A primary challenge to building reliable and secure computer systems is managing the persistent state (PS) of the system:\u00a0 all the executable files, configuration settings and other data that govern how a system functions.\u00a0 The difficulty comes from the sheer volume of this persistent state, the frequency of changes to it, and the variety of workloads and requirements that require customization of persistent state.\u00a0 The cost of not managing a are the leading cause of downtime at Internet services, troubleshooting configuration problems is a leading component of total cost of ownership in corporate environments, and malware effectively, unwanted persistent state\u00b2is a serious privacy and security concern on personal computers.<\/p>\n","protected":false},"excerpt":{"rendered":"
A primary challenge to building reliable and secure computer systems is managing the persistent state (PS) of the system:\u00a0 all the executable files, configuration settings and other data that govern how a system functions.\u00a0 The difficulty comes from the sheer volume of this persistent state, the frequency of changes to it, and the variety of 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