Unix

all about unix systems (Hpux/IRIX/Solaris/BSD

Install xRDP in ubuntu 13.04

What is xRDP?  xRDP is a server which allows you to  connect remotely  to ubuntu via Remote Desktop Connection. It helps you to use ...

Install GestioIP IP Address Management Tool on Ubuntu/Debian

GestióIP is an automated, web-based IPv4/IPv6 Address Management (IPAM) software. It features powerful network discovery functions and offers search and filter functions for both...

vnStat PHP: A Graphical Frontend for vnStat Network Bandwidth Monitoring Tool

We have already shown you how to install and monitor network interface bandwidth usage using vnStat in our previous article. Since vnStat command is...

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...

Chroot Jail

This article was written with an intention to help Linux users in understanding the Chroot Jail feature and setup one themselves, for experimenting. Imprisoning users...

Control Tool: How To Install Webmin on CentOS 7

Introduction - A Web Based Control Tool Webmin is a web control tool for UNIX (and other similar systems) which simplifies the management process. Normally, configuration...

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...

Write a TCP Server in Python – Part 2

This article is for people that have good knowledge in Python and want...

Full Monitoring System: Installing Graphite, collectd and StatsD – Part 1

Introduction Collecting data (stats about servers, applications, daily site traffic, etc) is the first step when troubleshooting site issues, looking to implement performance improvements or...

How To Reset Or Recover Root Password On FreeBSD 10

Let me show you How to Reset or Recover Root Password on FreeBSD 10. My system: root@Freebsd-unixmen:~ # uname -a FreeBSD Freebsd-unixmen 10.1-RELEASE-p6 FreeBSD 10.1-RELEASE-p6 #0: Tue...

Let’s Encrypt: Secure Apache Web Server on Ubuntu 16.04

Why HTTPS? Starting with Chrome 56, the browser developed by Google marks non-secure pages containing password and credit card input fields as Not Secure in...

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...

Install LAMP Server (Apache, MariaDB, PHP) On CentOS, RHEL, Scientific Linux...

LAMP is a combination of operating system and open-source software stack. The acronym LAMP is derived from first letters of Linux, Apache HTTP Server,...

Install OTRS on Ubuntu 16.04 with Apache

Introduction OTRS (Open-Source Ticket Request System) is a web-based ticketing system, widely used by businesses for services like customer support, help desks and call centres....

Install FreeBSD 10 Step by Step

This RC build of the 10.0-RELEASE is now available on the FTP servers for the amd64, i386, ia64, powerpc, powerpc64 and sparc64 architectures. Changes between...

Install LEMP Server (Nginx, MariaDB, PHP) On CentOS, RHEL, Scientific Linux...

LEMP is a combination of operating system and open-source software stack. The acronym LEMP is derived from first letters of Linux, Nginx HTTP Server,...

Linux Basics: Zypper Usage On openSUSE

What is Zypper? As you may know already, Zypper is most powerful command line package manager for installing, updating and removing packages as well as...

Install and configure Munin master on Ubuntu 17.04

Introduction Munin is a monitoring tool that can help analyze resource trends, presenting information in graphs through a web interface. The installation come with a...