PPT-File Systems

1 Dennis Kafura CS5204 Operating Systems Dennis Kafura CS5204 Operating Systems Structure of a File System 2 buffer cache improves efficiency delayed writes read ahead improved scheduling. Data consistency Asynchronous writeback for user data Write back forced after fixed time intervals e g 30 sec Write back forced after fixed time intervals eg 30 sec Can lose data written within time interval Maintain new version of data in temporar 1. 10. File Systems. 10.1 Basic Functions of File Management. 10.2 Hierarchical Model of a File System . 10.3 User’s View of Files. Logical File Organization. Operations on Files. 10.4 . File Directories. Upon completion of this module, you should be able to:. Export a file system to UNIX . Describe exporting file systems to ESXi. Exporting NFS File Systems to UNIX/ESXi. 1. Exporting NFS File Systems to UNIX/ESXi. www.bookspar.com | VTU NOTES | QUESTION PAPERS | NEWS | VTU RESULTS | FORUM | BOOKSPAR ANDROID APP. File Systems. www.bookspar.com | VTU NOTES | QUESTION PAPERS | NEWS | VTU RESULTS | FORUM | BOOKSPAR ANDROID APP. CS. . 111. On-Line MS Program. Operating . Systems . Peter Reiher. . Outline. File systems: . Why do we need them?. Why are they challenging?. Basic elements of file system design. Designing file systems for disks. File layout. Directory layout. Operating Systems: A Modern Perspective, Chapter 13. The . External View of the File Manager. Hardware. Application. Program. File Mgr. Device Mgr. Memory Mgr. Process Mgr. Chapter 8. File Management. Understanding Operating Systems,7e. Learning Objectives. After completing this chapter, you should be able to describe:. The fundamentals of file management . File-naming conventions, including the role of extensions. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. What is a hard disk partition?. File Systems - Partitions. What is a hard disk partition?. Physical (or logical) storage space division on disk. Typically, so can put a file system inside the partition. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Chapter Contents. Section A: Operating System Basics. Section B: Today’s Operating Systems. Section C: File Basics. Section D: File Management. Section E: Backup Security. Chapter 4: Operating Systems and File Management. Computer Systems An Integrated Approach to Architecture and Operating Systems Chapter 11 File System ©Copyright 2008 Umakishore Ramachandran and William D. Leahy Jr. My file 11.1 Attributes Attributes