Dimane Mpoeleng

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Many fault-tolerant group communication middleware systems have been implemented assuming crash failure semantics. While this assumption is not unreasonable, it becomes hard to justify when applications are required to meet high reliability requirements and are built using commercial off the shelf (COTS) components. This paper presents a structured approach(More)
The concept of personal computing has been pursued seriously since the late 1970's. However the usage became widespread when the Personal Computer (PC) became more available and affordable. The ease of use increased with the introduction of graphical user interfaces (GUI's). However,much of the effort invested , was focussed in developing software that(More)
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