[Users] host is non responsive!!

hi all. My name is Atsushi Nakashima my oVirt engine and host is one same host. configure host, state is non responsive. configuration process. 1. install fedora 16. 2. yum update 3. set up bridge ovirtmgmt ifcfg-p5p1 DEVICE=p5p1 ONBOOT=yes BRIDGE=ovirtmgmt ifcfg-ovirtmgmt DEVICE=ovirtmgmt TYPE=Bridge ONBOOT=yes DELAY=0 BOOTPROTO=static IPADDR=192.168.1.11 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 4. sudo wget http://www.ovirt.org/releases/stable/fedora/16/ovirt-engine.repo -P /etc/yum.repos.d/ 5. sudo yum install -y ovirt-engine 6. sudo engine-setup 7. url http://192.168.1.11/webadmin on web browser 8. expand all -> new -> hostname z9plus IP : 192.168.1.11 installed some package. after reboot, host status is non responsive what's idea?