11:51 p.m.
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Export domains are to move VMs between oVirt environments.=C2=A0 As=0Aal=
ready mentioned, you attach the export domain to one data center,=0Aexpo=
rt the vm, maint/detach, attach to different data center, attach=0Aand i=
mport (then maint/detach, etc.).=0A=0AThe language "export domains ....=
'between' engines" is a bit=0Aconfusing...=0A=0A----- Original Message=
-----=0AFrom:=0A "Christophe TREFOIS" <christophe.trefois(a)uni.lu>=0A=0A=
To:=0A"Beckman Daniel" <Daniel.Beckman(a)ingramcontent.com>,
"users"=0A<us=
ers@ovirt.org>=0ACc:=0A=0ASent:=0AMon, 14 Nov 2016 20:10:16 +0000=0ASubj=
ect:=0ARe: [ovirt-users] Move a VM between 2 setups=0A=0A=09Hi Daniel,=
=0A=0A=09=C2=A0=0A=0A=09Fantastic information. Thanks so much for this.=
=0A=0A=09=C2=A0=0A=0A=09I was already using export domains inside my cur=
rent engine, but not=0Asure if it would also work =E2=80=9Cbetween=E2=80=
=9D engines so to speak.=0A=0A=09=C2=A0=0A=0A=09Have a great evening!=0A=
=0A=09Christophe=0A=0A=09=C2=A0=0A=0A=09FROM: Beckman, Daniel [mailto:Da=
niel.Beckman(a)ingramcontent.com] =0ASENT: lundi 14 novembre 2016 20:43=0A=
TO: Christophe TREFOIS <christophe.trefois(a)uni.lu>; users=0A<users@ovirt=
.org>=0ASUBJECT: Re: [ovirt-users] Move a VM between 2 setups=0A=0A=09=
=C2=A0=0A=0A=09Hi Christophe,=0A=0A=09=C2=A0=0A=0A=09An =E2=80=9Cexport=
domain=E2=80=9D is made for just this purpose. Create a NFS=0A(version=
3) share and make it accessible to the hypervisors for each=0Aengine. (=
It should be a dedicated NFS share, not used for anything=0Aelse.) As I=
recall it should be owned by vdsm:vdsm (36:36). In one of=0Athe engines=
(doesn=E2=80=99t matter which), in the web admin page go to=0AStorage a=
nd add a new NFS based export domain, using the NFS share you=0Acreated.=
Once it=E2=80=99s activated, test it out; try right-clicking on a=0AVM=
to =E2=80=9Cexport=E2=80=9D it. =0A=0A=09=C2=A0=0A=0A=09Note that there=
can only be one engine connected to a given export=0Adomain at any one=
time. When you=E2=80=99re done testing the export domain=0Aon the first=
engine, you need to put it into =E2=80=9Cmaintenance=E2=80=9D and=0Ault=
imately =E2=80=9Cdetach=E2=80=9D it.=0A=0A=09=C2=A0=0A=0A=09Then go to t=
he other engine, and this time under Storage instead of=0A=E2=80=9Cnew d=
omain=E2=80=9D click =E2=80=9Cimport domain=E2=80=9D and enter the same=
NFS=0Ashare information. It should recognize that you already have an e=
xport=0Adomain setup under that NFS share. =C2=A0Attach and activate it,=
and under=0AStorage / <your export domain name>=C2=A0 / VM Import, try=
importing the=0AVM you had previously exported. =0A=0A=09=C2=A0=0A=0A=
=09This is covered (sparsely) in the oVirt documentation at=0Ahttps://ww=
w.ovirt.org/documentation/admin-guide/administration-guide/=0A[1], and i=
t=E2=80=99s covered more coherently in the commercial RHV=0Adocumentatio=
n at=0Ahttps://access.redhat.com/documentation/en/red-hat-virtualization=
/4.0/single/administration-guide#Storage_properties=0A[2]. =0A=0A=09=C2=
=A0=0A=0A=09Best,=0A=0A=09Daniel=0A=0A=09=C2=A0=0A=0A=09FROM: <users-bou=
nces(a)ovirt.org [3]> on behalf of Christophe TREFOIS=0A<christophe.trefoi=
s(a)uni.lu [4]>=0ADATE: Monday, November 14, 2016 at 11:14 AM=0ATO: users=
<users(a)ovirt.org [5]>=0ASUBJECT: [ovirt-users] Move a VM between 2 setu=
ps=0A=0A=09=C2=A0=0A=0A=09Hi, =0A=0A=09=C2=A0=0A=0A=09We have a setup wh=
ere we want to deploy 2 engines as the network=0Abetween 2 buildings is=
unreliable.=0A=0A=09=C2=A0=0A=0A=09With 2 engines, we then want to be a=
ble to move VMs (one time) from=0Acurrent engine where they are running=
to new engine in the other=0Abuilding.=0A=0A=09=C2=A0=0A=0A=09Is there=
a recommended workflow for doing this?=0A=0A=09We have access to shared=
NFS for this task if required.=0A=0A=09=C2=A0=0A=0A=09Thanks for any po=
inters,=0A=0A=09Christophe=0A=0A=09--=C2=A0=0A=0A=09DR CHRISTOPHE TREFOI=
S, DIPL.-ING.=C2=A0=C2=A0=0A=0ATechnical Specialist / Post-Doc=0A=0A=09U=
NIVERSIT=C3=89 DU LUXEMBOURG=0A=0ALUXEMBOURG CENTRE FOR SYSTEMS BIOMEDIC=
INE=0A=0ACampus Belval | House of Biomedicine=C2=A0=C2=A0=0A=0A6, avenue=
du Swing=C2=A0=0A=0AL-4367 Belvaux=C2=A0=C2=A0=0A=0AT:=C2=A0=0A+352 46=
66 44 6124=0A=C2=A0=0A=0AF:=C2=A0=0A+352 46 66 44 6949=0A=C2=A0=C2=A0=
=0A=0Ahttp://www.uni.lu/lcsb=0A [6]=0A=0A [7]=C2=A0=C2=A0=0A=0A [8]=C2=
=A0=C2=A0=0A=0A [9]=C2=A0=C2=A0=0A=0A [10]=C2=A0=C2=A0=0A=0A [11]=0A=0A=
=09----=0AThis message is confidential and may contain privileged inform=
ation.=C2=A0=0A=0AIt is intended for the named recipient only.=C2=A0=0A=
=0AIf you receive it in error please notify me and permanently delete th=
e=0Aoriginal message and any copies.=C2=A0=0A=0A----=0A=0A=09=C2=A0=C2=
=A0=0A=0A=09=C2=A0=0A=0A =0A=0ALinks:=0A------=0A[1]=0Ahttps://www.ovirt=
.org/documentation/admin-guide/administration-guide/=0A[2]=0Ahttps://acc=
ess.redhat.com/documentation/en/red-hat-virtualization/4.0/single/admini=
stration-guide#Storage_properties=0A[3] mailto:users-bounces@ovirt.org=
=0A[4] mailto:christophe.trefois@uni.lu=0A[5] mailto:users@ovirt.org=0A[=
6] http://www.uni.lu/lcsb=0A[7] https://www.facebook.com/trefex=0A[8] ht=
tps://twitter.com/Trefex=0A[9] https://plus.google.com/+ChristopheTrefoi=
s/=0A[10] https://www.linkedin.com/in/trefoischristophe=0A[11] http://sk=
ype?call=0A
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<html><body style=3D"font-family: Helvetica,Arial,sans-serif; font-size:=
12px;">Export domains are to move VMs between oVirt environments.=C2=A0=
As already mentioned, you attach the export domain to one data center,=
export the vm, maint/detach, attach to different data center, attach an=
d import (then maint/detach, etc.).<br><br>The language "export domains=
.... 'between' engines" is a bit
confusing...<br><br><br><blockquote><b=
r>----- Original Message -----<br><div
id=3D"origionalMessageFromField"=
style=3D"width:100%;background:rgb(228,228,228);"><div
style=3D"font-we=
ight:bold;">From:</div> "Christophe TREFOIS"
&lt;christophe.trefois(a)uni.=
lu></div><br><div id=3D"origionalMessageToField"
style=3D"font-weight=
:bold;">To:</div>"Beckman Daniel"
&lt;Daniel.Beckman(a)ingramcontent.com&g=
t;, "users" &lt;users(a)ovirt.org&gt;<br><div
id=3D"origionalMessageSentFi=
eld" style=3D"font-weight:bold;">Cc:</div><br><div
style=3D"font-weight:=
bold;">Sent:</div>Mon, 14 Nov 2016 20:10:16 +0000<br><div
id=3D"origiona=
lMessageSubjectField"
style=3D"font-weight:bold;">Subject:</div>Re: [ovi=
rt-users] Move a VM between 2 setups<br><br><br><div
class=3D"WordSectio=
n1"><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:Cal=
ibri, sans-serif;" lang=3D"en-us">Hi
Daniel,</span></p><p></p><p class=
=3D"MsoNormal"><span style=3D"font-size:11pt;font-family:Calibri,
sans-s=
erif;"
lang=3D"en-us"></span></p><p>=C2=A0</p><p
class=3D"MsoNormal"><sp=
an style=3D"font-size:11pt;font-family:Calibri, sans-serif;" lang=3D"en-=
us">Fantastic information. Thanks so much for
this.</span></p><p></p><p=
class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:Calibri,=
sans-serif;"
lang=3D"en-us"></span></p><p>=C2=A0</p><p
class=3D"MsoNorm=
al"><span style=3D"font-size:11pt;font-family:Calibri, sans-serif;"
lang=
=3D"en-us">I was already using export domains inside my current engine,=
but not sure if it would also work =E2=80=9Cbetween=E2=80=9D engines so=
to speak.</span></p><p></p><p
class=3D"MsoNormal"><span style=3D"font-s=
ize:11pt;font-family:Calibri, sans-serif;"
lang=3D"en-us"></span></p><p>=
=C2=A0</p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-fami=
ly:Calibri, sans-serif;" lang=3D"en-us">Have a great
evening!</span></p>=
<p></p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:=
Calibri, sans-serif;"
lang=3D"en-us">Christophe</span></p><p></p><p
clas=
s=3D"MsoNormal"><span style=3D"font-size:11pt;font-family:Calibri,
sans-=
serif;"
lang=3D"en-us"></span></p><p>=C2=A0</p><div
style=3D"border:none=
;border-left:solid #0000FF 1.5pt;padding:0cm 0cm 0cm 4pt;"><div><div
sty=
le=3D"border:none;border-top:solid #E1E1E1 1pt;padding:3pt 0cm 0cm 0cm;"=
<p class=3D"MsoNormal"><b><span
style=3D"font-size:11pt;font-family:Cal=
ibri, sans-serif;"
lang=3D"en-us">From:</span></b><span style=3D"font-si=
ze:11pt;font-family:Calibri, sans-serif;" lang=3D"en-us"> Beckman,
Danie=
l [mailto:Daniel.Beckman@ingramcontent.com] <br><b>Sent:</b> lundi 14
no=
vembre 2016 20:43<br><b>To:</b> Christophe TREFOIS
<christophe.trefoi=
s(a)uni.lu&gt;; users
<users@ovirt.org><br><b>Subject:</b> Re: [ovir=
t-users] Move a VM between 2
setups</span></p><p></p></div></div><p clas=
s=3D"MsoNormal"></p><p>=C2=A0</p><p
class=3D"MsoNormal"><span style=3D"f=
ont-size:11pt;font-family:Calibri, sans-serif;" lang=3D"en-us">Hi
Christ=
ophe,</span></p><p></p><p
class=3D"MsoNormal"><span style=3D"font-size:1=
1pt;font-family:Calibri, sans-serif;"
lang=3D"en-us"></span></p><p>=C2=
=A0</p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:=
Calibri, sans-serif;" lang=3D"en-us">An =E2=80=9Cexport
domain=E2=80=9D=
is made for just this purpose. Create a NFS (version 3) share and make=
it accessible to the hypervisors for each engine. (It should be a dedic=
ated NFS share, not used for anything else.) As I recall it should be ow=
ned by vdsm:vdsm (36:36). In one of the engines (doesn=E2=80=99t matter=
which), in the web admin page go to Storage and add a new NFS based exp=
ort domain, using the NFS share you created. Once it=E2=80=99s activated=
, test it out; try right-clicking on a VM to =E2=80=9Cexport=E2=80=9D it=
. </span></p><p></p><p
class=3D"MsoNormal"><span style=3D"font-size:11pt=
;font-family:Calibri, sans-serif;"
lang=3D"en-us"></span></p><p>=C2=A0</=
p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:Calib=
ri, sans-serif;" lang=3D"en-us">Note that there can only be one engine
c=
onnected to a given export domain at any one time. When you=E2=80=99re d=
one testing the export domain on the first engine, you need to put it in=
to =E2=80=9Cmaintenance=E2=80=9D and ultimately =E2=80=9Cdetach=E2=80=9D=
it.</span></p><p></p><p
class=3D"MsoNormal"><span style=3D"font-size:11=
pt;font-family:Calibri, sans-serif;"
lang=3D"en-us"></span></p><p>=C2=A0=
</p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:Cal=
ibri, sans-serif;" lang=3D"en-us">Then go to the other engine, and
this=
time under Storage instead of =E2=80=9Cnew domain=E2=80=9D click =E2=80=
=9Cimport domain=E2=80=9D and enter the same NFS share information. It s=
hould recognize that you already have an export domain setup under that=
NFS share. =C2=A0Attach and activate it, and under Storage / <your e=
xport domain name>=C2=A0 / VM Import, try importing the VM you had pr=
eviously exported. </span></p><p></p><p
class=3D"MsoNormal"><span style=
=3D"font-size:11pt;font-family:Calibri, sans-serif;"
lang=3D"en-us"></sp=
an></p><p>=C2=A0</p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt=
;font-family:Calibri, sans-serif;" lang=3D"en-us">This is covered
(spars=
ely) in the oVirt documentation at <a href=3D"https://www.ovirt.org/docu=
mentation/admin-guide/administration-guide/">https://www.ovirt.or...
entation/admin-guide/administration-guide/</a>, and it=E2=80=99s covered=
more coherently in the commercial RHV documentation at <a href=3D"https=
://access.redhat.com/documentation/en/red-hat-virtualization/4.0/single/=
administration-guide#Storage_properties">https://access.redhat.co...
entation/en/red-hat-virtualization/4.0/single/administration-guide#Stora=
ge_properties</a>. </span></p><p></p><p
class=3D"MsoNormal"><span style=
=3D"font-size:11pt;font-family:Calibri, sans-serif;"
lang=3D"en-us"></sp=
an></p><p>=C2=A0</p><p class=3D"MsoNormal"><span
style=3D"font-size:11pt=
;font-family:Calibri, sans-serif;"
lang=3D"en-us">Best,</span></p><p></p=
<p class=3D"MsoNormal"><span
style=3D"font-size:11pt;font-family:Calibr=
i, sans-serif;"
lang=3D"en-us">Daniel</span></p><p></p><p
class=3D"MsoNo=
rmal"><span style=3D"font-size:11pt;font-family:Calibri, sans-serif;"
la=
ng=3D"en-us"></span></p><p>=C2=A0</p><div
style=3D"border:none;border-to=
p:solid #B5C4DF 1pt;padding:3pt 0cm 0cm 0cm;"><p
class=3D"MsoNormal"><b>=
<span style=3D"font-family:Calibri, sans-serif;color:#000000;"
lang=3D"e=
n-us">From: </span></b><span style=3D"font-family:Calibri,
sans-serif;co=
lor:#000000;" lang=3D"en-us"><<a
href=3D"mailto:users-bounces@ovirt.o=
rg">users-bounces(a)ovirt.org</a>&gt; on behalf of Christophe TREFOIS
<=
<a
href=3D"mailto:christophe.trefois@uni.lu">christophe.trefois@uni.lu</=
a>><br><b>Date: </b>Monday, November 14, 2016 at 11:14
AM<br><b>To: <=
/b>users <<a
href=3D"mailto:users@ovirt.org">users@ovirt.org</a>><=
br><b>Subject: </b>[ovirt-users] Move a VM between 2
setups</span></p><p=
</p></div><div><p
class=3D"MsoNormal"><span
lang=3D"en-us"></span></p><=
p>=C2=A0</p></div><p class=3D"MsoNormal"><span
lang=3D"en-us">Hi, </span=
</p><p></p><div><p
class=3D"MsoNormal"><span
lang=3D"en-us"></span></p>=
<p>=C2=A0</p></div><div><p
class=3D"MsoNormal"><span lang=3D"en-us">We h=
ave a setup where we want to deploy 2 engines as the network between 2 b=
uildings is
unreliable.</span></p><p></p></div><div><p
class=3D"MsoNorma=
l"><span
lang=3D"en-us"></span></p><p>=C2=A0</p></div><div><p
class=3D"M=
soNormal"><span lang=3D"en-us">With 2 engines, we then want to be
able t=
o move VMs (one time) from current engine where they are running to new=
engine in the other
building.</span></p><p></p></div><div><p
class=3D"M=
soNormal"><span
lang=3D"en-us"></span></p><p>=C2=A0</p></div><div><p
cla=
ss=3D"MsoNormal"><span lang=3D"en-us">Is there a recommended
workflow fo=
r doing this?</span></p><p></p></div><div><p
class=3D"MsoNormal"><span l=
ang=3D"en-us">We have access to shared NFS for this task if required.</s=
pan></p><p></p></div><div><p
class=3D"MsoNormal"><span lang=3D"en-us"></=
span></p><p>=C2=A0</p></div><div><p
class=3D"MsoNormal"><span lang=3D"en=
-us">Thanks for any
pointers,</span></p><p></p></div><div><p
class=3D"Ms=
oNormal"><span
lang=3D"en-us">Christophe</span></p><p></p></div><div><di=
v><div><div><div><p class=3D"MsoNormal"
style=3D"line-height:12pt;"><spa=
n style=3D"font-size:10pt;font-family:Arial, sans-serif;color:#3D3B3B;"=
lang=3D"en-us">--=C2=A0</span><span
style=3D"font-size:10pt;font-family=
:Arial, sans-serif;color:#212121;"
lang=3D"en-us"></span></p><p></p><p c=
lass=3D"MsoNormal" style=3D"line-height:12pt;"><b><span
style=3D"font-si=
ze:10pt;font-family:Arial, sans-serif;color:#3D3B3B;"
lang=3D"en-us">Dr=
Christophe Trefois, Dipl.-Ing.</span></b><span
class=3D"apple-converted=
-space"><span style=3D"font-size:10pt;font-family:Arial, sans-serif;colo=
r:#212121;"
lang=3D"en-us">=C2=A0=C2=A0</span></span><span
style=3D"font=
-size:10pt;font-family:Arial, sans-serif;color:#212121;"
lang=3D"en-us">=
<br></span><span style=3D"font-size:7.5pt;font-family:Arial,
sans-serif;=
color:#3D3B3B;" lang=3D"en-us">Technical Specialist /
Post-Doc</span><sp=
an style=3D"font-size:10pt;font-family:Arial, sans-serif;color:#212121;"=
lang=3D"en-us"></span></p><p></p><p
class=3D"MsoNormal" style=3D"line-h=
eight:12pt;"><b><span style=3D"font-size:7.5pt;font-family:Arial,
sans-s=
erif;color:#3D3B3B;" lang=3D"en-us">UNIVERSIT=C3=89 DU
LUXEMBOURG</span>=
</b><span style=3D"font-size:7.5pt;font-family:Arial, sans-serif;color:#=
000000;"
lang=3D"en-us"><br><br></span><b><span
style=3D"font-size:7.5pt=
;font-family:Arial, sans-serif;color:#3D3B3B;"
lang=3D"en-us">LUXEMBOURG=
CENTRE FOR SYSTEMS BIOMEDICINE</span></b><span
style=3D"font-size:7.5pt=
;font-family:Arial, sans-serif;color:#000000;"
lang=3D"en-us"><br></span=
<span style=3D"font-size:7.5pt;font-family:Arial,
sans-serif;color:#3D3=
B3B;" lang=3D"en-us">Campus Belval | House
of Biomedicine<span class=3D"=
apple-converted-space">=C2=A0=C2=A0</span><br><span
class=3D"apple-conve=
rted-space">6, avenue du Swing=C2=A0</span><br>L-4367 Belvaux<span
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;color:#3D3B3B;"
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