tag: consensus

Notes Runs in 2 phases - Phase 1 - get a promise from majority of servers Phase 2 - get a majority of servers to commit Two important rules Two numbers should be used to track the system Highest seen ...

RAFT Notes What kind of system is RAFT? Exactly once/At least once/ At most once? Two ways to approach this: Application layer is responsible for de-duplication and the command is just appended (albei...

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