Bully algorithm

Node with highest ID wins. Any node detects leader failure → sends ELECTION to higher IDs. Anyone alive with higher ID responds + starts own election.

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Bully algorithm

Node with highest ID wins. Any node detects leader failure → sends ELECTION to higher IDs. Anyone alive with higher ID responds + starts own election.

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Ring algorithm

Nodes arranged in logical ring. Election token passed around. Each node adds its ID. Highest ID at token completion wins.