'Unix file system' diaporamas de présentation

Unix and C Programming

2.93k views • 272 slides

Naming

1.06k views • 86 slides

Distributed File Systems

Distributed File Systems. Yih-Kuen Tsay Dept. of Information Management National Taiwan University. Purposes of a Distributed File System. Sharing of storage and information across a network Convenience (and efficiency) of a conventional file system

613 views • 50 slides

A FAST FILE SYSTEM FOR UNIX

A FAST FILE SYSTEM FOR UNIX. Marshall K. Mckusick William N. Joy Samuel J. Leffler Robert S. Fabry CSRG, UC Berkeley. PAPER HIGHLIGHTS. Main objective of FFS was to improve file system bandwidth Key ideas were:

536 views • 42 slides

Case Study 1: UNIX and LINUX

Chapter 10. Case Study 1: UNIX and LINUX. 10.1 History of unix 10.2 Overview of unix 10.3 Processes in unix 10.4 Memory management in unix 10.5 Input/output in unix 10.6 The unix file system 10.7 Security in unix . UNIX. User Interface. The layers of a UNIX system.

1.27k views • 40 slides

Introduction to FreeBSD Additional Topics

PacNOG I Workshop June 20, 2005 Nadi, Fiji Hervey Allen. Introduction to FreeBSD Additional Topics. Topics. How FreeBSD boots (more detail) Recompiling the FreeBSD kernel Kernel loadable modules and hardware support Firewalls X Window vs. Gnome vs. KDE cvs in detail

588 views • 40 slides

Files

Files. CS 470 - Spring 2002. Overview. Example: FAT File System File Organization File System Organization File Directories and File Sharing Record Blocking Disk space allocation Example: Unix File Systems. Fat Disk Structure. Boot Sector. Reserved Sectors. Other Reserved.

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Distributed File Systems

Distributed File Systems. DFS Desirable Features. Transparency: Access transparency: a single set of operations Location transparency: uniform file name space Mobility transparency: file mobility Performance transparency: Comparable to a centralized file system

615 views • 37 slides

Introduction to Unix Operating System

Introduction to Unix Operating System. Introduction: Unix System. Operating System: a system that manages the resources of a computer. Resources: CPUs, Memory, I/O devices, Network Kernel: the memory resident portion of Unix system File system Process Control System.

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What is an operating system?

What is an operating system?. Tool to make programmer's job easy Resource allocator Must be fair; not partial to any process Must discriminate between different class of jobswith different service requirements Do the above efficiently Control program

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An Introduction to UNIX System --- Cosc513 Presentation

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File Systems

File Systems. CSE 121 Spring 2003 Keith Marzullo. References. In order of relevance... Maurice J. Bach, The Design of the UNIX Operating System, Chapters 3-5. Avi Silberschatz et.al., Operating System Concepts, Sixth Edition , Chapters 11-12.

357 views • 26 slides

Web Programming Essentials:

Web Programming Essentials:. Connecting to Server Transferring Files Unix Basics. Publishing Web Content. Web Content Creation Mode #1 ( easy ) Create HTML & CGI files on the PC using Notepad . Upload the files to the Web server using SFTP .

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Scale and Performance in a Distributed File System

Jinyong Yoon, 2010. 10. 18. Scale and Performance in a Distributed File System. Outline. Andrew File System The Prototype Changes for Performance Effect of Changes for Performance Comparison with A Remote-Open File System Conclusion. Andrew File System.

627 views • 21 slides

Describes changes from 512-byte UNIX file system to 4.2 Berkeley Release

A Fast File System for UNIX McKusick, Joy, Leffler, and Fabry ACM Transactions on Computer Systems, 2:3, August 1984, pp 181-197. Describes changes from 512-byte UNIX file system to 4.2 Berkeley Release. A Fast File System for UNIX McKusick, Joy, Leffler and Fabry.

301 views • 21 slides

Windows 2000 Consoles

Windows 2000 Consoles. The opera Environment & the Deployment of Operational Software. Windows 2000 Consoles. Set up of user opera Set up of Operational Consoles The Administration Software Deployment Java Web Start Deployment Circuit Deployment Requirements

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COEN 252: Computer Forensics

COEN 252: Computer Forensics. Unix File Systems. Unix File System. Increasingly important Linux MacOS X Bewildering variety on a laptop Linux versions Free BSD Open BSD Mac. Unix File Systems. Almost everything is a file. File has properties such as File type and access permissions.

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The UNIX File System (1)

The UNIX File System (1). Some important directories found in most UNIX systems. The UNIX File System (2). Before linking. After linking. (a) Before linking. (b) After linking. The UNIX File System (3). Separate file systems After mounting. (a). (b).

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File Systems

372 views • 15 slides

Log-Structured File Systems

Log-Structured File Systems. Hank Levy. Basic Problem. Most file systems now have large memory caches (buffers) to hold recently-accessed blocks Most reads are thus satisfied from the buffer cache From the point of view of the disk, most traffic is write traffic

488 views • 8 slides