Community

I have found that the best resource for oVirt is IRC on irc.oftc.net #ovirt

I use Mac OSX and the IRC Client I like to use is Quassel

Communities

https://ovirt.org/community/#get-social-with-ovirt

https://lists.ovirt.org/archives/

https://www.reddit.com/r/ovirt/

Documentation

https://www.ovirt.org/documentation/

https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2/html/administration_guide/