1. DISTRIBUTED OPERATING SYSTEM By, LAKSHMI.S, ASSISTANT PROFESSOR, SRI ADI CHUNCHANAGIRI WOMEN’S COLLEGE, CUMBUM.

2. 1.Process Synchronization 2.Process Scheduling

3. Process Synchronization:

4. P roducer-Consumer Problem:

5. Race Condition:

6. How to prevent race condition?

7. Solution to Critical-Section Problem:

8. Peterson’s Solution:

9. Algorithm for Process Pi:

11. Synchronization Hardware:

12. Test-And-Set Instruction:

13. Solution using Test-And-Set:

14. Bounded-Waiting Test-And-Set:

15. Swap Instruction:

16. Solution using Swap:

17. Processor Scheduling:

18. Issues in Processor Scheduling:

19. Co-Scheduling of the Medusa OS:

20. Smart Scheduling:

21. Thank you!