R - Definitions
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R
real user monitoring (RUM)
Real user monitoring (RUM) is a technology used by developers and network operators to gain real-world observability into web performance and service availability.
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Red Hat Atomic Host
Red Hat Atomic Host is a variant of the Red Hat Enterprise Linux supported, open source operating system, designed to be a minimal OS with optimizations for container hosting.
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rolling deployment
A rolling deployment is the installation of software updates on one server or server subset at a time, rather than updating all servers or server subsets at the same time.
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root cause analysis
Root cause analysis (RCA) is a method for understanding the underlying cause of an observed or experienced incident.