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CSE 8343 – Adv. OS Group A5

CSE 8343 – Adv. OS Group A5. Proposal for Paper Presentation I & II and Survey paper I. Group members. Amit Sharma Dhaval Sanghvi Ali Abbas (videotape student). Paper Presentation I. Area: Distributed File Systems (DFS) Topic: Sun’s NFS. Distributed File Systems (DFS).

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CSE 8343 – Adv. OS Group A5

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  1. CSE 8343 – Adv. OSGroup A5 Proposal for Paper Presentation I & II and Survey paper I

  2. Group members • Amit Sharma • Dhaval Sanghvi • Ali Abbas (videotape student)

  3. Paper Presentation I • Area: Distributed File Systems (DFS) Topic: Sun’s NFS

  4. Distributed File Systems (DFS) • What is a DFS and why we need one • Requirements of a DFS • Some Features • Mounting • Caching • Write policy • Scalability

  5. Sun’s Network File System • History of NFS • Alternatives to NFS • Architecture of NFS • Implementation

  6. Paper Presentation II Distributed Architecture (DA) Windows NT

  7. DA - Windows NT Why Windows NT - Limitations of MS-DOS Design Goals of Windows NT Windows NT Architecture Main Features Three Layers Upper – Executive A) Object Manager (OM) B) Process Manager (PM) C) Local Procedure Call Facilities (LPC) D) Virtual Memory Manager (VM)

  8. DFS – Windows NT E) Security Reference Monitor ( SRM) F) I/O Manager • Middle – Kernel • Lower – Hard8ware Abstraction Layer • Environment Subsystems • Win 32 subsystem • OS/2 Subsystem • MS-DOS Environment • 16 Bit Windows Environment • POSIX Client • Bibliography

  9. Survey Paper I Real Time Operating Systems VxWorks

  10. Real time operating systems (RTOS) • What is a RTOS • How is it different from non RTOS • Misconceptions about RTOS

  11. RTOS - VxWorks • Key components • Interrupt service routines (ISR’s) • Tasks • Task scheduler • The watchdog • Semaphores

  12. Any Questions ?

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