove with alias Command

How to create swap partition in Linux

How to Configure VNC Server in Linux

Learn How to Configure LVM in Linux step by step

How to Configure RAID in Linux Step by Step Guide

How to Configure Printer Server in Linux

How to manage disk quota in Linux step by step

How to configure DNS Server in Linux

Linux File Permission Explained in Easy Language

How to Configure Squid Server in Linux

How to use Chmod command in Linux Explained with Examples

How to change Default Umask Permission in Linux

How to set Immutable Sticky bit with Chattr command

By ComputerNetworkingNotes Updated on 2023-03-11 09:16:57 IST

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