BFM Architecture

BFM Instance Check PostgreSQL Server Instance

sequenceDiagram
    BFM Watchdog-> Minipg Service: Is PostgreSQL alive?
    loop Every 5 seconds
        BFM Watchdog-->Minipg Service: Service is running with PID xxxx!
    end

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Code segment

BFM Instance Check if the pair BFM Server is alive

sequenceDiagram
    BFM Master-> BFM Standby: Am I master BFM?
    loop Every 11 seconds
        BFM Master-->BFM Standby: Pair Status
    end

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Code Segment