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The Joint Enterprise Defense Infrastructure (JEDI) contract was a large United States Department of Defense cloud computing contract which has been reported as being worth $10 billion [1] [2] over ten years. JEDI was meant to be a commercial off-the-shelf (COTS) implementation of existing technology, while providing economies of scale to DoD.
Fencing is the process of isolating a node of a computer cluster or protecting shared resources when a node appears to be malfunctioning. [ 1 ] [ 2 ] As the number of nodes in a cluster increases, so does the likelihood that one of them may fail at some point.
In computing, a memory barrier, also known as a membar, memory fence or fence instruction, is a type of barrier instruction that causes a central processing unit (CPU) or compiler to enforce an ordering constraint on memory operations issued before and after the barrier instruction. This typically means that operations issued prior to the ...
Technical Architecture Framework for Information Management (TAFIM) was a 1990s reference model for enterprise architecture by and for the United States Department of Defense (DoD). TAFIM provided enterprise-level guidance for the evolution of the DoD Technical infrastructure .
One intended improvement is a move to align the meta-models of the two frameworks. As of September 2008, the UPDM Group engaged with the DoD and MOD to participate in the improvement process. The UPDM Group has begun preparation for UPDM 2.0 with a focus on US DoDAF 2.0, Canada DNDAF, and other features.
The Department of Defense Information Enterprise is defined as the DoD information resources, assets, and processes required to achieve an information advantage and share information across the Department of Defense and with mission partners. [citation needed] It includes: [4]
Core architecture data model (CADM) in enterprise architecture is a logical data model of information used to describe and build architectures. [2] The CADM is essentially a common database schema, defined within the US Department of Defense Architecture Framework DoDAF. It was initially published in 1997 as a logical data model for ...
The Department of Defense Discovery Metadata Specification (DoD Discovery Metadata Specification or DDMS) is a Net-Centric Enterprise Services (NCES) metadata initiative. DDMS is loosely based on the Dublin Core vocabulary. DDMS defines discovery metadata elements for resources posted to community and organizational shared spaces.
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