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Essay heading: POS 355 Introduction to operation systems
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Technology |
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| Date added: |
April 20, 2009 |
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3 / 768 |
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0 times |
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IBM, for example, has more than 40 years of experience developing them for the same hardware family, which of course, has evolved highly over the years. As for hardware reliability, a lot of circuitry in a mainframe is designed to detect and correct errors. Every subsystem is continuously monitored for potential failure, in some cases even triggering a list of parts to be replaced at the next scheduled maintenance... displayed 300 characters
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As for hardware reliability, a lot of circuitry in a mainframe is designed to detect and correct errors. Every subsystem is continuously monitored for potential failure, in some cases even triggering a list of parts to be replaced at the next scheduled maintenance. As a result, mainframes are incredibly reliable with mean time between failure (MTBF) up to 20 years!
Once upon a time, mainframes meant "complicated" and required the most programming and operations expertise... displayed next 300 characters
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