IIRC, Cockroachdb is more or less like Vitess in how it achieves its
scalability. Might be worth considering Vitess, which uses MySQL and
thus would more closely align with the majority of Keystone users that
exist today.
http://vitess.io/
I doubt either one will work without changes to Keystone
>After all these, we create *veth/tap* (as vm/containers vNIC) and plugin
it into *qbr* then we're able to talk with other vms/containers on the same
network through *veth/tap*, am I understanding it right?
Yes, this last step of creating a veth/tap is missing from my script
because I didn't need
This script seems easy and cool!
So first we have to create a logical neutron port, then create qbr, qvo and
qvb, and plug qvb into qbr, finally plug qvo into ovs br-int. After all these,
we create veth/tap (as vm/containers vNIC) and plugin it into qbr then we're
able to talk with other vms/c