Conforme indicado executei estes comandos e seus respectivos resultados:
# rpm -qa | grep ovirt
ovirt-iso-uploader-3.3.1-1.el6.noarch
ovirt-release-el6-8-1.noarch
ovirt-engine-sdk-python-3.3.0.6-1.el6.noarch
ovirt-engine-backend-3.3.0-4.el6.noarch
ovirt-engine-userportal-3.3.0-4.el6.noarch
ovirt-host-deploy-1.1.1-1.el6.noarch
ovirt-engine-lib-3.3.0.1-1.el6.noarch
ovirt-engine-setup-plugin-allinone-3.3.0.1-1.el6.noarch
ovirt-image-uploader-3.3.1-1.el6.noarch
ovirt-log-collector-3.3.1-1.el6.noarch
ovirt-host-deploy-java-1.1.1-1.el6.noarch
ovirt-engine-webadmin-portal-3.3.0-4.el6.noarch
ovirt-engine-dbscripts-3.3.0-4.el6.noarch
ovirt-engine-3.3.0-4.el6.noarch
ovirt-engine-setup-3.3.0.1-1.el6.noarch
ovirt-engine-cli-3.3.0.4-1.el6.noarch
ovirt-host-deploy-offline-1.1.1-1.el6.noarch
ovirt-engine-restapi-3.3.0-4.el6.noarch
ovirt-engine-tools-3.3.0-4.el6.noarch

# cat /etc/redhat-release
CentOS release 6.4 (Final)

# uname -a
Linux ovirt1.localdomain 2.6.32-358.23.2.el6.x86_64 #1 SMP Wed Oct 16 18:37:12 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

Removi o host e quando fui tentar adiciona-lo novamente ocorreu o erro:
Host ovirt2 installation failed. Command returned failure code 1 during SSH session 'root@ovirt2.localdomain'. 


Quanto aos logs...

engine: http://ur1.ca/g1b0i
host-deply: http://ur1.ca/g1b0e
vdsm: http://ur1.ca/g1b0p

--
Cesar Renato F. Gama