Many thanks to all those who attended my talk at the Percona Live
London 2012 conference!
I did put the location in the last slide, but just in case you missed the last slide (or missed my talk) you can find them here:
I did receive a couple of questions afterwards (in the hallways of the conference) that made me realize that I forgot to clear up a couple of things.
First of all the essence of shifting the data ownership of a specific GID towards a specific datacenter and ensuring data consistency also means one Erlang process within that very same datacenter is the owner of that data. This does also mean this Erlang process is the only that can write to the data of this GID. Don’t worry: for every GID there should be a process that is the data owner and Erlang should be able to cope with the enormous scale here.…[Read more]