How To Install Nginx With PHP5 (And PHP-FPM) And MySQL Support On CentOS 6.5
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 c…
Howto add two factor authentication to OTRS with privacyIDEA
In this howto we will show, how easy it is to add two factor authentication with OTP token to OTRS. This is done for the support agents to protect support cases and customer data against atta…
Installing Guest Additions And Mounting Shared Folders In Virtualbox Virtual Machines In PHPVirtualbox
In this tutorial I will introduce some tips & tricks while using the phpvirtualbox. These tricks make phpvirtualbox functional…
How to find out if your server is affected from Openssl Heartbleed vulnerability (CVE-2014-0160) and how to fix that
A severe vulnerability in OpenSSL has been found, the vulnerability is named Heartbleed and affects the heartbeat implementation in Ope…
Securing SSH On Ubuntu 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 awar…
Improve Spam abuse protection in dovecot by restricting access to mail accounts by IP address (e. g. with ISPConfig 3)
This howto will show you how to add ip restrictions to single mail accounts when using dovecot with MySQL.
This is especially useful …
Install Apache2, PHP5 And MySQL Support On CentOS 6.5 (LAMP)
LAMP is short for Linux, Apache, MySQL, PHP. This tutorial shows how you can install an Apache2 webserver on a CentOS 6.4 server with PHP5 support (mod_php) and MySQL support.
Data recovery from accidentally deleted files or crashed drives in Redhat, CentOS and Fedora Linux
This tutorial will help you to recover data from accidentally deleted data from Linux-file systems. This is a very drastic mistake by any user/admin whic…
Script for converting Outlook pst to Thunderbird/Evolution compatible format on Linux
This tutorial will show how to convert Outlook PST into Thunderbird/Evolution compatible SBD format. For this I have created a script for the conversion format….
The Perfect Server – CentOS 5.10 x86_64 [ISPConfig 3]
This tutorial shows how to prepare a CentOS 5.10 x86_64 server for the
installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3
is a webhosting control panel th…
Use mount –bind To Move The Website And Email Directory Of a ISPConfig 3 Server To a New Directory
In the following guide, I will explain the procedure on how to move the email and website directory of a ISPConfig 3 installation to…
Today I want to focus on a topic that can lead to huge problems of hacked accounts, spam mailings etc.: Outdated Joomla installations on your server.
Of course, this is valid for other software, too. The mentioned method should work in a similar way f…
Install And Use SALTStack In A Mixed Environment
Salt is a new approach to infrastructure management. Easy enough to
get running in minutes, scalable enough to manage tens of thousands of
servers, and fast enough to communicate with them in seconds….
Never Forget To Turn Dansguardian Back On After A Cyberspacejaywalk
Dansguardian is the leading free keyword blocker on Linux systems and it uses this method known as a weighed keyword score. Now, people who use or administer a web content filter kno…
Setting Up KeePass For Centos 6
This mini-howto describes how to set up KeePass on Centos 6. It requires
building mono from source and installing the “portable” version of KeePass.
Finally there are a few tweaks that need to be done so that it can exe…
Installing The Galera-Iworx Cluster
This document describes the installation of the Galera/Interworx
cluster. This cluster provides the default Load Balancing that is
available within Interworx, and additionally MySQL loadbalancing through
Installing FreeIPA With Replication
Do you need a single point to add users within your organization for
authenticating to multiple backends like your Linux servers? You’ve
probably looked at OpenLDAP and found the same problem a lot of other
Secure ISPConfig 3 And Services With GoDaddy Signed Certificate On CentOS
Let’s set up a signed certificate from GoDaddy for the ISPConfig
control panel, Pure-FTPD, Postfix, Dovecot, phpMyAdmin, and
Squirrelmail. Don’t forget to replace pluto.exam…
Install Linux Malware Detect (LMD) On CentOS
In this tutorial I will show you how to install and configure a
great malware detector software called LMD (Linux Malware Detect) in
your CentOS server.
Virtualization With KVM On A CentOS 6.4 Server
This guide explains how you can install and use KVM for creating and
running virtual machines on a CentOS 6.4 server. I will show how to
create image-based virtual machines and also virtual machines that…