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Reliability, availability and serviceability (RAS), also known as reliability, availability, and maintainability (RAM), is a computer hardware engineering term involving reliability engineering, high availability, and serviceability design. The phrase was originally used by IBM as a term to describe the robustness of their mainframe computers ...
A mainframe computer, ... The term reliability, availability and serviceability (RAS) is a defining characteristic of mainframe computers. Proper planning and ...
Serviceability engineering may also incorporate some routine system maintenance related features (see: Operations, Administration and Maintenance (OA&M.)) A service tool is defined as a facility or feature, closely tied to a product, that provides capabilities and data so as to service (analyze, monitor, debug, repair, etc.) that product.
Together, reliability, availability, serviceability, usability and installability, are referred to as RASUI. Functionality, usability, reliability, performance and supportability are together referred to as FURPS in relation to software requirements.
OS/390 is an IBM operating system for the System/390 IBM mainframe computers. [1] Overview ... availability and serviceability (RAS) for the operating system, ...
See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.
A million service units (MSU) is a measurement of the amount of processing work a computer can perform in one hour. The term is most commonly associated with IBM mainframes.
The NFL announced its four-man class for the Pro Football Hall of Fame at Thursday's NFL Honors ceremony.Former New York Giants quarterback Eli Manning was not among the four selected for ...