shutdown ovirt hyperconverged hosted engine and node

echo
#1) Stop all the virtual machines.
#2) Move all the storage domains other than hosted_storage to maintenance
#which will unmount them from all the nodes.
#3)  Move HE to global maintenance
hosted-engine --set-maintenance --mode=global
#4) stop HE vm by running the command
hosted-engine --vm-shutdown
#5) confirm that engine is down using the command
hosted-engine --vm-status
#6) stop ha agent and broker services on all the nodes by running the
#command
systemctl stop ovirt-ha-broker && systemctl stop ovirt-ha-agent
#7) umount hosted-engine from all the hypervisors
hosted-engine --disconnect-storage
#8) stop all the volumes.
#9) power off all the hypervisors.


#To bring it up back again below steps will help.
#1) Power on all the hypervisors.
#2) start all the volumes
#3) start ha agent and broker services on all the nodes by running the
#command
systemctl start ovirt-ha-broker && systemctl start ovirt-ha-agent
#4) Move hosted-engine out of global maintenance by running the command
hosted-engine --set-maintenance --mode=none
hosted-engine --vm-start
#5) give some time for the HE to come up. check for
hosted-engine --vm-status
#to see if HE vm is up.
#6) Activate all storage domains from UI.
#7) start all virtual machines.
#https://lists.ovirt.org/pipermail/users/2017-August/083665.html

isolcpus=4-23

virsh -c qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf

vdsm@ovirt shibboleth