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Category - Tutorials

Tutorials

  • Tutorials

Installation of KVM( Kernel-based Virtual Machine) Virtualization and Eve-NG in CentOS

by Free Linux Tutorials
4 min read
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Installation of KVM and Eve-NG  Kernel-based Virtual Machine or KVM is an open source virtualization solution that can make your Linux Server as hypervisor. I will demonstrate also how to install Virtual Machine (VM), for...

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  • Tutorials

Installing Openstack RDO Packstack in CentOS

by Free Linux Tutorials
8 min read
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Want to deploy Openstack and experience your own cloud platform the easier way? One way is to install Openstack via RDO Packstack*. *Packstack is a utility that uses Puppet modules to deploy various parts of OpenStack . It is...

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  • RaspberryPi
  • Tutorials

Installing WordPress in Raspberry Pi with Nginx, MySQL and PHP

by Free Linux Tutorials
5 min read
10 Comments

It is meant to function as a staging or testing server where you can  do compatibility test  latest wordpress version on your existing sites, or try themes, plugins,widgets or practice your coding skills in css & php before...

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  • Commands
  • Tutorials

Top 20 Must Know Basic Commands in Linux with Examples Part 1

by Free Linux Tutorials
9 min read
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Here’s the list of basic commands a Linux user  needs to know and familiarize  for them to feel comfortable in working with command line interface/shell/terminal. We all know that mostly all Linux distribution now comes...

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  • Tutorials

Authenticating Ubuntu Client to Windows Active Directory

by Free Linux Tutorials
5 min read
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I got the chance to configure one of the old system of my friend running Windows 2000 and Ubuntu 7, (yes it’s not typo) and he wants to authenticate some of his old Ubuntu PCs to Windows AD. Here’s the tutorial for...

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  • Tutorials

Configuring Multiple Interfaces and Multiple Default Routes in Linux

by Free Linux Tutorials
4 min read
1 Comment

Scenario: Multiple network interfaces in your server and each connected to different network and getting the IP via DHCP Objective: Make all IP pingable and accessible remotely e.g. SSH Solution: Configure Gateway Routing or...

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  • Tutorials

copy and send (tee) packets from a mirrored interface using iptables and ebtables

by Free Linux Tutorials
2 min read
3 Comments

Objective: to copy/send or tee packets coming from enp3s4f1 and send to a destination IP via the enp3s4f0 management/data port ServerA = enp3s4f1 (connected to a switch1 span port) (no IP address) enp3s4f0  (connected to...

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  • Tutorials

Installation and Setup of Free Tacacs+ server in Linux

by Free Linux Tutorials
5 min read
14 Comments

Installation & Setup of Free Tacacs+ server in Linux (Tested via GNS3 & VirtualBox) Software Used: GNS3 0.8.3.1 -use 3700 IOS as Router & DHCP -use Ethernet switch to connect hosts -use VirtualBox guest running on...

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  • Tutorials

SSH authentication via Public/Private keys

by Free Linux Tutorials
4 min read
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For the tutorial “Securing your OpenSSH server in Linux” , key-based authentication is one way to secure your SSH server. Below are the details how it’s done: Users can login remotely to Secure Shell(SSH) server...

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  • Tutorials

Securing your OpenSSH server in Linux

by Free Linux Tutorials
9 min read
33 Comments

Secure Shell (SSH) is a program used to secure communication between two entities, often used as a replacement for Telnet and the Berkeley protocols such as remote shell (RSH) and remote login (Rlogin). SSH is also used as a...

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