Słownik terminologii komputerowej

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Przykłady: pci, /dev/null, functional unit, embedded system, pseudo-tty, nfs.


1 definition found From The Free On-line Dictionary of Computing (05 January 2017) [foldoc]: redundancy 1. The provision of multiple interchangeable components to perform a single function in order to provide resilience (to cope with failures and errors). Redundancy normally applies primarily to hardware. For example, a cluster may contain two or three computers doing the same job. They could all be active all the time thus giving extra performance through parallel processing and load balancing; one could be active and the others simply monitoring its activity so as to be ready to take over if it failed ("warm standby"); the "spares" could be kept turned off and only switched on when needed ("cold standby"). Another common form of hardware redundancy is {disk mirroring}. 2. data redundancy. (1995-05-09)