'Andrew file system afs' diaporamas de présentation

Operating Systems

Operating Systems. Operating Systems. Unit 10: Networking Distributed File Systems. Networking concepts. host single computer local CPU, memory, disks link connecting media attributes: bandwidth, latency. Network Topologies. Application. Data Transport. Communication Protocols.

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1DT057 DISTRIBUTED INFORMATION SYSTEM DISTRIBUTED FILE SYSTEM

1DT057 DISTRIBUTED INFORMATION SYSTEM DISTRIBUTED FILE SYSTEM. Chapter 8: Distributed File System. Introduction to File System File-System Structure Directory Implementation Allocation Methods Distributed File System Example: Sun NFS Example: AFS. File-System Structure. File structure

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Distributed File Systems

Distributed File Systems. Andy Wang Operating Systems COP 4610 / CGS 5765. Distributed File System. Provides transparent access to files stored on a remote disk Recurrent themes of design issues Failure handling Performance optimizations Cache consistency. No Client Caching.

521 views • 41 slides

Distributed File Systems

Distributed File Systems. Andy Wang Operating Systems COP 4610 / CGS 5765. Distributed File System. Provides transparent access to files stored on a remote disk Recurrent themes of design issues Failure handling Performance optimizations Cache consistency. No Client Caching.

483 views • 41 slides

Distributed File Systems

Distributed File Systems. Sarah Diesburg Operating Systems CS 3430. Distributed File System. Provides transparent access to files stored on a remote disk Recurrent themes of design issues Failure handling Performance optimizations Cache consistency. No Client Caching.

459 views • 41 slides

Distributed File Systems

Distributed File Systems. Agenda. Motivation Distributed file system basics Case studies Summary and outlook. Agenda. Motivation Distributed file system basics Case studies Summary and outlook. Motivation. ICT allows for distributed work Users work timely and spatially separated

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DISTRIBUTED FILE SYSTEM

DISTRIBUTED FILE SYSTEM. Presented By: Payal Patel From Group-1. DISTRIBUTED FILE SYSTEM. It is a client-server based application. organizes file and directory services of individual servers into a global directory. organization is hierarchical and directory-based.

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Consistency in NFS and AFS

Consistency in NFS and AFS. Network File System (NFS). Uses client caching to reduce network load Built on top of RPC. Server cache: X. Client A cache: X. Client B cache: X. NFS Weak Consistency Protocol. Write-through caching: A write updates the server immediately

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Consistency in NFS and AFS

Consistency in NFS and AFS. Network File System (NFS). Uses client caching to reduce network load Built on top of RPC. Server cache: X. Client A cache: X. Client B cache: X. NFS Weak Consistency Protocol. Write-through caching: A write updates the server immediately

174 views • 17 slides