A Distributed Operating System


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Table of Contents

PPT Slide

PPT Slide

A Distributed Operating System

Hardware Architectures

Software Architectures

Design Issues

Design Issues (cont.)

Micro Kernel

Distributed File Systems

File and Directory Naming

File Sharing Semantics


Sun-NFS (cont.)

Sun-NFS Structure

Andrew File System

Andrew File System (cont)

AFS Structure

AFS File Validation

The Coda File System

Remote Procedure Call

Remote Procedure Call (cont.)


Process Migration

A Mosix Cluster

An Architecture for Migration

PPT Slide

Mosix: File Access

Mosix: File Access

Mosix: DFSA/MFS Performance

Other Considerations for Migration

Work at the CNDS lab in this area

Resource Management of DOS

DOS Resource Management

What did we do?

Enhanced PVM and Enhanced Mosix

Evaluation Methodology

Simulation: Mosix / EMosix

Real Life: PVM / EPVM

Interesting: Mosix / EPVM

Author: Yair Amir

Email: yairamir@cs.jhu.edu

Home Page: http://www.cs.jhu.edu/~yairamir/cs437/600-437.html

Other information:
Distributed Systems (600.437), Lecture 7: Distributed Operating Systems