TAILIEUCHUNG - Lecture Operating system concepts - Lecture 20

The contents of this chapter include all of the following: File system management and optimization, disk quotas (a fair distribution of disk space), file system backups, back up incrementally, logical dump algorithm, file system consistency,. | CSC 322 Operating Systems Concepts Lecture - 22: by Ahmed Mumtaz Mustehsan Special Thanks To: Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. (Chapter-4) Silberschatz, Galvin and Gagne 2002, Operating System Concepts, Ahmed Mumtaz Mustehsan, CIIT, Islamabad 1 Chapter 4 File System File System Management Example File System Lecture22 Ahmed Mumtaz Mustehsan, CIIT, Islamabad 2 Disk space management Manage Free Blocks (Discussed in the last lecture) Manage Disk quota File System Backups File System Consistency File System Performance File System Management and Optimization Lecture-21 Ahmed Mumtaz Mustehsan, CIIT, Islamabad 3 Multiuser OS enforce Disk Quota and ensure that the users do not exceed their quota. Entry in open file table points to quota table One entry for each open file Places limits (soft, hard) on users disk quota System start warning the users exceeding soft limit User may ignore soft limit till number of warnings left after that the user is not .

• Hệ điều hành
• Operating system
• Operating system concept
• Memory management
• File systems
• Operating systems design
• Operating system structure
• Operating system concepts
• Lecture Operating system concepts
• Operating system services
• Operating system structures
• Operating system design
• Hệ điều hành
• Computer system organization
• Operating System Debugging
• Operating System Generation
• Types of System Calls
• Lecture Operating system principles
• Computer system
• Modern operating systems
• Evolution of operating systems
• Computer system structures
• File system interface
• File system implementation
• Computer system architecture
• The Linux system