A serializer/deserializer (SerDes) is an integrated circuit or device used in high-speed communications for converting between serial data and parallel interfaces in both directions. A SerDes is used in a variety of applications and technologies, where its primary purpose is to provide data transmission over a single or differential line by...
Fault tolerance is the way in which an operating system (OS) responds to a hardware or software failure. The term essentially refers to a system’s ability to allow for failures or malfunctions, and this ability may be provided by software, hardware or a combination of both. To handle faults gracefully, some computer systems have two or more duplicate systems.
Fault tolerance software may be part of the OS interface, allowing the programmer to check critical data at specific points during a transaction.
Fault tolerance can include:
In general, 100% fault tolerance can never be achieved due to cost constraints.
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