Heartbeat
- 1. Patterns for Fault tolerance software - Detection Patterns Heartbeat pattern Ko Sangwon
- 2. ???? ????..
- 4. ?? ??? << idle >> System Monitor Task
- 5. ??? ??? ? ???? ??? ? ??? ??? ?? ?? ??
- 6. ??? ???? ?? ¡ù ??? ??? Realistic Threshold ?? ?????.
- 7. Overhead ?¡?? ??? System Monitor ??????, ? ? ??? Task
- 8. Overhead ?? ?? ? ? ??????.. ??? ?? ?? ???? ??? ?? ?~?~ ??.. ? ??? ???. System Monitor Task
- 9. ? ?? Overhead ?¡?? ??? ? ??? ??? ??? ???? ?? ?? ???? ? ?? System Monitor Task
- 11. ? ?? Overhead Task ?¡?? ??? System Monitor ? ?? ?? ??..adk;? Adfk??? ?????j ?????? ????;? ?????? Askjfas ¡ ?? ??? Task Task Task Task Task Task Task Task Task
- 12. ????! Task ????? ???? ?? ?? ????!
- 13. ?? ?? ?? ??? ?? ???.. ?¡?? ??? System Monitor ?? ???? ???? ????.. Task
- 14. ?.. ??? ?? ?????.. ?¡?? ??? (?? ?) ¡? System Monitor Task
- 15. ?? ?? ??? ???? ???? Heartbeat? ?? ?? ??. Monitored Task? ???? ?? Heartbeat ??? ?? ??? Recovery Action? ?? ??. ??? 1) Monitored Task? ????? ???? ??? System Monitor?? ?? 2) System Monitor? Monitored task?? report? ??? ??
- 16. ??? ????.. ??
- 17. Thank you