Tags: Debian

Blocking of International Spam Botnets with a Postfix Plugin

This article contains an analysis and solution for blocking of international SPAM botnets with on postfix mail servers by using a postfwd plugin which analyses the sasl connects by country.   One of the most important and hardest tasks for every company that provides mail services is staying out of...
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Best Lightweight Distros
Swapnil Bhartiya chooses his seven favorite lightweight distros for 2017.

Best Lightweight Linux Distros for 2017

Operating systems are like cars: you can get a power-hungry Humvee that guzzles gas, leaving you with a few miles to drive, or you can get a super-efficient smart car that barely sniffs gas and gives you hundreds of miles of range. You can also get a monster OS that devours all system resources (...
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Debian-Based Raspbian GNU/Linux OS with PIXEL Desktop Out Now for PC and Mac

Raspberry Pi Founder Eben Upton proudly announced the availability of the Debian-based Raspbian GNU/Linux distribution with the recently introduced PIXEL desktop environment for PC and Mac. As you might be aware of, Raspbian is the official Linux-based operating system for Raspberry Pi single-board...
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The Perfect Server - Debian 8 (nginx, BIND, Dovecot, ISPConfig 3.1)

This tutorial shows how to prepare a Debian 8 (Jessie) server (with nginx, BIND, Dovecot) for the installation of ISPConfig 3, and how to install ISPConfig 3. ISPConfig 3 is a web hosting control panel that allows you to configure the following services through a web browser: Apache or nginx web...
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May the Fork Be with You: A Short History of Open Source Forks

Every time there is a fork, and I think forks are actually good things, it means somebody sees a need and a technical reason to do something different from the standard kernel. But most forks are failures. They find that the things they needed were not actually worth doing and as a result, most...
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Maru OS Mixes a Custom ROM with a Dockable Debian Desktop, and Now it's Open Source

The idea of a smartphone that magically turns into a full PC has been something of a pipedream for a while now. Motorola tried it with its Atrix laptop dock, Canonical is trying something similar with its Ubuntu Unity phone OS that can dock into a monitor. Even Microsoft is giving it a go with...
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Pine64
If you want to get your hands on a 64-bit “computer” for DIY fun, PINE64 is the best board around.

Build a $20 Computer with PINE64

I love my Raspberry Pi, which I use for many different projects. But when I saw Kickstarter campaign for 64-bit PINE64 I could not resist, so I pre-ordered one for myself. I wanted to play with the board and see whether I could do some home automation kind of stuff or make my Traxxas X-maxx smart....
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Debian 8.5 and Manjaro 16.06 arrive

Updated ISO images are available, but you only need them for a new installation.
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Install Horde 5 Webmail for ISPConfig on Debian Jessie through PEAR

Horde is a groupware suite that offers email, calendar, task, contact management and more things. It also offers SyncML and ActiveSync to synchronize with your cell phones or other software. This Howto assumes that you followed the ISPConfig 3 installation for Debian Jessie (Apache2, Bind, Dovecot...
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PSAD Installation and Configuration on Debian 8 (Jessie)

In this tutorial, I will show you the installation and configuration of the PSAD (Port Scan Attack Detection) tool on Debian 8 (Jessie). PSAD provides intrusion detection and log-analysis with IPtables (Linux firewall).
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