One Day Is a Lifetime in Container Years

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The average life span of a container is short and getting shorter. While some organizations use containers as replacements for virtual machines, many are using them increasingly for elastic compute resources, with life spans measured in hours or even minutes. Containers allow an organization to treat the individual servers providing a service as disposable units, to be shut down or spun up on a whim when traffic or behavior dictates.

Since the value of an individual container is low, and startup time is short, a company can be far more aggressive about its scaling policies, allowing the container service to scale both up and down faster. 

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