[root@ovirt1 ~]# virsh list --all
 Id    Name                           State
----------------------------------------------------

[root@ovirt1 ~]# hosted-engine --vm-status


!! Cluster is in GLOBAL MAINTENANCE mode !!



--== Host ovirt1.localdomain (id: 1) status ==--

conf_on_shared_storage             : True
Status up-to-date                  : True
Hostname                           : ovirt1.localdomain
Host ID                            : 1
Engine status                      : {"reason": "bad vm status", "health": "bad", "vm": "down", "detail": "Down"}
Score                              : 3400
stopped                            : False
Local maintenance                  : False
crc32                              : 8854599b
local_conf_timestamp               : 79332
Host timestamp                     : 79331
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=79331 (Fri Mar  8 13:31:28 2019)
        host-id=1
        score=3400
        vm_conf_refresh_time=79332 (Fri Mar  8 13:31:29 2019)
        conf_on_shared_storage=True
        maintenance=False
        state=GlobalMaintenance
        stopped=False


--== Host ovirt2.localdomain (id: 2) status ==--

conf_on_shared_storage             : True
Status up-to-date                  : True
Hostname                           : ovirt2.localdomain
Host ID                            : 2
Engine status                      : {"reason": "vm not running on this host", "health": "bad", "vm": "down", "detail": "unknown"}
Score                              : 3400
stopped                            : False
Local maintenance                  : False
crc32                              : 393fec27
local_conf_timestamp               : 82923
Host timestamp                     : 82922
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=82922 (Fri Mar  8 13:31:23 2019)
        host-id=2
        score=3400
        vm_conf_refresh_time=82923 (Fri Mar  8 13:31:24 2019)
        conf_on_shared_storage=True
        maintenance=False
        state=GlobalMaintenance
        stopped=False


!! Cluster is in GLOBAL MAINTENANCE mode !!

[root@ovirt1 ~]# hosted-engine --vm-start --vm-config=/root/myvm.conf
VM exists and is down, cleaning up and restarting
[root@ovirt1 ~]# virsh list
 Id    Name                           State
----------------------------------------------------

[root@ovirt1 ~]# virsh list --all
 Id    Name                           State
----------------------------------------------------
 -     HostedEngine                   shut off

[root@ovirt1 ~]# virsh dumpxml HostedEngine
<domain type='qemu'>
  <name>HostedEngine</name>
  <uuid>8474ae07-f172-4a20-b516-375c73903df7</uuid>
  <metadata>
    <ovirt-vm:vm xmlns:ovirt-vm="http://ovirt.org/vm/1.0">
    <ovirt-vm:destroy_on_reboot type="bool">False</ovirt-vm:destroy_on_reboot>
    <ovirt-vm:exitCode type="int">1</ovirt-vm:exitCode>
    <ovirt-vm:exitMessage>XML error: No PCI buses available</ovirt-vm:exitMessage>
    <ovirt-vm:exitReason type="int">1</ovirt-vm:exitReason>
    <ovirt-vm:memGuaranteedSize type="int">0</ovirt-vm:memGuaranteedSize>
    <ovirt-vm:startTime type="float">1552044718.18</ovirt-vm:startTime>
</ovirt-vm:vm>
  </metadata>
  <memory unit='KiB'>4096</memory>
  <currentMemory unit='KiB'>4096</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch='x86_64' machine='pc-i440fx-rhel7.6.0'>hvm</type>
    <boot dev='hd'/>
  </os>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <controller type='usb' index='0' model='piix3-uhci'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'/>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <memballoon model='virtio'>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </memballoon>
  </devices>
</domain>

[root@ovirt1 ~]# virsh start HostedEngine
Domain HostedEngine started

[root@ovirt1 ~]# virsh dumpxml HostedEngine
<domain type='qemu' id='3'>
  <name>HostedEngine</name>
  <uuid>8474ae07-f172-4a20-b516-375c73903df7</uuid>
  <metadata>
    <ovirt-vm:vm xmlns:ovirt-vm="http://ovirt.org/vm/1.0">
    <ovirt-vm:destroy_on_reboot type="bool">False</ovirt-vm:destroy_on_reboot>
    <ovirt-vm:exitCode type="int">1</ovirt-vm:exitCode>
    <ovirt-vm:exitMessage>XML error: No PCI buses available</ovirt-vm:exitMessage>
    <ovirt-vm:exitReason type="int">1</ovirt-vm:exitReason>
    <ovirt-vm:memGuaranteedSize type="int">0</ovirt-vm:memGuaranteedSize>
    <ovirt-vm:startTime type="float">1552044718.18</ovirt-vm:startTime>
</ovirt-vm:vm>
  </metadata>
  <memory unit='KiB'>4096</memory>
  <currentMemory unit='KiB'>4096</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <resource>
    <partition>/machine</partition>
  </resource>
  <os>
    <type arch='x86_64' machine='pc-i440fx-rhel7.6.0'>hvm</type>
    <boot dev='hd'/>
  </os>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <controller type='usb' index='0' model='piix3-uhci'>
      <alias name='usb'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'>
      <alias name='pci.0'/>
    </controller>
    <input type='mouse' bus='ps2'>
      <alias name='input0'/>
    </input>
    <input type='keyboard' bus='ps2'>
      <alias name='input1'/>
    </input>
    <memballoon model='virtio'>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </memballoon>
  </devices>
  <seclabel type='dynamic' model='selinux' relabel='yes'>
    <label>system_u:system_r:svirt_tcg_t:s0:c23,c581</label>
    <imagelabel>system_u:object_r:svirt_image_t:s0:c23,c581</imagelabel>
  </seclabel>
  <seclabel type='dynamic' model='dac' relabel='yes'>
    <label>+107:+107</label>
    <imagelabel>+107:+107</imagelabel>
  </seclabel>
</domain>

[root@ovirt1 ~]# virsh list
 Id    Name                           State
----------------------------------------------------
 3     HostedEngine                   running

[root@ovirt1 ~]# hosted-engine --vm-status


!! Cluster is in GLOBAL MAINTENANCE mode !!



--== Host ovirt1.localdomain (id: 1) status ==--

conf_on_shared_storage             : True
Status up-to-date                  : True
Hostname                           : ovirt1.localdomain
Host ID                            : 1
Engine status                      : {"reason": "bad vm status", "health": "bad", "vm": "down", "detail": "Down"}
Score                              : 3400
stopped                            : False
Local maintenance                  : False
crc32                              : cedd06f0
local_conf_timestamp               : 79402
Host timestamp                     : 79401
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=79401 (Fri Mar  8 13:32:38 2019)
        host-id=1
        score=3400
        vm_conf_refresh_time=79402 (Fri Mar  8 13:32:39 2019)
        conf_on_shared_storage=True
        maintenance=False
        state=GlobalMaintenance
        stopped=False


--== Host ovirt2.localdomain (id: 2) status ==--

conf_on_shared_storage             : True
Status up-to-date                  : True
Hostname                           : ovirt2.localdomain
Host ID                            : 2
Engine status                      : {"reason": "vm not running on this host", "health": "bad", "vm": "down", "detail": "unknown"}
Score                              : 3400
stopped                            : False
Local maintenance                  : False
crc32                              : af8803be
local_conf_timestamp               : 82993
Host timestamp                     : 82992
Extra metadata (valid at timestamp):
        metadata_parse_version=1
        metadata_feature_version=1
        timestamp=82992 (Fri Mar  8 13:32:33 2019)
        host-id=2
        score=3400
        vm_conf_refresh_time=82993 (Fri Mar  8 13:32:33 2019)
        conf_on_shared_storage=True
        maintenance=False
        state=GlobalMaintenance
        stopped=False


!! Cluster is in GLOBAL MAINTENANCE mode !!

[root@ovirt1 ~]# ps aux | grep [q]emu
qemu      3849  0.9  0.1 614128 48640 ?        Sl   13:32   0:00 /usr/libexec/qemu-kvm -name guest=HostedEngine,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-3-HostedEngine/master-key.aes -machine pc-i440fx-rhel7.6.0,accel=tcg,usb=off,dump-guest-core=off -m 4 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 8474ae07-f172-4a20-b516-375c73903df7 -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=31,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -no-acpi -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on

[root@ovirt1 ~]# cat /var/log/libvirt/qemu/HostedEngine.log
2019-03-08 11:32:27.748+0000: starting up libvirt version: 4.5.0, package: 10.el7_6.4 (CentOS BuildSystem <http://bugs.centos.org>, 2019-01-29-17:31:22, x86-01.bsys.centos.org), qemu version: 2.12.0qemu-kvm-ev-2.12.0-18.el7_6.3.1, kernel: 3.10.0-957.5.1.el7.x86_64, hostname: ovirt1.localdomain
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -name guest=HostedEngine,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-3-HostedEngine/master-key.aes -machine pc-i440fx-rhel7.6.0,accel=tcg,usb=off,dump-guest-core=off -m 4 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 8474ae07-f172-4a20-b516-375c73903df7 -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=31,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -no-acpi -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on