'Location transparency' diaporamas de présentation

15-440 Distributed Systems

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15-440 Distributed Systems

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Review Lecture Distributed Computing systems

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Distributed Systems

Distributed Systems. Session 7: Naming and Trading Christos Kloukinas Dept. of Computing City University London. 0.0 Last session. TWO Practical Aspects to developing Applications in CORBA Programming language bindings e.g JAVA/IDL Why Standardisations of bindings is important

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Distributed Databases

Distributed Databases. ?????? ???? ???????. ?????? ????. A distributed database system consists of loosely coupled sites that share no physical component Database systems that run on each site are independent of each other Transactions may access data at one or more sites.

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Other File Systems: LFS, NFS, and AFS

Other File Systems: LFS, NFS, and AFS. Goals for Today. Discuss specific file systems both local and remote Log-structured file system (LFS) Distributed file systems (DFS) Network file system (NFS) Andrew file system (AFS). Log-Structured File Systems.

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EECS 570

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COSC3657:Distributed Systems

COSC3657:Distributed Systems. Haibin Zhu, PhD. Assistant Professor Department of Computer Science Nipissing University (C) 2002. Instructor. Haibin Zhu, Ph. D. Assistant Professor Department of CS and Math Nipissing University Room: A124A Ext.: 4434 Email: haibinz@nipissingu.ca

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Naming in Distributed Systems

Naming in Distributed Systems. Outline. Introduction Some basic Concepts INS :) Yet another naming Scheme. Why Name?. Convenience in Accessing/Sharing Objects (Files) Fundamental concept in Communication (mailboxes, remote nodes). What does Naming get us?.

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Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems

Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems. Emery Berger University of Massachusetts Amherst. Distributed File Systems. Most common use of distributed systems Idea: Given set of disks attached to different nodes, share as if all were attached to every node Examples:

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Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems

Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems. Emery Berger University of Massachusetts, Amherst. Distributed File Systems. Most common use of distributed systems Idea: Given set of disks attached to different nodes, share as if all were attached to every node

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Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems

Operating Systems CMPSCI 377 Lecture 21: Distributed File Systems. Emery Berger University of Massachusetts Amherst. Distributed File Systems. Most common use of distributed systems Idea: Given set of disks attached to different nodes, share as if all were attached to every node Examples:

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LIS 384K.11 Database-Management Principles and Applications

LIS 384K.11 Database-Management Principles and Applications. Designing Distributed Databases (DDBs) R. E. Wyllys Last revised 2002 Apr 22. Lesson Objectives. You will Understand the principles underlying distributed databases (DDBs) in multi-user environments

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Distributed database lecture 2

Distributed database lecture 2. By: Tufail Khan. Homogenous and heterogeneous environments. Homogeneous: 1. Data are distributed across all the nodes . 2. The same DBMS is used at each location. Heterogeneous: 1. Data are distributed across all the nodes.

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Distributed objects and remote invocation

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CMPT 401

CMPT 401. Distributed Systems Concepts And Design. Meta-data. Instructor: Senqiang Zhou E-mail: szhoua@cs.sfu.ca Office Hours: Tu. 10-11am, Th. 1-2pm Location: L9005 TA: Angie Zhang E-mail: angiez@cs.sfu.ca Office Hours: Mo. 2:30-3:30pm, Fr. 4:30-5:30pm Location: K9505

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Introduction to DFS

Introduction to DFS. Distributed File Systems. A file system whose clients, servers and storage devices are dispersed among the machines of a distributed system File system operations have to be carried out over the network A good DFS should ensure transparency

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Introduction into component programming based on Java beans

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Overview of Mobile File Systems

Overview of Mobile File Systems. Presented by Steve Todd For WSU CS 898T Mobile and Wireless Networks Class 5/3/04. Introduction. Present overview of mobile file systems Present several characteristics that complicate file system operation for mobile applications

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