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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "ZooKeeper/PaxosRun" by FlavioJunqueira
Date Wed, 20 Jan 2010 11:30:24 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "ZooKeeper/PaxosRun" page has been changed by FlavioJunqueira.
http://wiki.apache.org/hadoop/ZooKeeper/PaxosRun?action=diff&rev1=8&rev2=9

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  {{attachment:proposer-1.png}}
  
  
- '''Figure 2''': Proposer 2 finishes phase 1, and it has one value to propose: C. It proposes
C for instance 27. Proposer 2 makes acceptors 2 and 3 accept C and crashes. Value C consequently
is anchored (using the terminology of Lampson) for instance 1. 
+ '''Figure 2''': Proposer 2 finishes phase 1, and it has one value to propose: C. It proposes
C for instance 27. Proposer 2 makes acceptors 2 and 3 accept C and crashes. Value C consequently
is anchored (using the terminology of Lampson) for instance 27. 
  
  {{attachment:proposer-2.png}}
  
- '''Figure 3''': Proposer 3 finishes phase 1, and it has one value to propose: D. Given the
values in messages 1b, it proposes C, B, and D for instances 1, 2, and 3 respectively. Proposer
3 makes acceptors 1 and 3 accept C, B, and D. These three values are anchored for instances
1, 2, and 3, respectively. 
+ '''Figure 3''': Proposer 3 finishes phase 1, and it has one value to propose: D. Given the
values in messages 1b, it proposes C, B, and D for instances 27, 28, and 29 respectively.
Proposer 3 makes acceptors 1 and 3 accept C, B, and D. These three values are anchored for
instances 27, 28, and 29, respectively. 
  
  {{attachment:proposer-3.png}}
  

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