A distributed lock server is a distributed lock server. Yes, there are always going to be a few implementation quirks, but when it comes down to actually design

A distributed lock server is a distributed lock server. Yes, there are always going to be a few implementation quirks, but when it comes down to actually designing a scalable system, the implementation quirks are noise - it's knowing what general tools to use and how they interact with one another that is the key insight. That knowledge is portable.