1. rhevm host

sed -i s~"PermitRootLogin.*"~"PermitRootLogin yes"~ /etc/ssh/sshd_config
systemctl restart sshd.service
yum -y install http://resources.ovirt.org/pub/yum-repo/ovirt-release42.rpm
yum -y install vdsm vdsm-cli python-ipaddress m2crypto python-subprocess32 vdsm-xmlrpc
systemctl disable abrt-ccpp.service
systemctl disable abrtd.service
systemctl disable abrt-oops.service
systemctl disable abrt-vmcore.service
systemctl disable abrt-xorg.service
systemctl disable chronyd.service
systemctl disable kdump.service
systemctl disable mdmonitor.service
systemctl disable mom-vdsm.service
systemctl disable vdsmd.service
systemctl disable vdsm-network-init.service
systemctl disable vdsm-network.service
systemctl disable multipathd.service
Tip local storage 
mkdir -p /data1/kvm/
chown 36:36 -R /data1/kvm/

2. rhevm manager

yum -y install http://resources.ovirt.org/pub/yum-repo/ovirt-release42.rpm
yum -y install ovirt-engine
engine-setup --generate-answer=ovirt.rsp --accept-defaults # P@ssw0rd2018

3. pxe

http://jenkins.ovirt.org/job/ovirt-node-ng_ovirt-4.2_build-artifacts-el7-x86_64/lastSuccessfulBuild/artifact/exported-artifacts/

http://lists.ovirt.org/pipermail/users/2017-June/082342.html http://lists.ovirt.org/pipermail/users/2016-July/041374.html

4. debug

Jan 11 23:13:20 srv014 daemonAdapter: OSError: [Errno 2] No such file or directory: '/var/run/vdsm/svdsm.sock'
systemctl status vdsm-network.service
systemctl start vdsm-network.service
cat /var/log/vdsm/upgrade.log
/usr/share/openvswitch/scripts/ovs-ctl status
systemctl start ovsdb-server.service
systemctl start ovs-vswitchd.service