MySQL cluster is another option beyond MySQL Galera (and Cluster actually has a NoSQL layer on top of it.. FYI)... but I have to say if we want to talk about sc

MySQL cluster is another option beyond MySQL Galera (and Cluster actually has a NoSQL layer on top of it.. FYI)... but I have to say if we want to talk about scaling issues for MongoDB, you might not be happy with some of the limitations of NDB.