What is the best way to set up a server to host different Rails projects?

Question

linux

Hello!
There are N different projects on Rails, in development it's all on RVM, each project has its own gemset. Need: to be able to conveniently steer all processes. I'm fine with supervisord , but I don't understand how to manage gemsets. Well, as an option, driving through upstart / systemd is also not bad. Colleagues, who will advise what?
PS The operating system is preferably ubuntu.
UPD Part of projects under ruby ​​1.9, part under ruby ​​2.1.

Answer 1

For myself, I settled on Thin, as the most convenient to manage.

Answer 2

Stop using gemsets with the advent of bundler, this is no longer necessary. To manage and monitor processes, I recommend using eye