Do you know the persistence mechanism of Redis?

Today’s summary

Redis persistence mechanism: RDB and AOF

RDB persistence: the BGSAVE command fork a subprocess to generate an RDB file (binary)

AOF persistence: write commands are stored to log files according to configuration, sequential writes && asynchronous flusher (subthread), overwriting AOF files also requires fork subprocess

Mixed persistence is supported after Redis4.0. What persistence mechanism is used to view business scenarios

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