操作系统 Operating Systems-ch13-14 File-System Interface & Implementation PPT精品课件_电脑基础知识_IT/计算机_专业资料。Chapters 13-14: File-System Interface & Implementation Operating System Concepts – 10th Edition Si Chapters 13-14: File-System Interface & Implementation Operating System Concepts –...
systemwide name Attach remote directories to local directories, giving the appearance of a coherent directory tree; only previously mounted remote directories can be accessed transparently Total integration of the component file systems A single global name structure spans all the files in the system ...
Subject to access-rights accreditation, potentially any file system (or directory within a file system), can be mounted remotely on top of any local directory 11.36 NFS (Cont.) ? NFS is designed to operate in a heterogeneous environment of different machines, operating systems, and network ...
分布式文件系统研究(Distributed File System Study) 热度: ecs251Fall2007: OperatingSystemModels #1:FileSystems Dr.S.FelixWu ComputerScienceDepartment UniversityofCalifornia,Davis http://.cs.ucdavis.edu/~wu/ sfelixwu@gmail FileSystems Informationorganization,access,andstorage ...
NFS design principle Transparent Access: Users and applications can access remote files as if they were local. Portability: NFS is machine and operating system independent. Fast Recovery From Failure: NFS is designed to recover quickly from system failures and network problems. ...
5.1FileandFileSystemOverview BasicConcept(pp501)٭Field٭Record٭File٭Database٭FileManagementSystem٭DatabaseManagementSystem FILESYSTEM Field Afieldisthebasicelementofdata Fieldmaybefixedlengthorvariablelength Attributionoffieldincludename...
.rtf Outline/RTF A presentation outline that is saved as a text-only document that provides smaller file sizes and the ability to share macro-free files with other users who might not have the same version of PowerPoint or the operating system. Any text in the notes pane isn't saved with...
OperatingsystemProgram 10.5 FileAttributes Name–onlyinformationkeptinhuman-readableformIdentifier–uniquetag(number)identifiesfilewithinfilesystemType–neededforsystemsthatsupportdifferenttypesLocation–pointertofilelocationondeviceSize–currentfilesizeProtection–controlswhocandoreading,...
Filename Extensions: Specifies the filename extensions for file types, separated by commas, that are accepted for this application. The default is ppt,pptx. Do not include a period before or a space between the extensions. Convert Document Information: Adds doc...
operating system操作系统-ch11-file system implementation-50 热度: 分布式文件系统研究(Distributed File System Study) 热度: File-SystemImplementation File-SystemStructure AllocationMethods Free-SpaceManagement DirectoryImplementation DiskScheduling Recovery