Unix

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

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...

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...

Setup NFS Server On FreeBSD

Network File System(NFS) is a network file system protocol developed by Sun Microsystems in 1984, allowing a user on a client computer to access...

Install PostgreSQL and phpPgAdmin on Debian 7 ‘Wheezy’

PostgreSQL is a powerful, open-source object-relational database system. It runs on all major operating systems, including Linux, UNIX (AIX, BSD, HP-UX, SGI IRIX, Mac...

FreeBSD 10.1 x64 WiFi Captive Portal

Our goal is to build a FreeBSD server Captive Portal as it is in hotels and airports. Guest joins to wifi without entering a...

Logs Management: Graylog 2 on Ubuntu 16.04

Graylog: a powerful logs management system Graylog is an open source logs management system which parses and enriches log messages, wire and event data from...

FreeBSD 9.2 x64 OpenVPN AD authentication with crypt

In this article we will integrate OpenVPN to Domain Controller. But channel between client and server will be crypt with certificate. The network configuration will...

Issue installing Citrix client in Ubuntu 64 bit

Question : When trying installing Citrix client in Ubuntu 64 bit, i got the following error: unselected package icaclient. (Reading database ... 168913 files and...

Ten ‘Top’ Command Examples

The "top" command provides a dynamic real-time view of a running system. It can display system summary information as well as a list of processes or...

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...

Full monitoring system: Graphite, collectd and StatsD – Part 3

Introduction In our three part tutorial for installing and configuring a full monitoring system we have already installed both Graphite and collectd on the Ubuntu...

Audit the security of your Unix/Linux systems using lynis

Lynis is an auditing tool for unix/linux like systems which is used to scan the entire unix/linux systems for security issues, installed software informations,...

Basic mplayer Usage from Command-Line

There are many ways to play media files from the command-line. In fact, in recent weeks past, here at Unixmen...

Migrate from MySQL to MariaDB in FreeBSD

The usage of MySQL for development is free. As you are not giving away that product (MySQL), no GPL restrictions apply. If you want...

Enable root Login On FreeBSD 10

When I was testing my new FreeBSD 10 RC, I was not able to connect from remote machine using root user. So I decided...

10 ‘cat’ Command Examples for Beginners

"cat" is one of the commands that is used mostly in our everyday activities, so far as the terminal is concerned. It is mostly...

How to install Nextcloud on CentOS 7

Introduction In a previous tutorial we talked about the installation of Nextcloud on an Ubuntu 16.04 server with Apache. Remember, Nextcloud is a cloud storage...

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...

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