MySQL sort of cheats (but it's a good cheat!) by auto_increment_increment/offset which is means as long as you have a fixed amount of nodes , you are good, serv

MySQL sort of cheats (but it's a good cheat!) by auto_increment_increment/offset which is means as long as you have a fixed amount of nodes , you are good, server #1 uses 1,4,7 etc #2 uses 2,5,8 etc and #3 uses 3,6,9 .. adding a node requires reconfiguring (but not restarting) all nodes.