On Mar 6, 2019, at 1:44 AM, Larry Sevilla <sevilla.larry.oss at gmail.com> wrote: > > systemctl status network.service > https://pastebin.com/KzBqJN65 …which says brctl doesn’t exist, so if you go searching for it, you find that it’s in the bridge-utils package. So, your next step is: $ sudo yum install bridge-utils I have no idea whether that solves your entire problem, having never done anything with CloudStack, but it’ll at least get you one more step down the path.