{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/80844"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/80844","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A Process Architecture and Runtime Environment for Dependable Distributed Applications","abstract":"\"This thesis introduces the theory behind (1) the construction of ARMOR processes and (2) the behavior of ARMOR processes during runtime. Reconfigurability properties of the ARMOR architecture are examined, including the ability to establish criteria that must be satisfied for a proposed reconfiguration to be considered \"\"safe\"\" with respect to the current ARMOR's configuration. 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Reconfigurability properties of the ARMOR architecture are examined, including the ability to establish criteria that must be satisfied for a proposed reconfiguration to be considered ""safe"" with respect to the current ARMOR's configuration. Next, this thesis describes the SIFT environment constructed from ARMOR processes, including an in-depth case study in which the SIFT environment is used to protect spaceborne, scientific applications for the Jet Propulsion Laboratory (JPL). Error injection experiments validate the SIFT environment's ability to recover not only from user application errors, but also ARMOR errors as well. 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