Linux

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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 addresses in an openLDAP server, but I found these hard to manage especially since Ubuntu 14.04 does not ship "luma" anymore! I used to run radicale, but I did not manage to fix my sync-performance issues.

How to install the latest GIT version on CentOS

How to install the latest GIT version on CentOS

Git 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 incredible speed and efficiency. It is mainly used for source code management, and remains primarily focused on speed, seamless support for distributed non-linear workflows and data integrity. This tutorial explains the process of installing and using GIT on CentOS in a detailed manner.

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 different location and write onto the same space from multiple servers in an effortless manner. It, thus, works fairly well for directories that users need to access frequently. This tutorial explains the process of mounting NFS share on an Ubuntu 14.04 server in an simple and easy-to-follow steps.

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 the system email you about available updates on a daily basis.

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 solution for two factor authentication especially with OTP tokens. Due to the modular structure it can be quickly and easily adapted and enhanced. E.g. adding new token types is as simple as writing a new lean python module. You do not need to modify your network for privacyIDEA, it does not write to existing databases or user stores. It only needs read access to your user stores like LDAP, Active Directory, SQL, SCIM-service or flat files. privacyIDEA supports all usual push-button-tokens, OTP cards and smartphone apps.

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 execute distributed applications easily. Docker consists of the Docker Engine, a light runtime and virtualisation layer, tools to package and version virtual machines similar to a sourcecode repository and Docker Hub, a service in the cloud to share applications and automate workflow. Docker allows applications quickly assembled from components and eliminates friction between development environments, quality control and production.

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 to provide security patches for a longer timespan for this release. These so called LTS updates (LTS = Long Term Support) are not available on the normal Debian update repository and not every user might be aware that he wont get these updates automatically. The following short guide explains how to enable the LTS repository and install the updates.

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 authentication devices - especially OTP tokens of any kind.

We will set up the system to be served via Apache2, store the token information in a MySQL database and provide authentication via FreeRADIUS server, thus being able to add two factor authentication to all services accessible via RADIUS like SSL VPNs and pam_radius.

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