'Consistent global state' presentation slideshows

Global Predicate Detection and Event Ordering

Global Predicate Detection and Event Ordering. Our Problem. To compute predicates over the state of a distributed application. Model. Message passing No failures Two possible timing assumptions: Synchronous System Asynchronous System No upper bound on message delivery time

1.32k views • 116 slides

Global Predicate Detection and Event Ordering

Global Predicate Detection and Event Ordering. Our Problem. To compute predicates over the state of a distributed application. Model. Message passing No failures Two possible timing assumptions: Synchronous System Asynchronous System No upper bound on message delivery time

1.3k views • 116 slides

Global Predicate Detection and Event Ordering

Global Predicate Detection and Event Ordering. Our Problem. To compute predicates over the state of a distributed application. Model. Message passing No failures Two possible timing assumptions: Synchronous System Asynchronous System No upper bound on message delivery time

1.17k views • 116 slides

Lecture VIII: Time And Global Clocks

Lecture VIII: Time And Global Clocks. CMPT 401 Summer 2007 Dr. Alexandra Fedorova. A Distributed Computation With Data Dependencies. System A. System B. A waits for B. B waits for C. System C. Ask data from System C Respond to System A. Ask work from System B Compute

738 views • 62 slides

Distributed Systems

660 views • 40 slides

Distributed Process Management: Distributed Global States and Distributed Mutual Exclusion

Distributed Process Management: Distributed Global States and Distributed Mutual Exclusion. Distributed systems limitations. Absence of a global clock Possible solutions Common clock for all distributed computers

658 views • 40 slides

Distributed Snapshot

Distributed Snapshot. -- How many messages are in transit on the internet? -- What is the global state of a distributed system of N processes? How do we compute these?. Think about these. One-dollar bank.

587 views • 29 slides

Distributed Snapshot

Distributed Snapshot. -- How many messages are in transit on the internet? -- What is the global state of a distributed system of N processes? How do we compute these?. Think about these. One-dollar bank.

302 views • 29 slides

Distributed Snapshot

296 views • 19 slides

Last Class: Clock Synchronization

377 views • 16 slides

Chapter 5

225 views • 15 slides

Chapter 5

260 views • 15 slides

Uncoordinated Checkpointing

201 views • 13 slides

The Model

channel. node. The Model. Node properties: No shared memory No global clock. Channel properties: FIFO loss free non-duplicating. C1:transfer $50. C1:empty. C1:empty. $500. $450. $450. $200. $200. $250. C2:empty. C2:empty. C2:empty. The Problem.

276 views • 12 slides

Another example of distributed snapshot: Communicating State Machines

212 views • 11 slides