How to avoid a data center overrun with idle servers
You've undoubtedly read, or at least seen the articles talking about "comatose" servers, servers in data centers that don't do any work and just sit idle. A study from Stanford University professor Jonathan Koomey and Jon Taylor, a partner at the consulting firm Athensis Group found that up to 30% of all physical servers in data centers do nothing all day long and no one notices.
This is not a new discovery; it has been around for several years. In 2008, McKinsey & Co. released a similar study, finding that up to 30% of servers in data centers were as they put it "functionally dead." The Uptime Institute issued a similar report in 2012, finding around 30% of servers to be idle and not working.
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