Historically, IT administrators have provisioned new servers with every new application, resulting in a large number of servers with utilization rates of 10 to 15 percent or less, commonly known as server sprawl. Server sprawl is responsible for a range of costs, including infrastructure, hardware, software, and management costs. So why hasn’t hardware virtualization solved your server sprawl issues yet?
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now managing four separate OSs and four separate applications. The exact same coniguration shown above deployed in Virtuozzo has a single operating system and two applications to manage. Virtuozzo Template Advantages EFFICIENCY: DENSITY Regardless of the number of VEs that are running an application, all of the instances point to the same ile. Therefore, the underlying OS shares memory pages between the instances just like it shares memory pages between several instances of bash or Internet Explorer.