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Xen Cluster Management With Ganeti On Debian Etch
Ganeti is a cluster virtualization management system based on Xen. In this tutorial I will explain how to create one virtual Xen machine (called an instance) on a cluster of two physical nodes, and how to manage and failover this instance between the two physical nodes.
Monitoring Network Latency With Smokeping (Debian Etch)
This guide shows how to install and configure Smokeping on Debian Etch to monitor network latency. From the Smokeping web site: "SmokePing is a deluxe latency measurement tool. It can measure, store and display latency, latency distribution and packet loss. SmokePing uses RRDtool to maintain a longterm data-store and to draw pretty graphs, giving up to the minute information on the state of each network connection."
Speeding Up Perl Scripts With SpeedyCGI/PersistentPerl On Debian Etch
This tutorial shows how to install and use SpeedyCGI (also known as PersistentPerl) on a Debian Etch system. SpeedyCGI is a way to run Perl scripts persistently, which can make them run much more quickly. It keeps the Perl interpreter running, and during subsequent runs, this interpreter is used to handle new executions instead of starting a new Perl interpreter each time.
Chrooted SSH/SFTP Tutorial (Debian Etch)
This tutorial describes two ways how to give users chrooted SSH access. With this setup, you can give your users shell access without having to fear that they can see your whole system. Your users will be jailed in a specific directory which they will not be able to break out of. The users will also be able to use SFTP in their chroot jails.
WhereAmI - ifPlugd - WIFI (WEP/WPA)
This tutorial describes how to configure automatic network setup, based on where you are on a Debian Etch server. Whereami is a program that runs checks on your current interfaces to check which network you are on. ifplugd is a daemon that checks for a link on your network card. It can run programs on link up and down.
ASSP With Embedded ClamAV Integrated Into Postfix With Virtual Users And Domains
This document describes how to integrate ASSP (Anti-Spam SMTP Proxy) with embedded ClamAV into a mail server based on Postfix featuring virtual users and domains, i.e. users and domains that are in a MySQL database.
DSPAM WebUI with Virtual Users on Debian Sid
This howto is based on DSPAM With Embedded ClamAV Integrated Into Postfix With Virtual Users And Domains. To be able to use the DSPAM WebUI, and to let users take care of their own spam and train DSPAM themselves, you will have to install dspam-webfrontend.
Booting On PXE And On A Customized Debian System
This document describes how to boot on a Debian system with a PXE boot. It is not recommended to use this tutorial for many PXE clients, but you can use it for network deployement, for example.
Installing Simple Invoices On Debian Etch
This tutorial describes how to install Simple Invoices on a Debian Etch server. Simple Invoices is a web-based, basic invoicing system that lets you create and manage your invoices, export them as PDF or Excel files, email them to your customers, etc. It is intended for small businesses/organizations and home users.
Build Your Own Video Community With Lighttpd And FlowPlayer (Debian Etch)
This article shows how you can build your own video community using lighttpd with its mod_flv_streaming module (for streaming .flv videos, the format used by most major video communities such as YouTube) and its mod_secdownload module (for preventing hotlinking of the videos). I will use FlowPlayer as the video player, a free Flash video player with support for lighttpd's mod_flv_streaming module. I will also show how you can encode videos (.mp4 .mov .mpg .3gp .mpeg .wmv .avi) to the FLV format supported by Adobe Flash.
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