The Raft paper [1] is very well written and easy to understand. You should check out Google's research papers [2] - they have some good papers on various topic

The Raft paper [1] is very well written and easy to understand. You should check out Google's research papers [2] - they have some good papers on various topics and are very practical. [1]: https://ramcloud.stanford.edu/wiki/download/attachments/11370504/raft.pdf https://ramcloud.stanford.edu/wiki/download/attachments/1137... [2]: http://research.google.com/ http://research.google.com/