Hybrid RAID 1 (Mirror) of RAM drive & SATA HDD Using LVM with LUKS [and systemd unit file] on Fedora Linux

Hybrid RAID 1 (Mirror) of RAM drive & SATA HDD Using LVM with LUKS [and systemd unit file] on Fedora Linux
The IT industry has a continual balance between security and usability. Within this balance, performance usually affects usability. In the re…

Secure WordPress Login With Two Factor Authentication Using privacyIDEA

Secure Wordpress Login With Two Factor Authentication Using privacyIDEA
Wordpress is THE widely spread blogging system that is not only used for private blog sites but sometimes also as CMS for company web sites. Wordpress is very good maintened and ea…

How to configure pam-radius for WiKID Two-factor Authentication on Centos 7

Securing SSH On Centos 7 With WiKID Two-Factor Authentication
SSH offers a highly secure channel for remote administration of servers. However, if you face an audit for regulatory or business requirements, such as Visa/Mastercard PCI, you need to be aw…

How To Install Nginx With PHP And MySQL (LEMP Stack) On CentOS 7

How To Install Nginx With PHP And MySQL (LEMP Stack) On CentOS 7
Nginx (pronounced “engine x”) is a free, open-source, high-performance HTTP server. Nginx is known for its stability, rich feature set, simple configuration, and low resource consumption….

Two factor authentication with Yubikey for harddisk encryption with LUKS

Two factor authentication with Yubikey for harddisk encryption with LUKS
The yubikey is a cool device that is around for a while and several of us know it and love it. It is a device that is recognizes as a USB HID device and can emit one time password…

Samba Server Installation and Configuration on CentOS 7

Samba Server Installation and Configuration on CentOS 7
This guide explains how to configure samba server on CentOS 7 with anonymous and secured samba servers. Samba is an Open Source/Free Software suite that provides seamless file and print servi…

How To Install And Use The Chrome Remote Desktop Sharing Feature In Ubuntu

Chrome Remote Desktop Sharing feature in Ubuntu
In this tutorial I will introduce you with the Chrome remote Desktop sharing feature. This is an alternate as similar to team-viewer type property for sharing the screen with remote clients. It seems to b…

How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04

How to install GlusterFS with a replicated volume over 2 nodes on Ubuntu 14.04
In this tutorial I will explain GlusterFS configuration in Ubuntu 14.04. GlusterFS is an open source distributed file system which provides easy replication over multip…

Install Apache, PHP And MySQL On CentOS 7 (LAMP)

Install Apache, PHP And MySQL On CentOS 7 (LAMP)
This tutorial shows how you can install an Apache2 webserver on a CentOS 7.0 server with PHP5 support (mod_php) and MySQL support. LAMP is short for Linux, Apache, MySQL, PHP.

Contacts and events everywhere – successful syncing between thunderbird and android with Baikal

Contacts and events everywhere – successful syncing between thunderbird and android with Baikal
I got a new Android phone lately and was wondering how to handle my life. New phone, new chances, new life ;-)
I have a lots of contacts. I used to store a…

How to install the latest GIT version on CentOS

How to install the latest GIT version on CentOSGit is a fairly popular free open source distributed Version Control System (VCS) expressly designed to tackle projects of varying scales (from the small ones to the significantly large ones)with incredibl…

How to configure an NFS server and mount NFS shares on Ubuntu 14.04

How to configure an NFS server and mount NFS shares on Ubuntu 14.04
Network File System (NFS) is a popular distributed filesystem protocol that enables users to mount remote directories on their server. The system lets you leverage storage space in a d…

How to add two-factor authentication from WiKID to X2Go remote desktop on Ubuntu

Securing X2Go On Ubuntu Precise With WiKID Two-Factor Authentication
In this document we are going to demonstrate how to implement two-factor authentication from WiKID for remote desktop on an Ubuntu 12.04 server using X2Go.

How to configure Automatic Updates On Debian Wheezy

How to configure Automatic Updates On Debian Wheezy
This tutorial shows how to configure a Debian Wheezy system to have package updates installed automatically without user interaction. In addition to that I will show you what needs to be done to have …

Manage two factor authentication in your serverfarm with privacyIDEA easily

Manage two factor authentication in your serverfarm with privacyIDEA easily
In this howto I will show, how you can use a privacyIDEA installation to add two factor authentication for many of your servers in your serverfarm.
privacyIDEA is a modular so…

Manage Linux Containers with Docker on Ubuntu

Manage Linux Containers with Docker on Ubuntu
This guide explains how to install Docker and manage virtual machines effectively. Docker is a Open Source Linux virtualistaion platform for developers and system administrators to build, deploy, and execut…

How To Get LTS updates for Debian 6 (Squeeze)

How To Get LTS updates for Debian 6 (Squeeze)
Debian Squeeze (6.0) is the so named “Old Stable” branch of Debian, the official support for this version ended in april 2014. Squeze is still used on many servers, so a group of Debian developers decided t…

VNC Server Installation on CentOS 6.5

VNC Server Installation on CentOS 6.5
This guide explains how to configure VNC-server in CentOS 6.5 server. It is a very convinient way of administrating the CentOS 6.5 with the help of GUI(Graphics User Interface). The GUI can be access any where with…

Two factor authentication with OTP using privacyIDEA and FreeRADIUS on CentOS

Two factor authentication with OTP using privacyIDEA and FreeRADIUS on CentOS
In this howto we will show, how you can set up a the two factor authentication and management system privacyIDEA on Cent OS 6.5. privacyIDEA is a system that can manage authe…

Samba Server Install on Debian 7 (Wheezy)

Samba Server Install on Debian 7 (Wheezy)
This guide explains how to install and configure Samba server in Debian 7 with anonymous and secured samba servers. Samba is an Open Source/Free Software suite that provides seamless file and print services to …