Computer Science 330
Operating Systems

Fall 2020, Siena College

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Agenda

• Announcements
  • The next readings/activities from OS zyBook: Chapter 5, due Wednesday, October 7, and Chapter 6, due Monday, October 12
  • Lab 6: Synchronization Problems Practice [HTML] [PDF], Friday, October 9 before class (we will go over then)
  • Lab 7: Unix System Programming [HTML] [PDF], due Wednesday, October 14
  • Midterm will be graded this week, last question (classical problems of synchronization) will be done in class next Monday
• Quick Lab 4: System V Shared Memory [HTML] [PDF] recap
• Deadlock
  • Deadlock prevention
  • Deadlock avoidance
    • augmented resource allocation graphs
    • Banker's Algorithm
  • Detection and recovery

Examples

• Banker's Algorithm Example