introduction to dht with chord
TRANSCRIPT
Introduction to DHTwith Chord
0.About Chord
1.What’s DHT?
What’s DHT?
DHT is a huge hash table
DHT is a huge hash table
DHT is a huge hash table
DHT is a huge hash table
DHT is a huge hash table
DHT is a huge hash table
Which machine to store (1/6)
Which machine to store (2/6)
Which machine to store (3/6)
Which machine to store (4/6)
Which machine to store (5/6)
Which machine to store (6/6)
How to retrieve the responsible machine (1/5)
How to retrieve the responsible machine (2/5)
How to retrieve the responsible machine (3/5)
How to retrieve the responsible machine (4/5)
Finish a DHT’s outline
How to retrieve the responsible machine (5/5)
2. The Basics of Chord
First,
Chord’s architecture (Basic Edition)
(1) How to determine Machine ID (Q)
(1) How to determine Machine ID (A)
(1) How to determine Machine ID (A)
(2) ID-space (Q)
(2) ID-space (A)
(2) ID-space (A)
(3) How to define responsible domain (Q)
(3) How to define responsible domain (A1)
(3) How to define responsible domain (A2)
(3) How to define responsible domain (A3)
(3) How to define responsible domain (A3)
Why does fault tolerance improve?
Why does fault tolerance improve?
Why does fault tolerance improve?
Why does fault tolerance improve?
Why does fault tolerance improve?
Why does fault tolerance improve?
(4) Definition of closeness (Q)
(4) Definition of closeness (A)
(4) Definition of closeness (A)
3.Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
Chord’s Routing Table (1.Successor-only)
4.Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
Chord’s Routing Table (2.Successor+FingerTable)
5.Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
Chord’s Routing Table (3.SuccessorList+FingerTable)
6.Predecessor
Predecessor
Predecessor
Predecessor
Predecessor
Predecessor
Predecessor
Predecessor
Predecessor
7.Join Operation
What’s Join Operation?
What’s Join Operation?
What’s Join Operation?
Join Operation’s Assumption
Join Operation’s Assumption
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Processes of Join Operation
Finish Join Operation?
Finish Join Operation?
Finish Join Operation?
Finish Join Operation?
Finish Join Operation?
Finish Join Operation?
It is for parallel joining
8.Stabilize Operation
Stabilize Operation
Stabilize Operation (for successor)
Stabilize Operation (for successor)
Stabilize Operation (for successor)
Stabilize Operation (for successor)
Stabilize Operation (for successor)
Pattern 1 (Normal)
Pattern 1 (Normal)
Pattern 1 (Normal)
Pattern 1 (Normal)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 2 (Right after join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Pattern 3 (Parallel join)
Stabilize Operation (for Successor)
Stabilize Operation (for Successor)
Stabilize Operation (for Finger Table)
Stabilize Operation (for Finger Table)
Stabilize Operation (for Finger Table)
Stabilize Operation (for Finger Table)
Stabilize Operation (for Finger Table)
Stabilize Operation (for Finger Table)
Stabilize Operation
Stabilize Operation
Stabilize Operation
9. Conclusion
Conclusion
Conclusion
Conclusion
Conclusion
Conclusion
Conclusion
Conclusion
Conclusion
11.Virtual Node
Is Load Distribution Insufficient?
Load Distribution
Is Load Distribution Insufficient?
Load Distribution
Load Distribution
Is Load Distribution Insufficient?
Virtual Node
Virtual Node
Virtual Node
Virtual Node
Case of Real Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Case of Virtual Node
Virtual Node