[Loic]

You can also use Doozer(d)[0] which is similar to Apache Zookeeper[1] and Google Chubby[2].

[0] https://github.com/ha/doozerd

[1] http://zookeeper.apache.org/

[2] http://research.google.com/archive/chubby.html

[ddispaltro]

I was under the impression that Doozer was ditched by Heroku, keep in mind this was through the grapevine and therefore; it's speculation.

[stock_toaster]

This[1] seems to be the fork most people are following these days.

[1]: https://github.com/4ad/doozerd