
--=_1150a0dc-696d-49be-9eb5-38c61713f4fa Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Dear users, We have an ovirt cluster with three nodes and centralized storage.(nfs based). The clusters based on centos6 os. We bought some new server for more resources, but we want to upgrade to 4.0 . Is it possible to make brand new install and import all of VM-s from storage? The storage will be remain, so I just wondering, I will make a clean install and connect the storage to this cluster. Is it possible? We don't have users, or special settings on this cluster, but I don't want to make the difficult upgrade process from 3.5 to 4.x and centos 6 to 7. What is our possibilities? Thank in advance, Regards, Tibor. --=_1150a0dc-696d-49be-9eb5-38c61713f4fa Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"font-family: arial, helvetica, sans-serif; font-s= ize: 12pt; color: #000000"><div>Dear users,</div><div><br data-mce-bogus=3D= "1"></div><div>We have an ovirt cluster with three nodes and centralized st= orage.(nfs based). The clusters based on centos6 os.</div><div><br data-mce= -bogus=3D"1"></div><div>We bought some new server for more resources, but w= e want to upgrade to 4.0 . Is it possible to make brand new install and imp= ort all of VM-s from storage?</div><div>The storage will be remain, so I ju= st wondering, I will make a clean install and connect the storage to this c= luster. </div><div>Is it possible?</div><div><br>We don't have users, = or special settings on this cluster, but I don't want to make the difficult= upgrade process from 3.5 to 4.x and centos 6 to 7. </div><div><br dat= a-mce-bogus=3D"1"></div><div>What is our possibilities? </div><div><br= data-mce-bogus=3D"1"></div><div>Thank in advance,</div><div><br data-mce-b= ogus=3D"1"></div><div>Regards,</div><div><br data-mce-bogus=3D"1"></div><di= v>Tibor.</div><div><br></div><div></div><div data-marker=3D"__SIG_PRE__"><p=
</p></div></div></body></html> --=_1150a0dc-696d-49be-9eb5-38c61713f4fa--

Yes, this is possible, since import storage domain exists since oVirt 3.5. Doing a test is always advised due. Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109 Tel : +972 (9) 7692306 8272306 Email: ydary@redhat.com IRC : ydary On Tue, Nov 15, 2016 at 4:37 PM, Demeter Tibor <tdemeter@itsmart.hu> wrote:
Dear users,
We have an ovirt cluster with three nodes and centralized storage.(nfs based). The clusters based on centos6 os.
We bought some new server for more resources, but we want to upgrade to 4.0 . Is it possible to make brand new install and import all of VM-s from storage? The storage will be remain, so I just wondering, I will make a clean install and connect the storage to this cluster. Is it possible?
We don't have users, or special settings on this cluster, but I don't want to make the difficult upgrade process from 3.5 to 4.x and centos 6 to 7.
What is our possibilities?
Thank in advance,
Regards,
Tibor.
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users

--=_75f77b13-5085-4e29-9e4a-2138ce0a382a Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi,=20 Thank you for your reply.=20 I have a short plan for the migration, but I have some question about it. P= lease correct me if something wrong.=20 - I will install ovirt nodes to the new machines.=20 - I would like to use same storage, so i will make an new NFS export for th= e new ovirt-engine.=20 - I will make hosted engine setup that will placed on the new nfs share.=20 - I want to come some new features , like vlans and new IP range for engine= , management, etc, so I will make these settings on the new setup=20 - This is the point where I will stop the whole old system. I have to stop = VM-s, disconnect storge from old cluster and I will attach to the new clust= er.=20 - This is the point, where I'm not sure in all things. If I had attach to t= he new cluster, the VM-s will show on the new ovirt-engine? What about the = settings for example, memory, cpu, etc? It will be came from storage? Or I = have to recreate these settings on every VM-s?=20 - Need I'm doing other things, or it will be enought to start vms in the ne= w cluster?=20 Thanks in advance.=20 Regards,=20 Tibor=20 ----- 2016. nov.. 15., 16:45, Yaniv Dary <ydary@redhat.com> =C3=ADrta:=20
Yes, this is possible, since import storage domain exists since oVirt 3.5= . Doing a test is always advised due.
Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109
Tel : [ tel:%2B972%20%289%29%207692306 | +972 (9) 7692306 ] 8272306 Email: [ mailto:ydary@redhat.com | ydary@redhat.com ] IRC : ydary
On Tue, Nov 15, 2016 at 4:37 PM, Demeter Tibor < [ mailto:tdemeter@itsmar= t.hu | tdemeter@itsmart.hu ] > wrote:
Dear users,
We have an ovirt cluster with three nodes and centralized storage.(nfs b= ased). The clusters based on centos6 os.
We bought some new server for more resources, but we want to upgrade to = 4.0 . Is it possible to make brand new install and import all of VM-s from storag= e? The storage will be remain, so I just wondering, I will make a clean ins= tall and connect the storage to this cluster. Is it possible?
We don't have users, or special settings on this cluster, but I don't wa= nt to make the difficult upgrade process from 3.5 to 4.x and centos 6 to 7.
What is our possibilities?
Thank in advance,
Regards,
Tibor.
_______________________________________________ Users mailing list [ mailto:Users@ovirt.org | Users@ovirt.org ] [ http://lists.ovirt.org/mailman/listinfo/users | http://lists.ovirt.org/mailman/listinfo/users ]
--=_75f77b13-5085-4e29-9e4a-2138ce0a382a Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"font-family: arial, helvetica, sans-serif; font-s= ize: 12pt; color: #000000"><div>Hi,</div><div>Thank you for your reply.</di= v><div><br data-mce-bogus=3D"1"></div><div>I have a short plan for the migr= ation, but I have some question about it. Please correct me if something wr= ong.</div><div><br data-mce-bogus=3D"1"></div><div>- I will install ovirt n= odes to the new machines. </div><div>- I would like to use same storag= e, so i will make an new NFS export for the new ovirt-engine.</div><div>- I= will make hosted engine setup that will placed on the new nfs share.</div>= <div>- I want to come some new features , like vlans and new IP range for e= ngine, management, etc, so I will make these settings on the new setup</div=
<div>- This is the point where I will stop the whole old system. I have to= stop VM-s, disconnect storge from old cluster and I will attach to the new= cluster.</div><div>- This is the point, where I'm not sure in all things. = If I had attach to the new cluster, the VM-s will show on the new ovirt-eng= ine? What about the settings for example, memory, cpu, etc? It will be came= from storage? Or I have to recreate these settings on every VM-s?</div><di= v>- Need I'm doing other things, or it will be enought to start vms in the = new cluster?</div><div><br data-mce-bogus=3D"1"></div><div>Thanks in advanc= e.</div><div><br data-mce-bogus=3D"1"></div><div>Regards,</div><div><br dat= a-mce-bogus=3D"1"></div><div>Tibor</div><div></div><div data-marker=3D"__SI= G_PRE__"><p></p></div><div><br><span id=3D"zwchr" data-marker=3D"__DIVIDER_= _">----- 2016. nov.. 15., 16:45, Yaniv Dary <ydary@redhat.com> =C3=AD= rta:<br></span></div><div data-marker=3D"__QUOTED_TEXT__"><blockquote style= =3D"border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#0= 00;font-weight:normal;font-style:normal;text-decoration:none;font-family:He= lvetica,Arial,sans-serif;font-size:12pt;"><div dir=3D"ltr">Yes, this is pos= sible, since import storage domain exists since oVirt 3.5.<div>Doing a test= is always advised due.<br><div><div class=3D"gmail_extra"><br clear=3D"all= "><div><div class=3D"m_6833894296823500120gmail_signature"><div dir=3D"ltr"= <div><div dir=3D"ltr"><pre><span style=3D"font-family:arial,helvetica,sans= -serif">Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109
Tel : <a href=3D"tel:%2B972%20%289%29%207692306" target=3D"_blank">+972 (9)= 7692306</a> 8272306 Email: <a href=3D"mailto:ydary@redhat.com" target=3D"_blank">ydary@redhat.c= om</a> IRC : ydary</span></pre> </div></div></div></div></div> <br><div class=3D"gmail_quote">On Tue, Nov 15, 2016 at 4:37 PM, Demeter Tib= or <span dir=3D"ltr"><<a href=3D"mailto:tdemeter@itsmart.hu" target=3D"_= blank">tdemeter@itsmart.hu</a>></span> wrote:<br><blockquote class=3D"gm= ail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-le= ft:1ex"><div><div style=3D"font-family:arial,helvetica,sans-serif;font-size= :12pt;color:#000000"><div>Dear users,</div><br><div>We have an ovirt cluste= r with three nodes and centralized storage.(nfs based). The clusters based = on centos6 os.</div><br><div>We bought some new server for more resources, = but we want to upgrade to 4.0 . Is it possible to make brand new install an= d import all of VM-s from storage?</div><div>The storage will be remain, so= I just wondering, I will make a clean install and connect the storage to t= his cluster. </div><div>Is it possible?</div><div><br>We don't have us= ers, or special settings on this cluster, but I don't want to make the diff= icult upgrade process from 3.5 to 4.x and centos 6 to 7. </div><br><di= v>What is our possibilities? </div><br><div>Thank in advance,</div><br=
<div>Regards,</div><br><div>Tibor.</div><br><div><p></p></div></div></div>= <br>_______________________________________________<br> Users mailing list<br> <a href=3D"mailto:Users@ovirt.org" target=3D"_blank">Users@ovirt.org</a><br=
<a href=3D"http://lists.ovirt.org/mailman/listinfo/users" rel=3D"noreferrer= " target=3D"_blank">http://lists.ovirt.org/mailman/listinfo/users</a><br> <br></blockquote></div></div></div></div></div><br></blockquote></div></div=
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Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109 Tel : +972 (9) 7692306 8272306 Email: ydary@redhat.com IRC : ydary On Wed, Nov 16, 2016 at 2:07 PM, Demeter Tibor <tdemeter@itsmart.hu> wrote:
Hi, Thank you for your reply.
I have a short plan for the migration, but I have some question about it. Please correct me if something wrong.
- I will install ovirt nodes to the new machines. - I would like to use same storage, so i will make an new NFS export for the new ovirt-engine. - I will make hosted engine setup that will placed on the new nfs share. - I want to come some new features , like vlans and new IP range for engine, management, etc, so I will make these settings on the new setup - This is the point where I will stop the whole old system. I have to stop VM-s, disconnect storge from old cluster and I will attach to the new cluster.
You attach to a DC not a cluster.
- This is the point, where I'm not sure in all things. If I had attach to the new cluster, the VM-s will show on the new ovirt-engine? What about the settings for example, memory, cpu, etc? It will be came from storage? Or I have to recreate these settings on every VM-s?
You will choose the 'import VMs' subtab of the storage domain and import all the VMs. This will include all the info on the settings. Please note that until 4.1 is out (which has a new feature to map netowrks), all VMs that have networks that doesn't exists by the same name on the new setup will not have network assigned.
- Need I'm doing other things, or it will be enought to start vms in the new cluster?
Assign networks if the names are not the same. That should be it.
Thanks in advance.
Regards,
Tibor
----- 2016. nov.. 15., 16:45, Yaniv Dary <ydary@redhat.com> írta:
Yes, this is possible, since import storage domain exists since oVirt 3.5. Doing a test is always advised due.
Yaniv Dary Technical Product Manager Red Hat Israel Ltd. 34 Jerusalem Road Building A, 4th floor Ra'anana, Israel 4350109
Tel : +972 (9) 7692306 8272306 Email: ydary@redhat.com IRC : ydary
On Tue, Nov 15, 2016 at 4:37 PM, Demeter Tibor <tdemeter@itsmart.hu> wrote:
Dear users,
We have an ovirt cluster with three nodes and centralized storage.(nfs based). The clusters based on centos6 os.
We bought some new server for more resources, but we want to upgrade to 4.0 . Is it possible to make brand new install and import all of VM-s from storage? The storage will be remain, so I just wondering, I will make a clean install and connect the storage to this cluster. Is it possible?
We don't have users, or special settings on this cluster, but I don't want to make the difficult upgrade process from 3.5 to 4.x and centos 6 to 7.
What is our possibilities?
Thank in advance,
Regards,
Tibor.
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
participants (2)
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Demeter Tibor
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Yaniv Dary