Design for Failure

Design for Failure  “Nothing is certain but death and taxes.” Like death and taxes, we know our devices will fail. The question is when and what will be the impact. Starting from a high level we need to ask, what are the potential components for system failure? ...

Quality of Service must be Measurable

Quality of Service must be Measurable Quality of service (QoS) is a success measure.  QoS is a measure of performance but like most measures, your metrics must be relevant. QoS has been a  measure of services such as network  performance for some time. Traditionally...