PPT-Chap 7: Consistency and Replication

By Sidoine Lafleur Manono Fotso epse Kamgang On September 30 2015 Advanced Operating Systems class CSc 8320 Instructor Prof Yanqing Zhang I Introduction. Topics. Why Replication?. System Model. Consistency Models . One approach to consistency management and dealing with failures. Readings. Van Steen and Tanenbaum: 6.1, 6.2 and 6.3, 6.4. Coulouris: 11,14. Exercise . 20.16. Add . the operation commit at the end of each of the transactions T 1 and T 2 from. Figure . 20.2. ; then list all possible schedules for the modified transactions.. Determine which of the schedules are recoverable, which are . Chapter 7. Most of the lecture notes are based on slides by Prof. Jalal Y. Kawash at Univ. of Calgary. Some notes are based on slides by Prof. Kenneth Chiu at SUNY Binghamton. I have modified them and added new slides. 1. Interblocage = impasse (Deadlock). Chapitre 8. http://w3.uqo.ca/luigi/. Chap 8. 2. Interblocages: concepts importants. Caractérisation: les 4 conditions. Graphes allocation ressources. Séquences de terminaison. 1. Chapitre 10. Mémoire virtuelle. http://w3.uqo.ca/luigi. /. Virtuelle . est . une ressource d’ordinateur . qui n’est pas . offerte directement par le matériel. , elle est créée par le logiciel. Chap 7-. 1. Chapter 7. Sampling and Sampling Distributions. Basic Business Statistics for . 12. th. Edition. Chap 7-. 2. Copyright ©2012 Pearson Education, Inc. publishing as Prentice Hall. Chap 7-. P. JANICKE. 2018. ONLY “STATEMENTS” CAN BE HEARSAY EVIDENCE – . CAN’T BE REVEALED IN COURT. MUCH HUMAN DISCOURSE IS NON-STATEMENT. 3. statements. UTTERANCES. 2018.REV2. Chap. 3 -- Intro to Hearsay. Prof. JANICKE. 2018. 2018. Chap. 6: Witness Competency. 2. MODERN VIEW. NEARLY EVERYONE IS COMPETENT. WIT. MUST BE HELPFUL BY HAVING SOME LEVEL OF ABILITY :. TO OBSERVE. TO REMEMBER. TO RELATE. 2018. Prof. JANICKE. 2018. 2018. Chap. 8 -- Impeachment. 2. DEFINITION AND METHODS. IMPEACHMENT IS THE PROCESS OF ATTEMPTING TO WEAKEN THE PERCEIVED CREDIBILITY OF A WITNESS. MOST COMMONLY DONE ON CROSS. AT LEAST SIX METHODS OF IMPEACHMENT, EACH WITH ITS OWN RULES LIMITING REACH. Chap 16-. 1. Chapter 16. Time-Series Forecasting. Basic Business Statistics. 12. th. Edition. Chap 16-. 2. Copyright ©2012 Pearson Education, Inc. publishing as Prentice Hall. Chap 16-. 2. Learning Objectives. Prof. JANICKE. 2018. 2018. Chap. 13 -- Authentication. 2. AUTHENTICATION. A SUBSET OF RELEVANCE. AUTHENTICATION EVIDENCE IS. NEEDED BEFORE DOCUMENTS AND TANGIBLE THINGS ARE RECEIVED IN EVIDENCE. NOT NEEDED FOR TESTIMONY. FALL . 2018. 2018. Chap. 12 -- Privileges. 2. DEFINITION. A PRIVILEGE IS A RIGHT OF SOME PERSON OR ENTITY TO BLOCK THE ADMISSION OF CERTAIN KINDS OF EVIDENCE IN A CASE. EVEN THOUGH RELEVANT. EVEN THOUGH CRUCIAL. Distributed Systems. Lecture . 16. Michael Freedman. 2. Linearizability. Eventual. Consistency models. Sequential. Causal. Lamport. clocks: C(a) < C(z) Conclusion: . None. Vector clocks: V(a) < V(z) Conclusion: . pg. 284. Inquiry Chap . 25. The structure of . DNA is well suited to it’s function! . A. A Summary of DNA Replication. The structure of DNA suggests a copying mechanism…. Complementary Base pairing .