<div dir="ltr">List,<div><br></div><div>I am trying to import a multi disk  Windows VM ( 100GB bootable disk and 600 GB data volume disk) exported from HyperV  to Openstack(Ussuri, Qemu-KVM, Glance image store, Cinder volume with Ceph backend).</div><div><br></div><div>I am able to import the  First bootable disk(vhdx converted to qcow2  ) with Windows VM  in the OpenStack and its up and running able to login.</div><div><br></div><div><br></div><div>ONE BASIC queston  I not perfomed the  <b>"Virt IO Injection steps"</b> as I am not sure whether for existing Windows VMs exported from HyperV  need this Injection or not .</div><div><br></div><div><br></div><div>Some one can clarify or defend this statement  <b> " That   Any   Windows VM with Volume disks  attached to it  running on Other  HyperVisor( say HyperV in my case, oVirt) exported to  openstack which uses   qemu-kvm   needed the   VirtIO Injection must done before importing to OpenStack with KVM  for these Windows VMs for up and running    and for attaching   volume disks which also exported from other hypervisors . "        OR only performance improvement only VirtIO injection do, so that I can avoid VirtIO injection for  importing WIndowsVMs with multi disk to OpenStack.</b></div><div><br></div><div>used this step to import the converted bootable disk to  my openstack.</div><div><br></div><div><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"># openstack   
image   create     “Your_Windows_VM_NAME_Blaah”    --file  
Windows_VM_disk1.qcow2   
--disk-format  qcow2   --container-format    bare      
--public    --property   hw_firmware_type=uefi                      --property   os_secure_boot=required           --property        hw_disk_bus=ide</p></div><div><br></div><div>I am trying to import the second disk </div><div><br></div><div><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"># openstack  image
create   “Your_Windows_VM_NAME_Blah”  --file 
   Windows_VM_disk2.qcow2   --disk-format  qcow2 
--public</span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">and tried to create Volume through horizon dashboard with this image and 600 GB space. But volume creation itself showing status  creating  for more than 1 hour for now .  Is this usual behaviour or  some this wrong ?</span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Note:  so this volume creation from image is taking long time.</span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">As trial and error method I tried to create a small plain volume and attach this to the running WIndows VM(Windows2012 RC). But failed. </span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">  I tried to create a plain 20 GB volume from the Horizon GUI  and its created with in 30 seconds.. </span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">And tried to attach this volume to the Windows VM disk1 which is running and not got attached.  ( I  shutdown the Windows VM and tried to attach) same result. not attached. </span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">A plain volume also unable to got attached to the Windows VM ? why ?</span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;font-size:11pt">But  the large 600GB </span>goes<span style="font-family:Arial,sans-serif;font-size:11pt"> for long hours.  ( yesterday also tried and it </span>was in<span style="font-family:Arial,sans-serif;font-size:11pt"> </span>creating<span style="font-family:Arial,sans-serif;font-size:11pt"> state for 5 to 10 hours and I </span>was waiting<span style="font-family:Arial,sans-serif;font-size:11pt"> with no use, then I </span>used the cinder<span style="font-family:Arial,sans-serif;font-size:11pt"> command to change the volume status to "available" and then removed the volume </span>which had not<span style="font-family:Arial,sans-serif;font-size:11pt"> yet changed the state from "creating"  to ``available" .</span><br></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;font-size:11pt"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;font-size:11pt">Why do these volume creations  with large disk space go for hours ? Are there any short steps to make it fast ?</span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Any hints most </span></p><p class="MsoNormal" style="margin:0cm 0cm 10pt;line-height:115%;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><br></span></p></div><div><br></div></div>