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Published byWilliam Ramsey Modified over 9 years ago
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Internet2 Middleware Initiative
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Discussion Outline What is Middleware why is it important why is it hard What are the major components of middleware Where are we today Internet2 Middleware Initiative
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What is middleware? specialized networked services that are shared by applications and users a set of core software components that permit scaling of applications and networks tools that take the complexity out of application integration
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What is middleware? sits above the network as the second layer of the IT infrastructure the intersection of what networks designers and applications developers each do not want to do
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Why is middleware important? Enables a scalable approach to ubiquitous computing With interoperability, permits academic research community to collaborate nationally and internationally and utilize specialized network resources Middleware is necessary for the deployment and creation of advanced applications
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As an end user it offers me... single logons a single place for my personalized information institutional file systems for archive and backup permission to use distant scientific resources access to digital libraries
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As a developer it offers me… Building blocks for faster software development Abstractions to hide networking details The ability to focus on content issues rather than programming challenges
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As a CIO it offers me... the second layer of the IT infrastructure leverage to both instructional and research missions scalable infrastructure for applications a more secure IT environment a chance to resolve the silos and fiefdoms of information
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A Map of Middlewareland Network-layer middleware Core middleware Ubiquitous Computing Upperware Research Oriented Upperware Business Upperware
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Core Middleware Identity - the first characteristics of who you are Authentication - how you prove or establish that you are that identity each time you connect Directories - where the rest of an identity’s characteristics are kept Authorization - what an identity is permitted to do
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Middleware and Higher Ed We have different characteristics than corporations mobility multiple roles per individual non-monetary economies Open Records and FERPA
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Middleware and Higher Ed Some pieces have small commercial markets remote instrument control coscheduling of distributed resources digital libraries
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Middleware and Higher Ed By role and mission we are often pre-market roaming profiles interoperability among competitors
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What makes it hard? Technology issues where are the products Where are the protocols for interoperability Practice issues Design and designers What’s the metadata Top-level authorities
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What makes it hard? Policy issues FERPA and Open Records Legacy systems, legacy thoughts
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I2MI Starting discussion - NPPAC and TAC Next steps Doing the work - on a continuing basis Dissemination - dissemination and dissemination
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NPPAC Discussion Defining the IT environmental needs Recognizing current constraints on campus IT organizations Policy issues and reality checks
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Technical Advisory Committee Defining the technical requirements University IT architects - the best and the brightest CMU, Stanford, MIT, Michigan, Washington, California, Brown, Notre Dame Partners - Educause, PACI, CNI I2 Staff
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I2MI Goals Interoperable middleware infrastructures help campuses develop infrastructures coordinate interoperability Get some key apps involved digital video inter-institutional resource sharing
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I2MI Goals Work for the PACI and other research needs Link to network layer needs Understand what automating the policy layer takes
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First Phase Work (6-12 mo) Capture what we know now. Get campuses understanding the issues. Establish some basic public domain tools. Synchronize activities with partners.
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First Phase Work (6-12 mo) Influence vendors. Engage and inform political processes - AACRAO,NACUBO, NACUA, NASULGC,etc. Continuously distill and disseminate.
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Intelligence gathering Talk to advanced campuses Identify common issues Identify distinctive factors Gather implementation approaches Leave in place ongoing intelligence gathering
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Intelligence gathering Work with PACI sites Digital video Digital libraries and inter- institutional resource sharing Help distill and disseminate vendor information
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Dissemination Interoperability requires broad information and consensus Roadmaps Work with our partners
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Dissemination Work with the membership In seminars In tech talks on the net On the web At member meetings In print
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I2MI RoadMaps Outline the issues Suggest decision criteria for implementations Identify vendor products and associated issues Point to leadership approaches Establish interoperability criteria
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Establish tools Vendor interoperability Link middleware to applications Foster public tools Solidify key glues and adhesives Point to reference implementations
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Create standards and consensus Synchronize partners Convene consensus processes on needed conventions Educate political processes - AACRAO,NACUBO, NACUA, NASULGC
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Second Phase Work (12-24 mo) Create cadres of institutions to somewhat synchronously deploy campus-wide middleware. Provide technical support services and facilitate intercampus communications. Harvest information and disseminate.
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Supporting second phase participants Communicate and enhance participant efforts Identify key technologies and associated products Foster middleware-based applications Bring in expertise
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Supporting second phase participants Capture design wisdom and the art of the practice Influence vendors to make products more higher-ed friendly Inform campus policy processes
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What we can do… Depends on what you can do on your campus Depends on what our partners can do Depends on what you can help
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