Conceptual Redis Deep Dive: From Cache to AI Memory
Part 3: "The Power Outage" — RDB, AOF, and the Persistence Dilemma
A sudden data center failure wipes out ephemeral shopping cart data. We dive deep into the Unix fork() system call, Copy-on-Write (CoW) memory semantics, and the trade-offs between RDB snapshots and AOF logging. We configure a robust mixed persistence strategy.