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On 28 Dec 2017, at 20:37, FERNANDO FREDIANI = <fernando.frediani@upx.com> wrote: =20 Are you talking about all kinds of Storage (iSCSI, FC, NFS and = Localstorage/POSIX) ? =20 yes
=20 =20
On 28 Dec 2017, at 19:56, FERNANDO FREDIANI = <fernando.frediani@upx.com <mailto:fernando.frediani@upx.com>> wrote: =20 Has anyone tried the command below under the hood between two oVirt = Node (in the same Datacenter or between two different (local) ones) ? = Does it work ? =20 no, it does not with ovirt. ovirt manages storage differently than =
Because I believe you may be able to specify the destination path on = the destination Host and when working with Localstorage/POSIX that may = be simpler. =20 yes, it is indeed more simple, but still it=E2=80=99s not going to work = out of the box right now. It=E2=80=99s a non-trivial feature to do that = properly Fernando =20 On 28/12/2017 17:32, Michal Skrivanek wrote: plain libvirt
=20
virsh migrate --live --persistent --undefinesource = --copy-storage-all \ --verbose --desturi <DESTINATION> <VM> This is such a fantastic features for certain scenarios that may = help a lot maintenance or even migration between hosts with Local = Storage to minimize Downtime and mainly all the hassle of having to = Poweroff a VM, Export to an Export Datastore, umount it, = mount on the other Host/Datacenter, Import and Power On. =20 Thanks Regards =20 Fernando =20 [1] Ref: = https://hgj.hu/live-migrating-a-virtual-machine-with-libvirt-without-a-sha= red-storage/ = <https://hgj.hu/live-migrating-a-virtual-machine-with-libvirt-without-a-sh= ared-storage/> _______________________________________________ Users mailing list Users@ovirt.org <mailto:Users@ovirt.org> http://lists.ovirt.org/mailman/listinfo/users = <http://lists.ovirt.org/mailman/listinfo/users> =20 =20
--Apple-Mail=_4A623026-A8B9-4200-9CB7-88012E5A0468 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;" class=3D""><br = class=3D""><div><br class=3D""><blockquote type=3D"cite" class=3D""><div = class=3D"">On 28 Dec 2017, at 20:37, FERNANDO FREDIANI <<a = href=3D"mailto:fernando.frediani@upx.com" = class=3D"">fernando.frediani@upx.com</a>> wrote:</div><br = class=3D"Apple-interchange-newline"><div class=3D""> =20 <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dwindows-1252" class=3D""> =20 <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""><p class=3D"">Are = you talking about all kinds of Storage (iSCSI, FC, NFS and Localstorage/POSIX) = ?</p></div></div></blockquote>yes</div><div><br class=3D""><blockquote = type=3D"cite" class=3D""><div class=3D""><div bgcolor=3D"#FFFFFF" = text=3D"#000000" class=3D""><p class=3D"">Because I believe you may be = able to specify the destination path on the destination Host and when working with Localstorage/POSIX that may be simpler.</p></div></div></blockquote>yes, it is indeed = more simple, but still it=E2=80=99s not going to work out of the box = right now. It=E2=80=99s a non-trivial feature to do that properly<br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D""><div = bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""><p class=3D"">Fernando<br = class=3D""> </p> <br class=3D""> <div class=3D"moz-cite-prefix">On 28/12/2017 17:32, Michal Skrivanek wrote:<br class=3D""> </div> <blockquote type=3D"cite" = cite=3D"mid:EE1DAB04-5CE9-47D0-B979-9BE404254A8E@redhat.com" = class=3D""><br class=3D""> <div class=3D""><br class=3D""> <blockquote type=3D"cite" class=3D""> <div class=3D"">On 28 Dec 2017, at 19:56, FERNANDO FREDIANI = <<a href=3D"mailto:fernando.frediani@upx.com" class=3D"" = moz-do-not-send=3D"true">fernando.frediani@upx.com</a>> wrote:</div> <br class=3D"Apple-interchange-newline"> <div class=3D""> <meta http-equiv=3D"content-type" content=3D"text/html; charset=3Dwindows-1252" class=3D""> <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <font = class=3D"" face=3D"arial, helvetica, sans-serif">Has anyone tried the command below under the hood between two oVirt Node (in the same Datacenter or between two different (local) ones) ? Does it work ?</font><br class=3D""> </div> </div> </blockquote> <div class=3D""><br class=3D""> </div> no, it does not with ovirt. ovirt manages storage differently than plain libvirt</div> <div class=3D""><br class=3D""> </div> <div class=3D""> <blockquote type=3D"cite" class=3D""> <div class=3D""> <div bgcolor=3D"#FFFFFF" text=3D"#000000" class=3D""> <pre class=3D"">virsh migrate --live --persistent = --undefinesource --copy-storage-all \ --verbose --desturi <DESTINATION> = <VM></pre> <font class=3D"" face=3D"arial, helvetica, = sans-serif">This is such a fantastic features for certain scenarios that may help a lot maintenance or even migration between hosts with Local Storage to minimize Downtime and mainly all the hassle of having to Poweroff a VM, Export to an Export Datastore, umount it, mount on the other Host/Datacenter, Import and Power On.<br class=3D""> <br class=3D""> Thanks<br class=3D""> Regards<br class=3D""> <br class=3D""> Fernando<br class=3D""> <br class=3D""> [1] Ref: </font><font class=3D"" face=3D"arial, = helvetica, sans-serif"><a class=3D"moz-txt-link-freetext" = href=3D"https://hgj.hu/live-migrating-a-virtual-machine-with-libvirt-witho= ut-a-shared-storage/" = moz-do-not-send=3D"true">https://hgj.hu/live-migrating-a-virtual-machine-w= ith-libvirt-without-a-shared-storage/</a></font><br class=3D""> </div> _______________________________________________<br class=3D"">= Users mailing list<br class=3D""> <a href=3D"mailto:Users@ovirt.org" class=3D"" = moz-do-not-send=3D"true">Users@ovirt.org</a><br class=3D""> <a class=3D"moz-txt-link-freetext" = href=3D"http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.= org/mailman/listinfo/users</a><br class=3D""> </div> </blockquote> </div> <br class=3D""> </blockquote> <br class=3D""> </div> </div></blockquote></div><br class=3D""></body></html>= --Apple-Mail=_4A623026-A8B9-4200-9CB7-88012E5A0468--