Table of Contents
Sun’s VFS and NFS
A Typical Unix File Tree
Filesystems
VFS: the Filesystem Switch
Vnodes
Vnode Operations and Attributes
V/Inode Cache
Continuum of Distributed Systems
Network File System (NFS)
NFS Protocol
NFS Vnodes
File Handles
Pathname Traversal
From Servers to Services
NFS: From Concept to Implementation
NFS as a “Stateless” Service
Drawbacks of a Stateless Service
The Synchronous Write Problem
Speeding Up NFS Writes
The Retransmission Problem
Solutions to the Retransmission Problem
File Cache Consistency
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Author: Jeff Chase
Home Page: http://www.cs.duke.edu/~chase/cps110/slides
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