Clustering in Windows 2003 Dedicated or Shared hosting is a means of providing High Availability to your applications and websites. Clustering is a group of machines acting as a single entity to provide resources and services to the network. In time of failure, a fail over will occur to a system in that group that will maintain availability of those resources to the network. You can be alerted to the failure, repair the system failure, and bring the system back online to participate as a provider of services once more. You learn about many forms of Windows clustering. Clustering in Windows 2003 hosting can allow for failover to other systems and it can also allow for load balancing between systems. Load balancing in Windows 2003 hosting is using a device, which can be a server or an appliance, to balance the load of traffic across multiple servers waiting to receive that traffic. The device sends incoming traffic based on an algorithm to the most underused machine or spreads the traffic out evenly among all machines that are on at the time. A good example of using this technology would be if you had a web site that received 2,000 hits per day. If, in the months of November and December, your hit count tripled, you might be unable to sustain that type of increased load. Your customers might experience time outs,
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