...
OSv is a lightweight operating system specifically designed for cloud workloads. It includes only the functionaly functionality necessary to run a single Java or POSIX application, with no support for scheduling multiple processes. For more information, see osv.io.
...
Download the compressed image from repo.cloudrouter.org.
Uncompress the image:
$ unxz CloudRouter-Beta-OSv-OpenDaylight-20150320.qemu.xz
...
Change to the opendaylight directory and execute "capstan run". This will automatically build the image before running it:
...