Operating System Design

Operating System Design

Table of Contents

The Interface: One element of successful OS design

• Preface
• Introduction
• Case studies
• History

Kernel Architecture

• Monolithic Kernel
  • Solaris
  • Linux
  • Windows 9x
  • BSD
• Microkernel
  • GNU Hurd
  • MINIX
  • QNX
• Exokernel
  • XOK
• Hybrid Kernel
  • Mac OS X
  • Windows NT/XP
  • BeOS

Initialization

• Bootloader
• Hardware Initialization

Processes

• Interrupts
• Context Switching
• Scheduling
  • First Come First Served
  • Shortest Process Next
  • Shortest Remaining Time
  • Round Robin Scheduling
  • Preemption
  • Priority Scheduling
• Concurrent Processing
  • Deadlock
  • Livelock
• Interprocess Communication
  • Locks
  • Signals
  • Semaphores
  • Monitors
  • Shared Memory
• Threads (Lightweight Processes)
• Fibers (Lightweight Threads)

Memory Management

• Physical Memory
• Segmentation
• Virtual Memory
  • Paging
  • Swapping
• Basics
  • Allocation Algorithms
• Fault Tolerance

File Systems

• Abstraction
• Allocation Algorithms
  • Performance
• Fault Tolerance
  • RAID
  • Journaling
  • Dealing with Bad Blocks
• Case Studies
  • File Allocation Table (FAT)
  • NTFS
  • ext4
  • BTRFS
  • ReiserFS
  • HFS
  • ZFS

Security

• Access Controls
  • Users
  • Resources
• Privileges

Interface

• Command line interfaces
• Graphical user interfaces
  • Desktop environment
  • Configuration tools
  • User Ability