lvs — A highly scalable and highly available server
built on a cluster of real servers,
with the load balancer running on the Linux operating system.
keepalived — Provide simple and robust facilities for loadbalancing
and high-availability.
ntp — NTP is widely used to synchronize a computer to Internet time servers or other sources,
such as a radio or satellite receiver or telephone modem service.
ora2pg — Moves Oracle and MySQL database to LightDB.
PostgREST — serves a fully RESTful API from any existing LightDB database.