shd-tcp-tools provides a collection of tools for port forwarding, load balancing, and rate-limiting TCP connections. They can be useful if you want to offer SSH services but also limit how much of your bandwidth each user can consume, so that a single long-running SCP operation cannot starve the link from your server to the Internet.

Today, Yahoo moved its open source cloud computing initiatives up a notch with the donation of its Traffic Server product to the Apache Software Foundation. Traffic Server is used in-house at Yahoo to manage its own trafic and it enables session management, authentication, configuration management, load balancing, and routing for entire cloud computing stacks.

Cherokee is a very fast, flexible and easy to configure Web Server. It supports the widespread technologies nowadays: FastCGI, SCGI, PHP, CGI, SSI, TLS and SSL encrypted connections, Virtual hosts, Authentication, on the fly encoding, Load Balancing, Apache compatible log files, Data Base Balancing, Reverse HTTP Proxy, Traffic Shaper, Video Streaming and much more.

LTSP-Cluster can scale up to several thousands thin clients providing an enterprise-class infrastructure (load balancing, high availability, central management, monitoring) as well as large-scale remote access (Citrix like) for thousands of users at a fraction of the cost of a proprietary equivalent using open source technologies.

I know this topic is somewhat advanced for some of you, but for others hopefully this will be useful. So what is a load balancer? To better understand the term, let me explain to you a bit the meaning of load balancing.

This tutorial was written for the Debian Lenny distribution and supposes that the user has knowledge about what load balancing is and some basic skills of Linux, our two load balancers consist out of 2 machines that monitor each other [heartbeat], if the master stops responding the secondary one [Backup] will take the master role [Backup -> Master].

nginx: Open Source Web server with a small footprint and high load handling capability.

Opensourc3 is a magazine dedicated to Unified and Cloud Computing using open source technologies. It is published on a monthly basis. This issue looks at: KaOS Linux - a new open source Hypervisor and virtual server platform, Live Migration, PostgreSQL, Virtualizing VOIP and packet analysis and generation with ScaPY.

As we all know, server stability is directly dependent on server load. Based on my experience as an Linux Server Administrator in Cpanel servers, I am writing this article to share some of my ideas regarding load tackling.