How do you handle wrote concurrency?
If you different processes write on the same file at the same time, what do I read after?
If you different processes write on the same file at the same time, what do I read after?
The good news is that you, personally, don't have to spend the time to create the Jepsen test harness, you can pay them to run the test but I have no idea what kind of O($) we're talking here. Still, it could be worth it to inspire confidence, and is almost an imperative if you're going to (ahem) roll your own protocol for network file access :-/
I am the same, as distributed consensus is notoriously hard especially when it fronts distributed storage.
However, it is not imposssible.. Hunter and I were both in the EFS team at AWS (I am still there), and he was deeply involved in all aspects of our consensus and replication layers. So if anyone can do it, Hunter is!