[ovirt-users] Re: Power management and storage domains error when running Ansible tasks!

Hi, On Tue, Jan 14, 2020 at 7:51 PM <m.skrzetuski(a)gmail.com&gt; wrote: For production you will need hardware that supports power management (either the servers or external device, like UPS). In case you need just to test ovirt with power management, you can setup software power management on the hypervisor, where the ovirt nodes will be hosted as nested. I had luck with following approach: Assumption: Baremetal: the host where nested KVM is setup. Ovirt VMs: CentOS7-ovirt0, CentOS7-ovirt1 [root@baremetal ~]# yum install python-pip -y [root@baremetal ~]# yum install -y zeromq-devel [root@baremetal ~]# yum install -y gcc python-devel libvirt-devel [root@baremetal ~]# firewall-cmd --permanent --zone=public --add-port=623-624/udp [root@baremetal ~]# firewall-cmd --reload [root@baremetal ~]# vbmc add CentOS7-ovirt0 --username root --password yourpass --port 623 [root@baremetal ~]# vbmc add CentOS7-ovirt1 --username root --password yourpass --port 624 [root@baremetal ~]# vbmc list +----------------+--------+---------+------+ | Domain name | Status | Address | Port | +----------------+--------+---------+------+ | CentOS7-ovirt0 | down | :: | 623 | | CentOS7-ovirt1 | down | :: | 624 | +----------------+--------+---------+------+ [root@baremetal ~]# vbmc start CentOS7-ovirt0 2019-10-16 18:44:57,397.397 26596 INFO VirtualBMC [-] Started vBMC instance for domain CentOS7-ovirt0 [root@baremetal ~]# vbmc start CentOS7-ovirt1 2019-10-16 18:45:38,056.056 26596 INFO VirtualBMC [-] Started vBMC instance for domain CentOS7-ovirt1 [root@baremetal ~]# vbmc list +----------------+---------+---------+------+ | Domain name | Status | Address | Port | +----------------+---------+---------+------+ | CentOS7-ovirt0 | running | :: | 623 | | CentOS7-ovirt1 | running | :: | 624 | +----------------+---------+---------+------+ at node0 host (VM) check: ipmitool -I lanplus -U root -P yourpass -H <hardware host IP> power status (default port is 623) ipmitool -I lanplus -U root -P yourpass -H <hardware host IP> power status -p 624 at ovirt GUI you need lanplus=1,-p623 and lanplus=1,-p624 options for each host. _______________________________________________