Distributed Computing Environment

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Distributed Computing Environment

  1. 1. DISTRIBUTED COMPUTING ENVIRONMENT Purushottam Dahal,6th Semester , Roll 92071-02-05 Presentation Submitted to : Prakash Datta Bhatta
  2. 2. CONTENTS  1.Introduction .DCE .RPC .Security in DCE  2.Components  3.Application  4.References
  3. 3. DCE  Vender Independent Distributed Computing Environment  Not An Os Or An Application  An Integrated Set Of Services And Tools That can Be Installed As A Coherent Environment On The Top Of Existing Os  Serve As A Platform For Building & Running Distributed Applications
  4. 4. RPC  DCE based on client/server model  it makes possible for a system to access a remote system by simply calling a remote procedure  RPC hides details from clients  Handles message transports in both directions  As a result, client and servers are highly independent
  5. 5. Security In DCE  A Security Infrastructure That Provide: .Authorization .Authentication .Encryption At Application
  6. 6. Components:  Thread Package(handle many client at same time)  RPC Facility  Distributed Time Service(different time zone)  Name Services(single name)  Distributed File Services  Distributed Security Services
  7. 7. Application  Security  World Wide Web  Distributed objects.
  8. 8. References  Wikipidea.com
  9. 9. Thank you .. .. …… ……….

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