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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.
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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.
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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.
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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.
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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
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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.
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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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