How to Configure Sshguard With IPFW Firewall On FreeBsd ?
There is an old saying that the only safe computer is one that’s disconnected from the network, turned off, and locked in an underground...
How to Install Latest GIT on RHEL 6/CentOS 6
So you want to setup a GIT Repository for your developers on RHEL 6/CentOS 6, but notice Red Hat Enterprise Linux 6 contains 1.7.1...
How to Install WvDial in Arch Linux
Hello all USB modem Arch Linux users. In this article, I am going to show you the way to connect your USB modem in your...
Argument Handling in Python
Argument handling gives user the chance to interact with the script and use it for different tasks. Two ways to do this in Python...
Installing HAProxy for Load Balancing on CentOS 7
Introduction to Load Balancing
Before we begin the tutorial, which will cover installing HAProxy for load balancing, let's first talk about the concept of load balancing.
Many high-traffic...
Using Tcpdump To Capture And Analyze Network Traffic
Introduction
Tcpdump is one of the finest tools available for network analysis. It is a must have tool for all of the Network Administrators and...
Determine Your Specifications from Command-Line
We recently published article about how to determine your computer's architecture via GUI. Today am going to show how to do the same thing...
FreeRADIUS Active Directory Integration with NTLM-MSCHAP
We must install and configure Active Directory and DNS server in Windows 2008 or Wındows 2012 server. In my environment I used windows 2008...
Introduction to Chmod Recursive
For users of Unix and Linux operating systems, managing file permissions is a vital aspect of system...
Install – Configure WordPress with NGINX and HHVM
Introduction
HipHop Virtual Machine (HHVM) is an open-source virtual machine designed for executing programs written in Hack and PHP. It uses a just-in-time compilation to...
Useful Commands for Linux Users – Episode 5
The Command-line is more powerful because you can do lots with them. Yyou can tell your computer exactly what you want and get the...
VI Save and Exit: Essential Commands in Unix’s Text Editor
What is VI?
VI, short for "Visual Interface," is a powerful text editor that...
Install Tripwire Intrusion Detection System (IDS) on Linux
Tripwire is an open-source security and data integrity tool useful for monitoring and alerting on specific file change(s) on a range of systems. If any...
Installing Invoice Ninja on CentOS 7 w/ NGINX & MariaDB –...
Introduction
In the first part of this tutorial, we configured a CentOS 7 server with all the prerequisites required by Invoice Ninja. Now, let's look...
How to Disable SSH Root Login in GNU/Linux
As we all know, root SSH login is enabled by default in GNU/Linux. We can easily access our remote servers and manage them if...
Install and configure ownCloud 9.1.4 on openSUSE Leap 42.2
Introduction
ownCloud is an open source file syncing and sharing software, just like Dropbox. Just placing files in a local shared directory, those files will...
Seafile – Yet another alternative for Dropbox and OwnCloud
Seafile is an Open Source file synchronization and collaboration tool. If you are looking an alternative for OwnCloud or Dropbox, this is the tool...
Write a Simple Client in Python
Now that we finished writing the TCP server it is time to write a simple client which will connect to the server. It is...





















